1550 lines
		
	
	
		
			59 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			1550 lines
		
	
	
		
			59 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2018 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| #include <pixelstats/StatsHelper.h>
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| #include <pixelstats/SysfsCollector.h>
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| 
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| #define LOG_TAG "pixelstats-vendor"
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| 
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| #include <android-base/file.h>
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| #include <android-base/parseint.h>
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| #include <android-base/properties.h>
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| #include <android-base/strings.h>
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| #include <android/binder_manager.h>
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| #include <utils/Log.h>
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| #include <utils/Timers.h>
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| 
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| #include <mntent.h>
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| #include <sys/timerfd.h>
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| #include <cinttypes>
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| #include <string>
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| 
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| #ifndef ARRAY_SIZE
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| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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| #endif
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| 
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| namespace android {
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| namespace hardware {
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| namespace google {
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| namespace pixel {
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| 
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| using aidl::android::frameworks::stats::VendorAtom;
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| using aidl::android::frameworks::stats::VendorAtomValue;
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| using android::base::ReadFileToString;
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| using android::base::StartsWith;
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| using android::base::WriteStringToFile;
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| using android::hardware::google::pixel::PixelAtoms::BatteryCapacity;
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| using android::hardware::google::pixel::PixelAtoms::BlockStatsReported;
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| using android::hardware::google::pixel::PixelAtoms::BootStatsInfo;
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| using android::hardware::google::pixel::PixelAtoms::F2fsCompressionInfo;
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| using android::hardware::google::pixel::PixelAtoms::F2fsGcSegmentInfo;
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| using android::hardware::google::pixel::PixelAtoms::F2fsSmartIdleMaintEnabledStateChanged;
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| using android::hardware::google::pixel::PixelAtoms::F2fsStatsInfo;
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| using android::hardware::google::pixel::PixelAtoms::PcieLinkStatsReported;
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| using android::hardware::google::pixel::PixelAtoms::StorageUfsHealth;
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| using android::hardware::google::pixel::PixelAtoms::StorageUfsResetCount;
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| using android::hardware::google::pixel::PixelAtoms::ThermalDfsStats;
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| using android::hardware::google::pixel::PixelAtoms::VendorAudioHardwareStatsReported;
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| using android::hardware::google::pixel::PixelAtoms::VendorChargeCycles;
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| using android::hardware::google::pixel::PixelAtoms::VendorHardwareFailed;
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| using android::hardware::google::pixel::PixelAtoms::VendorLongIRQStatsReported;
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| using android::hardware::google::pixel::PixelAtoms::VendorResumeLatencyStats;
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| using android::hardware::google::pixel::PixelAtoms::VendorSlowIo;
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| using android::hardware::google::pixel::PixelAtoms::VendorSpeakerImpedance;
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| using android::hardware::google::pixel::PixelAtoms::VendorSpeakerStatsReported;
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| using android::hardware::google::pixel::PixelAtoms::VendorSpeechDspStat;
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| using android::hardware::google::pixel::PixelAtoms::VendorTempResidencyStats;
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| using android::hardware::google::pixel::PixelAtoms::ZramBdStat;
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| using android::hardware::google::pixel::PixelAtoms::ZramMmStat;
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| 
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| SysfsCollector::SysfsCollector(const struct SysfsPaths &sysfs_paths)
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|     : kSlowioReadCntPath(sysfs_paths.SlowioReadCntPath),
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|       kSlowioWriteCntPath(sysfs_paths.SlowioWriteCntPath),
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|       kSlowioUnmapCntPath(sysfs_paths.SlowioUnmapCntPath),
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|       kSlowioSyncCntPath(sysfs_paths.SlowioSyncCntPath),
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|       kCycleCountBinsPath(sysfs_paths.CycleCountBinsPath),
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|       kImpedancePath(sysfs_paths.ImpedancePath),
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|       kCodecPath(sysfs_paths.CodecPath),
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|       kCodec1Path(sysfs_paths.Codec1Path),
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|       kSpeechDspPath(sysfs_paths.SpeechDspPath),
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|       kBatteryCapacityCC(sysfs_paths.BatteryCapacityCC),
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|       kBatteryCapacityVFSOC(sysfs_paths.BatteryCapacityVFSOC),
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|       kUFSLifetimeA(sysfs_paths.UFSLifetimeA),
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|       kUFSLifetimeB(sysfs_paths.UFSLifetimeB),
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|       kUFSLifetimeC(sysfs_paths.UFSLifetimeC),
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|       kF2fsStatsPath(sysfs_paths.F2fsStatsPath),
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|       kZramMmStatPath("/sys/block/zram0/mm_stat"),
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|       kZramBdStatPath("/sys/block/zram0/bd_stat"),
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|       kEEPROMPath(sysfs_paths.EEPROMPath),
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|       kPowerMitigationStatsPath(sysfs_paths.MitigationPath),
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|       kSpeakerTemperaturePath(sysfs_paths.SpeakerTemperaturePath),
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|       kSpeakerExcursionPath(sysfs_paths.SpeakerExcursionPath),
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|       kSpeakerHeartbeatPath(sysfs_paths.SpeakerHeartBeatPath),
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|       kUFSErrStatsPath(sysfs_paths.UFSErrStatsPath),
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|       kBlockStatsLength(sysfs_paths.BlockStatsLength),
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|       kAmsRatePath(sysfs_paths.AmsRatePath),
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|       kThermalStatsPaths(sysfs_paths.ThermalStatsPaths),
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|       kCCARatePath(sysfs_paths.CCARatePath),
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|       kTempResidencyPath(sysfs_paths.TempResidencyPath),
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|       kLongIRQMetricsPath(sysfs_paths.LongIRQMetricsPath),
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|       kResumeLatencyMetricsPath(sysfs_paths.ResumeLatencyMetricsPath),
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|       kModemPcieLinkStatsPath(sysfs_paths.ModemPcieLinkStatsPath),
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|       kWifiPcieLinkStatsPath(sysfs_paths.WifiPcieLinkStatsPath) {}
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| 
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| bool SysfsCollector::ReadFileToInt(const std::string &path, int *val) {
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|     return ReadFileToInt(path.c_str(), val);
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| }
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| 
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| bool SysfsCollector::ReadFileToInt(const char *const path, int *val) {
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|     std::string file_contents;
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| 
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|     if (!ReadFileToString(path, &file_contents)) {
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|         ALOGE("Unable to read %s - %s", path, strerror(errno));
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|         return false;
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|     } else if (StartsWith(file_contents, "0x")) {
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|         if (sscanf(file_contents.c_str(), "0x%x", val) != 1) {
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|             ALOGE("Unable to convert %s to hex - %s", path, strerror(errno));
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|             return false;
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|         }
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|     } else if (sscanf(file_contents.c_str(), "%d", val) != 1) {
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|         ALOGE("Unable to convert %s to int - %s", path, strerror(errno));
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|         return false;
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|     }
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|     return true;
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| }
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| 
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| /**
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|  * Read the contents of kCycleCountBinsPath and report them via IStats HAL.
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|  * The contents are expected to be N buckets total, the nth of which indicates the
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|  * number of times battery %-full has been increased with the n/N% full bucket.
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|  */
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| void SysfsCollector::logBatteryChargeCycles(const std::shared_ptr<IStats> &stats_client) {
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|     std::string file_contents;
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|     int val;
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|     if (kCycleCountBinsPath == nullptr || strlen(kCycleCountBinsPath) == 0) {
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|         ALOGV("Battery charge cycle path not specified");
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|         return;
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|     }
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|     if (!ReadFileToString(kCycleCountBinsPath, &file_contents)) {
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|         ALOGE("Unable to read battery charge cycles %s - %s", kCycleCountBinsPath, strerror(errno));
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|         return;
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|     }
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| 
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|     const int32_t kChargeCyclesBucketsCount =
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|             VendorChargeCycles::kCycleBucket10FieldNumber - kVendorAtomOffset + 1;
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|     std::vector<int32_t> charge_cycles;
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|     std::stringstream stream(file_contents);
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|     while (stream >> val) {
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|         charge_cycles.push_back(val);
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|     }
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|     if (charge_cycles.size() > kChargeCyclesBucketsCount) {
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|         ALOGW("Got excessive battery charge cycles count %" PRIu64,
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|               static_cast<uint64_t>(charge_cycles.size()));
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|     } else {
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|         // Push 0 for buckets that do not exist.
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|         for (int bucketIdx = charge_cycles.size(); bucketIdx < kChargeCyclesBucketsCount;
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|              ++bucketIdx) {
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|             charge_cycles.push_back(0);
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|         }
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|     }
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| 
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|     std::replace(file_contents.begin(), file_contents.end(), ' ', ',');
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|     reportChargeCycles(stats_client, charge_cycles);
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| }
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| 
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| /**
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|  * Read the contents of kEEPROMPath and report them.
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|  */
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| void SysfsCollector::logBatteryEEPROM(const std::shared_ptr<IStats> &stats_client) {
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|     if (kEEPROMPath == nullptr || strlen(kEEPROMPath) == 0) {
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|         ALOGV("Battery EEPROM path not specified");
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|         return;
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|     }
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| 
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|     battery_EEPROM_reporter_.checkAndReport(stats_client, kEEPROMPath);
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| }
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| 
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| /**
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|  * Log battery health stats
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|  */
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| void SysfsCollector::logBatteryHealth(const std::shared_ptr<IStats> &stats_client) {
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|     battery_health_reporter_.checkAndReportStatus(stats_client);
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| }
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| 
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| /**
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|  * Check the codec for failures over the past 24hr.
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|  */
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| void SysfsCollector::logCodecFailed(const std::shared_ptr<IStats> &stats_client) {
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|     std::string file_contents;
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|     if (kCodecPath == nullptr || strlen(kCodecPath) == 0) {
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|         ALOGV("Audio codec path not specified");
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|         return;
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|     }
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|     if (!ReadFileToString(kCodecPath, &file_contents)) {
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|         ALOGE("Unable to read codec state %s - %s", kCodecPath, strerror(errno));
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|         return;
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|     }
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|     if (file_contents == "0") {
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|         return;
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|     } else {
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|         VendorHardwareFailed failure;
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|         failure.set_hardware_type(VendorHardwareFailed::HARDWARE_FAILED_CODEC);
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|         failure.set_hardware_location(0);
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|         failure.set_failure_code(VendorHardwareFailed::COMPLETE);
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|         reportHardwareFailed(stats_client, failure);
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|     }
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| }
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| 
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| /**
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|  * Check the codec1 for failures over the past 24hr.
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|  */
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| void SysfsCollector::logCodec1Failed(const std::shared_ptr<IStats> &stats_client) {
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|     std::string file_contents;
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|     if (kCodec1Path == nullptr || strlen(kCodec1Path) == 0) {
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|         ALOGV("Audio codec1 path not specified");
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|         return;
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|     }
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|     if (!ReadFileToString(kCodec1Path, &file_contents)) {
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|         ALOGE("Unable to read codec1 state %s - %s", kCodec1Path, strerror(errno));
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|         return;
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|     }
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|     if (file_contents == "0") {
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|         return;
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|     } else {
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|         ALOGE("%s report hardware fail", kCodec1Path);
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|         VendorHardwareFailed failure;
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|         failure.set_hardware_type(VendorHardwareFailed::HARDWARE_FAILED_CODEC);
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|         failure.set_hardware_location(1);
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|         failure.set_failure_code(VendorHardwareFailed::COMPLETE);
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|         reportHardwareFailed(stats_client, failure);
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|     }
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| }
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| 
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| void SysfsCollector::reportSlowIoFromFile(const std::shared_ptr<IStats> &stats_client,
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|                                           const char *path,
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|                                           const VendorSlowIo::IoOperation &operation_s) {
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|     std::string file_contents;
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|     if (path == nullptr || strlen(path) == 0) {
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|         ALOGV("slow_io path not specified");
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|         return;
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|     }
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|     if (!ReadFileToString(path, &file_contents)) {
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|         ALOGE("Unable to read slowio %s - %s", path, strerror(errno));
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|         return;
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|     } else {
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|         int32_t slow_io_count = 0;
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|         if (sscanf(file_contents.c_str(), "%d", &slow_io_count) != 1) {
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|             ALOGE("Unable to parse %s from file %s to int.", file_contents.c_str(), path);
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|         } else if (slow_io_count > 0) {
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|             VendorSlowIo slow_io;
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|             slow_io.set_operation(operation_s);
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|             slow_io.set_count(slow_io_count);
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|             reportSlowIo(stats_client, slow_io);
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|         }
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|         // Clear the stats
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|         if (!android::base::WriteStringToFile("0", path, true)) {
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|             ALOGE("Unable to clear SlowIO entry %s - %s", path, strerror(errno));
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|         }
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|     }
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| }
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| 
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| /**
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|  * Check for slow IO operations.
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|  */
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| void SysfsCollector::logSlowIO(const std::shared_ptr<IStats> &stats_client) {
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|     reportSlowIoFromFile(stats_client, kSlowioReadCntPath, VendorSlowIo::READ);
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|     reportSlowIoFromFile(stats_client, kSlowioWriteCntPath, VendorSlowIo::WRITE);
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|     reportSlowIoFromFile(stats_client, kSlowioUnmapCntPath, VendorSlowIo::UNMAP);
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|     reportSlowIoFromFile(stats_client, kSlowioSyncCntPath, VendorSlowIo::SYNC);
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| }
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| 
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| /**
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|  * Report the last-detected impedance of left & right speakers.
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|  */
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| void SysfsCollector::logSpeakerImpedance(const std::shared_ptr<IStats> &stats_client) {
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|     std::string file_contents;
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|     if (kImpedancePath == nullptr || strlen(kImpedancePath) == 0) {
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|         ALOGV("Audio impedance path not specified");
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|         return;
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|     }
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|     if (!ReadFileToString(kImpedancePath, &file_contents)) {
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|         ALOGE("Unable to read impedance path %s", kImpedancePath);
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|         return;
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|     }
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| 
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|     float left, right;
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|     if (sscanf(file_contents.c_str(), "%g,%g", &left, &right) != 2) {
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|         ALOGE("Unable to parse speaker impedance %s", file_contents.c_str());
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|         return;
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|     }
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|     VendorSpeakerImpedance left_obj;
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|     left_obj.set_speaker_location(0);
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|     left_obj.set_impedance(static_cast<int32_t>(left * 1000));
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| 
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|     VendorSpeakerImpedance right_obj;
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|     right_obj.set_speaker_location(1);
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|     right_obj.set_impedance(static_cast<int32_t>(right * 1000));
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| 
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|     reportSpeakerImpedance(stats_client, left_obj);
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|     reportSpeakerImpedance(stats_client, right_obj);
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| }
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| 
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| /**
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|  * Report the last-detected impedance, temperature and heartbeats of left & right speakers.
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|  */
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| void SysfsCollector::logSpeakerHealthStats(const std::shared_ptr<IStats> &stats_client) {
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|     std::string file_contents_impedance;
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|     std::string file_contents_temperature;
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|     std::string file_contents_excursion;
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|     std::string file_contents_heartbeat;
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|     int count, i;
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|     float impedance_ohm[4];
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|     float temperature_C[4];
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|     float excursion_mm[4];
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|     float heartbeat[4];
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| 
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|     if (kImpedancePath == nullptr || strlen(kImpedancePath) == 0) {
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|         ALOGD("Audio impedance path not specified");
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|         return;
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|     } else if (!ReadFileToString(kImpedancePath, &file_contents_impedance)) {
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|         ALOGD("Unable to read speaker impedance path %s", kImpedancePath);
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|         return;
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|     }
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| 
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|     if (kSpeakerTemperaturePath == nullptr || strlen(kSpeakerTemperaturePath) == 0) {
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|         ALOGD("Audio speaker temperature path not specified");
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|         return;
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|     } else if (!ReadFileToString(kSpeakerTemperaturePath, &file_contents_temperature)) {
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|         ALOGD("Unable to read speaker temperature path %s", kSpeakerTemperaturePath);
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|         return;
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|     }
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| 
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|     if (kSpeakerExcursionPath == nullptr || strlen(kSpeakerExcursionPath) == 0) {
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|         ALOGD("Audio speaker excursion path not specified");
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|         return;
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|     } else if (!ReadFileToString(kSpeakerExcursionPath, &file_contents_excursion)) {
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|         ALOGD("Unable to read speaker excursion path %s", kSpeakerExcursionPath);
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|         return;
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|     }
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| 
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|     if (kSpeakerHeartbeatPath == nullptr || strlen(kSpeakerHeartbeatPath) == 0) {
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|         ALOGD("Audio speaker heartbeat path not specified");
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|         return;
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|     } else if (!ReadFileToString(kSpeakerHeartbeatPath, &file_contents_heartbeat)) {
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|         ALOGD("Unable to read speaker heartbeat path %s", kSpeakerHeartbeatPath);
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|         return;
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|     }
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| 
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|     count = sscanf(file_contents_impedance.c_str(), "%g,%g,%g,%g", &impedance_ohm[0],
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|                    &impedance_ohm[1], &impedance_ohm[2], &impedance_ohm[3]);
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|     if (count <= 0)
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|         return;
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| 
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|     count = sscanf(file_contents_temperature.c_str(), "%g,%g,%g,%g", &temperature_C[0],
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|                    &temperature_C[1], &temperature_C[2], &temperature_C[3]);
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|     if (count <= 0)
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|         return;
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| 
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|     count = sscanf(file_contents_excursion.c_str(), "%g,%g,%g,%g", &excursion_mm[0],
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|                    &excursion_mm[1], &excursion_mm[2], &excursion_mm[3]);
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|     if (count <= 0)
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|         return;
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| 
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|     count = sscanf(file_contents_heartbeat.c_str(), "%g,%g,%g,%g", &heartbeat[0], &heartbeat[1],
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|                    &heartbeat[2], &heartbeat[3]);
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|     if (count <= 0)
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|         return;
 | |
| 
 | |
|     VendorSpeakerStatsReported obj[4];
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|     for (i = 0; i < count && i < 4; i++) {
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|         obj[i].set_speaker_location(i);
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|         obj[i].set_impedance(static_cast<int32_t>(impedance_ohm[i] * 1000));
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|         obj[i].set_max_temperature(static_cast<int32_t>(temperature_C[i] * 1000));
 | |
|         obj[i].set_excursion(static_cast<int32_t>(excursion_mm[i] * 1000));
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|         obj[i].set_heartbeat(static_cast<int32_t>(heartbeat[i]));
 | |
| 
 | |
|         reportSpeakerHealthStat(stats_client, obj[i]);
 | |
|     }
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| }
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| 
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| void SysfsCollector::logThermalStats(const std::shared_ptr<IStats> &stats_client) {
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|     thermal_stats_reporter_.logThermalStats(stats_client, kThermalStatsPaths);
 | |
| }
 | |
| 
 | |
| /**
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|  * Report the Speech DSP state.
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|  */
 | |
| void SysfsCollector::logSpeechDspStat(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
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|     if (kSpeechDspPath == nullptr || strlen(kSpeechDspPath) == 0) {
 | |
|         ALOGV("Speech DSP path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (!ReadFileToString(kSpeechDspPath, &file_contents)) {
 | |
|         ALOGE("Unable to read speech dsp path %s", kSpeechDspPath);
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     int32_t up_time = 0, down_time = 0, crash_count = 0, recover_count = 0;
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|     if (sscanf(file_contents.c_str(), "%d,%d,%d,%d", &up_time, &down_time, &crash_count,
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|                &recover_count) != 4) {
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|         ALOGE("Unable to parse speech dsp stat %s", file_contents.c_str());
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     ALOGD("SpeechDSP uptime %d downtime %d crashcount %d recovercount %d", up_time, down_time,
 | |
|           crash_count, recover_count);
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|     VendorSpeechDspStat dsp_stat;
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|     dsp_stat.set_total_uptime_millis(up_time);
 | |
|     dsp_stat.set_total_downtime_millis(down_time);
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|     dsp_stat.set_total_crash_count(crash_count);
 | |
|     dsp_stat.set_total_recover_count(recover_count);
 | |
| 
 | |
|     reportSpeechDspStat(stats_client, dsp_stat);
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logBatteryCapacity(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
 | |
|     if (kBatteryCapacityCC == nullptr || strlen(kBatteryCapacityCC) == 0) {
 | |
|         ALOGV("Battery Capacity CC path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (kBatteryCapacityVFSOC == nullptr || strlen(kBatteryCapacityVFSOC) == 0) {
 | |
|         ALOGV("Battery Capacity VFSOC path not specified");
 | |
|         return;
 | |
|     }
 | |
|     int delta_cc_sum, delta_vfsoc_sum;
 | |
|     if (!ReadFileToInt(kBatteryCapacityCC, &delta_cc_sum) ||
 | |
|             !ReadFileToInt(kBatteryCapacityVFSOC, &delta_vfsoc_sum))
 | |
|         return;
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(2);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(delta_cc_sum);
 | |
|     values[BatteryCapacity::kDeltaCcSumFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(delta_vfsoc_sum);
 | |
|     values[BatteryCapacity::kDeltaVfsocSumFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kBatteryCapacity,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk())
 | |
|         ALOGE("Unable to report ChargeStats to Stats service");
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logUFSLifetime(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
 | |
|     if (kUFSLifetimeA == nullptr || strlen(kUFSLifetimeA) == 0) {
 | |
|         ALOGV("UFS lifetimeA path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (kUFSLifetimeB == nullptr || strlen(kUFSLifetimeB) == 0) {
 | |
|         ALOGV("UFS lifetimeB path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (kUFSLifetimeC == nullptr || strlen(kUFSLifetimeC) == 0) {
 | |
|         ALOGV("UFS lifetimeC path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     int lifetimeA = 0, lifetimeB = 0, lifetimeC = 0;
 | |
|     if (!ReadFileToInt(kUFSLifetimeA, &lifetimeA) ||
 | |
|         !ReadFileToInt(kUFSLifetimeB, &lifetimeB) ||
 | |
|         !ReadFileToInt(kUFSLifetimeC, &lifetimeC)) {
 | |
|         ALOGE("Unable to read UFS lifetime : %s", strerror(errno));
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(3);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(lifetimeA);
 | |
|     values[StorageUfsHealth::kLifetimeAFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(lifetimeB);
 | |
|     values[StorageUfsHealth::kLifetimeBFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(lifetimeC);
 | |
|     values[StorageUfsHealth::kLifetimeCFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kStorageUfsHealth,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report UfsHealthStat to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logUFSErrorStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     int value, host_reset_count = 0;
 | |
| 
 | |
|     if (kUFSErrStatsPath.empty() || strlen(kUFSErrStatsPath.front().c_str()) == 0) {
 | |
|         ALOGV("UFS host reset count specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     for (int i = 0; i < kUFSErrStatsPath.size(); i++) {
 | |
|         if (!ReadFileToInt(kUFSErrStatsPath[i], &value)) {
 | |
|             ALOGE("Unable to read host reset count");
 | |
|             return;
 | |
|         }
 | |
|         host_reset_count += value;
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(1);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(host_reset_count);
 | |
|     values[StorageUfsResetCount::kHostResetCountFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kUfsResetCount,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report UFS host reset count to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| static std::string getUserDataBlock() {
 | |
|     std::unique_ptr<std::FILE, int (*)(std::FILE*)> fp(setmntent("/proc/mounts", "re"), endmntent);
 | |
|     if (fp == nullptr) {
 | |
|         ALOGE("Error opening /proc/mounts");
 | |
|         return "";
 | |
|     }
 | |
| 
 | |
|     mntent* mentry;
 | |
|     while ((mentry = getmntent(fp.get())) != nullptr) {
 | |
|         if (strcmp(mentry->mnt_dir, "/data") == 0) {
 | |
|             return std::string(basename(mentry->mnt_fsname));
 | |
|         }
 | |
|     }
 | |
|     return "";
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logF2fsStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     int dirty, free, cp_calls_fg, gc_calls_fg, moved_block_fg, vblocks;
 | |
|     int cp_calls_bg, gc_calls_bg, moved_block_bg;
 | |
| 
 | |
|     if (kF2fsStatsPath == nullptr) {
 | |
|         ALOGE("F2fs stats path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     const std::string userdataBlock = getUserDataBlock();
 | |
|     const std::string kF2fsStatsDir = kF2fsStatsPath + userdataBlock;
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/dirty_segments", &dirty)) {
 | |
|         ALOGV("Unable to read dirty segments");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/free_segments", &free)) {
 | |
|         ALOGV("Unable to read free segments");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/cp_foreground_calls", &cp_calls_fg)) {
 | |
|         ALOGV("Unable to read cp_foreground_calls");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/cp_background_calls", &cp_calls_bg)) {
 | |
|         ALOGV("Unable to read cp_background_calls");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/gc_foreground_calls", &gc_calls_fg)) {
 | |
|         ALOGV("Unable to read gc_foreground_calls");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/gc_background_calls", &gc_calls_bg)) {
 | |
|         ALOGV("Unable to read gc_background_calls");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/moved_blocks_foreground", &moved_block_fg)) {
 | |
|         ALOGV("Unable to read moved_blocks_foreground");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/moved_blocks_background", &moved_block_bg)) {
 | |
|         ALOGV("Unable to read moved_blocks_background");
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsDir + "/avg_vblocks", &vblocks)) {
 | |
|         ALOGV("Unable to read avg_vblocks");
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(9);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(dirty);
 | |
|     values[F2fsStatsInfo::kDirtySegmentsFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(free);
 | |
|     values[F2fsStatsInfo::kFreeSegmentsFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(cp_calls_fg);
 | |
|     values[F2fsStatsInfo::kCpCallsFgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(cp_calls_bg);
 | |
|     values[F2fsStatsInfo::kCpCallsBgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(gc_calls_fg);
 | |
|     values[F2fsStatsInfo::kGcCallsFgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(gc_calls_bg);
 | |
|     values[F2fsStatsInfo::kGcCallsBgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(moved_block_fg);
 | |
|     values[F2fsStatsInfo::kMovedBlocksFgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(moved_block_bg);
 | |
|     values[F2fsStatsInfo::kMovedBlocksBgFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(vblocks);
 | |
|     values[F2fsStatsInfo::kValidBlocksFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kF2FsStats,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report F2fs stats to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logF2fsCompressionInfo(const std::shared_ptr<IStats> &stats_client) {
 | |
|     int compr_written_blocks, compr_saved_blocks, compr_new_inodes;
 | |
| 
 | |
|     if (kF2fsStatsPath == nullptr) {
 | |
|         ALOGV("F2fs stats path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     std::string userdataBlock = getUserDataBlock();
 | |
| 
 | |
|     std::string path = kF2fsStatsPath + (userdataBlock + "/compr_written_block");
 | |
|     if (!ReadFileToInt(path, &compr_written_blocks)) {
 | |
|         ALOGE("Unable to read compression written blocks");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     path = kF2fsStatsPath + (userdataBlock + "/compr_saved_block");
 | |
|     if (!ReadFileToInt(path, &compr_saved_blocks)) {
 | |
|         ALOGE("Unable to read compression saved blocks");
 | |
|         return;
 | |
|     } else {
 | |
|         if (!WriteStringToFile(std::to_string(0), path)) {
 | |
|             ALOGE("Failed to write to file %s", path.c_str());
 | |
|             return;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     path = kF2fsStatsPath + (userdataBlock + "/compr_new_inode");
 | |
|     if (!ReadFileToInt(path, &compr_new_inodes)) {
 | |
|         ALOGE("Unable to read compression new inodes");
 | |
|         return;
 | |
|     } else {
 | |
|         if (!WriteStringToFile(std::to_string(0), path)) {
 | |
|             ALOGE("Failed to write to file %s", path.c_str());
 | |
|             return;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(3);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(compr_written_blocks);
 | |
|     values[F2fsCompressionInfo::kComprWrittenBlocksFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(compr_saved_blocks);
 | |
|     values[F2fsCompressionInfo::kComprSavedBlocksFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(compr_new_inodes);
 | |
|     values[F2fsCompressionInfo::kComprNewInodesFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kF2FsCompressionInfo,
 | |
|                         .values = values};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report F2fs compression info to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| int SysfsCollector::getReclaimedSegments(const std::string &mode) {
 | |
|     std::string userDataStatsPath = kF2fsStatsPath + getUserDataBlock();
 | |
|     std::string gcSegmentModePath = userDataStatsPath + "/gc_segment_mode";
 | |
|     std::string gcReclaimedSegmentsPath = userDataStatsPath + "/gc_reclaimed_segments";
 | |
|     int reclaimed_segments;
 | |
| 
 | |
|     if (!WriteStringToFile(mode, gcSegmentModePath)) {
 | |
|         ALOGE("Failed to change gc_segment_mode to %s", mode.c_str());
 | |
|         return -1;
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToInt(gcReclaimedSegmentsPath, &reclaimed_segments)) {
 | |
|         ALOGE("GC mode(%s): Unable to read gc_reclaimed_segments", mode.c_str());
 | |
|         return -1;
 | |
|     }
 | |
| 
 | |
|     if (!WriteStringToFile(std::to_string(0), gcReclaimedSegmentsPath)) {
 | |
|         ALOGE("GC mode(%s): Failed to reset gc_reclaimed_segments", mode.c_str());
 | |
|         return -1;
 | |
|     }
 | |
| 
 | |
|     return reclaimed_segments;
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logF2fsGcSegmentInfo(const std::shared_ptr<IStats> &stats_client) {
 | |
|     int reclaimed_segments_normal, reclaimed_segments_urgent_high;
 | |
|     int reclaimed_segments_urgent_mid, reclaimed_segments_urgent_low;
 | |
|     std::string gc_normal_mode = std::to_string(0);         // GC normal mode
 | |
|     std::string gc_urgent_high_mode = std::to_string(4);    // GC urgent high mode
 | |
|     std::string gc_urgent_low_mode = std::to_string(5);     // GC urgent low mode
 | |
|     std::string gc_urgent_mid_mode = std::to_string(6);     // GC urgent mid mode
 | |
| 
 | |
|     if (kF2fsStatsPath == nullptr) {
 | |
|         ALOGV("F2fs stats path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     reclaimed_segments_normal = getReclaimedSegments(gc_normal_mode);
 | |
|     if (reclaimed_segments_normal == -1) return;
 | |
|     reclaimed_segments_urgent_high = getReclaimedSegments(gc_urgent_high_mode);
 | |
|     if (reclaimed_segments_urgent_high == -1) return;
 | |
|     reclaimed_segments_urgent_low = getReclaimedSegments(gc_urgent_low_mode);
 | |
|     if (reclaimed_segments_urgent_low == -1) return;
 | |
|     reclaimed_segments_urgent_mid = getReclaimedSegments(gc_urgent_mid_mode);
 | |
|     if (reclaimed_segments_urgent_mid == -1) return;
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(4);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(reclaimed_segments_normal);
 | |
|     values[F2fsGcSegmentInfo::kReclaimedSegmentsNormalFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_high);
 | |
|     values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentHighFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_low);
 | |
|     values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentLowFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_mid);
 | |
|     values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentMidFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kF2FsGcSegmentInfo,
 | |
|                         .values = values};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report F2fs GC Segment info to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logF2fsSmartIdleMaintEnabled(const std::shared_ptr<IStats> &stats_client) {
 | |
|     bool smart_idle_enabled = android::base::GetBoolProperty(
 | |
|         "persist.device_config.storage_native_boot.smart_idle_maint_enabled", false);
 | |
| 
 | |
|     // Load values array
 | |
|     VendorAtomValue tmp;
 | |
|     std::vector<VendorAtomValue> values(1);
 | |
|     tmp.set<VendorAtomValue::intValue>(smart_idle_enabled);
 | |
|     values[F2fsSmartIdleMaintEnabledStateChanged::kEnabledFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = PixelAtoms::ReverseDomainNames().pixel(),
 | |
|                         .atomId = PixelAtoms::Atom::kF2FsSmartIdleMaintEnabledStateChanged,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report Boot stats to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logBlockStatsReported(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string sdaPath = "/sys/block/sda/stat";
 | |
|     std::string file_contents;
 | |
|     std::string stat;
 | |
|     std::vector<std::string> stats;
 | |
|     std::stringstream ss;
 | |
| 
 | |
|     // These index comes from kernel Document
 | |
|     // Documentation/ABI/stable/sysfs-block
 | |
|     const int READ_IO_IDX = 0, READ_SEC_IDX = 2, READ_TICK_IDX = 3;
 | |
|     const int WRITE_IO_IDX = 4, WRITE_SEC_IDX = 6, WRITE_TICK_IDX = 7;
 | |
|     uint64_t read_io, read_sectors, read_ticks;
 | |
|     uint64_t write_io, write_sectors, write_ticks;
 | |
| 
 | |
|     if (!ReadFileToString(sdaPath.c_str(), &file_contents)) {
 | |
|         ALOGE("Failed to read block layer stat %s", sdaPath.c_str());
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     ss.str(file_contents);
 | |
|     while (ss >> stat) {
 | |
|         stats.push_back(stat);
 | |
|     }
 | |
| 
 | |
|     if (stats.size() < kBlockStatsLength) {
 | |
|         ALOGE("block layer stat format is incorrect %s, length %lu/%d",
 | |
|             file_contents.c_str(), stats.size(), kBlockStatsLength);
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     read_io = std::stoul(stats[READ_IO_IDX]);
 | |
|     read_sectors = std::stoul(stats[READ_SEC_IDX]);
 | |
|     read_ticks = std::stoul(stats[READ_TICK_IDX]);
 | |
|     write_io = std::stoul(stats[WRITE_IO_IDX]);
 | |
|     write_sectors = std::stoul(stats[WRITE_SEC_IDX]);
 | |
|     write_ticks = std::stoul(stats[WRITE_TICK_IDX]);
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(6);
 | |
|     values[BlockStatsReported::kReadIoFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(read_io);
 | |
|     values[BlockStatsReported::kReadSectorsFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(read_sectors);
 | |
|     values[BlockStatsReported::kReadTicksFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(read_ticks);
 | |
|     values[BlockStatsReported::kWriteIoFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(write_io);
 | |
|     values[BlockStatsReported::kWriteSectorsFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(write_sectors);
 | |
|     values[BlockStatsReported::kWriteTicksFieldNumber - kVendorAtomOffset] =
 | |
|                         VendorAtomValue::make<VendorAtomValue::longValue>(write_ticks);
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = PixelAtoms::ReverseDomainNames().pixel(),
 | |
|                         .atomId = PixelAtoms::Atom::kBlockStatsReported,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report block layer stats to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logTempResidencyStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     temp_residency_reporter_.logTempResidencyStats(stats_client, kTempResidencyPath);
 | |
| }
 | |
| 
 | |
| void SysfsCollector::reportZramMmStat(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
 | |
|     if (!kZramMmStatPath) {
 | |
|         ALOGV("ZramMmStat path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToString(kZramMmStatPath, &file_contents)) {
 | |
|         ALOGE("Unable to ZramMmStat %s - %s", kZramMmStatPath, strerror(errno));
 | |
|         return;
 | |
|     } else {
 | |
|         int64_t orig_data_size = 0;
 | |
|         int64_t compr_data_size = 0;
 | |
|         int64_t mem_used_total = 0;
 | |
|         int64_t mem_limit = 0;
 | |
|         int64_t max_used_total = 0;
 | |
|         int64_t same_pages = 0;
 | |
|         int64_t pages_compacted = 0;
 | |
|         int64_t huge_pages = 0;
 | |
|         int64_t huge_pages_since_boot = 0;
 | |
| 
 | |
|         // huge_pages_since_boot may not exist according to kernel version.
 | |
|         // only check if the number of collected data is equal or larger then 8
 | |
|         if (sscanf(file_contents.c_str(),
 | |
|                    "%" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64
 | |
|                    " %" SCNd64 " %" SCNd64 " %" SCNd64,
 | |
|                    &orig_data_size, &compr_data_size, &mem_used_total, &mem_limit, &max_used_total,
 | |
|                    &same_pages, &pages_compacted, &huge_pages, &huge_pages_since_boot) < 8) {
 | |
|             ALOGE("Unable to parse ZramMmStat %s from file %s to int.",
 | |
|                     file_contents.c_str(), kZramMmStatPath);
 | |
|         }
 | |
| 
 | |
|         // Load values array.
 | |
|         // The size should be the same as the number of fields in ZramMmStat
 | |
|         std::vector<VendorAtomValue> values(6);
 | |
|         VendorAtomValue tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(orig_data_size);
 | |
|         values[ZramMmStat::kOrigDataSizeFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(compr_data_size);
 | |
|         values[ZramMmStat::kComprDataSizeFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(mem_used_total);
 | |
|         values[ZramMmStat::kMemUsedTotalFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(same_pages);
 | |
|         values[ZramMmStat::kSamePagesFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(huge_pages);
 | |
|         values[ZramMmStat::kHugePagesFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|         // Skip the first data to avoid a big spike in this accumulated value.
 | |
|         if (prev_huge_pages_since_boot_ == -1)
 | |
|             tmp.set<VendorAtomValue::intValue>(0);
 | |
|         else
 | |
|             tmp.set<VendorAtomValue::intValue>(huge_pages_since_boot - prev_huge_pages_since_boot_);
 | |
| 
 | |
|         values[ZramMmStat::kHugePagesSinceBootFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         prev_huge_pages_since_boot_ = huge_pages_since_boot;
 | |
| 
 | |
|         // Send vendor atom to IStats HAL
 | |
|         VendorAtom event = {.reverseDomainName = "",
 | |
|                             .atomId = PixelAtoms::Atom::kZramMmStat,
 | |
|                             .values = std::move(values)};
 | |
|         const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|         if (!ret.isOk())
 | |
|             ALOGE("Zram Unable to report ZramMmStat to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::reportZramBdStat(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
 | |
|     if (!kZramBdStatPath) {
 | |
|         ALOGV("ZramBdStat path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if (!ReadFileToString(kZramBdStatPath, &file_contents)) {
 | |
|         ALOGE("Unable to ZramBdStat %s - %s", kZramBdStatPath, strerror(errno));
 | |
|         return;
 | |
|     } else {
 | |
|         int64_t bd_count = 0;
 | |
|         int64_t bd_reads = 0;
 | |
|         int64_t bd_writes = 0;
 | |
| 
 | |
|         if (sscanf(file_contents.c_str(), "%" SCNd64 " %" SCNd64 " %" SCNd64,
 | |
|                                 &bd_count, &bd_reads, &bd_writes) != 3) {
 | |
|             ALOGE("Unable to parse ZramBdStat %s from file %s to int.",
 | |
|                     file_contents.c_str(), kZramBdStatPath);
 | |
|         }
 | |
| 
 | |
|         // Load values array
 | |
|         std::vector<VendorAtomValue> values(3);
 | |
|         VendorAtomValue tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(bd_count);
 | |
|         values[ZramBdStat::kBdCountFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(bd_reads);
 | |
|         values[ZramBdStat::kBdReadsFieldNumber - kVendorAtomOffset] = tmp;
 | |
|         tmp.set<VendorAtomValue::intValue>(bd_writes);
 | |
|         values[ZramBdStat::kBdWritesFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|         // Send vendor atom to IStats HAL
 | |
|         VendorAtom event = {.reverseDomainName = "",
 | |
|                             .atomId = PixelAtoms::Atom::kZramBdStat,
 | |
|                             .values = std::move(values)};
 | |
|         const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|         if (!ret.isOk())
 | |
|             ALOGE("Zram Unable to report ZramBdStat to Stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logZramStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     reportZramMmStat(stats_client);
 | |
|     reportZramBdStat(stats_client);
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logBootStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     int mounted_time_sec = 0;
 | |
| 
 | |
|     if (kF2fsStatsPath == nullptr) {
 | |
|         ALOGE("F2fs stats path not specified");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     std::string userdataBlock = getUserDataBlock();
 | |
| 
 | |
|     if (!ReadFileToInt(kF2fsStatsPath + (userdataBlock + "/mounted_time_sec"), &mounted_time_sec)) {
 | |
|         ALOGV("Unable to read mounted_time_sec");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     int fsck_time_ms = android::base::GetIntProperty("ro.boottime.init.fsck.data", 0);
 | |
|     int checkpoint_time_ms = android::base::GetIntProperty("ro.boottime.init.mount.data", 0);
 | |
| 
 | |
|     if (fsck_time_ms == 0 && checkpoint_time_ms == 0) {
 | |
|         ALOGV("Not yet initialized");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(3);
 | |
|     VendorAtomValue tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(mounted_time_sec);
 | |
|     values[BootStatsInfo::kMountedTimeSecFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(fsck_time_ms / 1000);
 | |
|     values[BootStatsInfo::kFsckTimeSecFieldNumber - kVendorAtomOffset] = tmp;
 | |
|     tmp.set<VendorAtomValue::intValue>(checkpoint_time_ms / 1000);
 | |
|     values[BootStatsInfo::kCheckpointTimeSecFieldNumber - kVendorAtomOffset] = tmp;
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kBootStats,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report Boot stats to Stats service");
 | |
|     } else {
 | |
|         log_once_reported = true;
 | |
|     }
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Report the AMS & CCA rate.
 | |
|  */
 | |
| void SysfsCollector::logVendorAudioHardwareStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string file_contents;
 | |
|     uint32_t milli_ams_rate, cca_active_rate, cca_enable_rate;
 | |
|     bool isAmsReady = false, isCCAReady = false;
 | |
| 
 | |
|     if (kAmsRatePath == nullptr) {
 | |
|         ALOGD("Audio AMS Rate path not specified");
 | |
|     } else {
 | |
|         if (!ReadFileToString(kAmsRatePath, &file_contents)) {
 | |
|             ALOGD("Unable to read ams_rate path %s", kAmsRatePath);
 | |
|         } else {
 | |
|             if (sscanf(file_contents.c_str(), "%u", &milli_ams_rate) != 1) {
 | |
|                 ALOGD("Unable to parse ams_rate %s", file_contents.c_str());
 | |
|             } else {
 | |
|                 isAmsReady = true;
 | |
|                 ALOGD("milli_ams_rate = %u", milli_ams_rate);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (kCCARatePath == nullptr) {
 | |
|         ALOGD("Audio CCA Rate path not specified");
 | |
|     } else {
 | |
|         if (!ReadFileToString(kCCARatePath, &file_contents)) {
 | |
|             ALOGD("Unable to read cca_rate path %s", kCCARatePath);
 | |
|         } else {
 | |
|             if (sscanf(file_contents.c_str(), "%u,%u", &cca_active_rate, &cca_enable_rate) != 2) {
 | |
|                 ALOGD("Unable to parse cca rates %s", file_contents.c_str());
 | |
|             } else {
 | |
|                 isCCAReady = true;
 | |
|                 ALOGD("cca_active_rate = %u, cca_enable_rate = %u", cca_active_rate,
 | |
|                       cca_enable_rate);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (!(isAmsReady || isCCAReady)) {
 | |
|         ALOGD("no ams or cca data to report");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     std::vector<VendorAtomValue> values(3);
 | |
|     VendorAtomValue tmp;
 | |
| 
 | |
|     if (isAmsReady) {
 | |
|         tmp.set<VendorAtomValue::intValue>(milli_ams_rate);
 | |
|         values[VendorAudioHardwareStatsReported::kMilliRateOfAmsPerDayFieldNumber -
 | |
|                kVendorAtomOffset] = tmp;
 | |
|     }
 | |
| 
 | |
|     if (isCCAReady) {
 | |
|         tmp.set<VendorAtomValue::intValue>(cca_active_rate);
 | |
|         values[VendorAudioHardwareStatsReported::kRateOfCcaActivePerDayFieldNumber -
 | |
|                kVendorAtomOffset] = tmp;
 | |
| 
 | |
|         tmp.set<VendorAtomValue::intValue>(cca_enable_rate);
 | |
|         values[VendorAudioHardwareStatsReported::kRateOfCcaEnablePerDayFieldNumber -
 | |
|                kVendorAtomOffset] = tmp;
 | |
|     }
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kVendorAudioHardwareStatsReported,
 | |
|                         .values = std::move(values)};
 | |
| 
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk())
 | |
|         ALOGE("Unable to report VendorAudioHardwareStatsReported to Stats service");
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Logs the Resume Latency stats.
 | |
|  */
 | |
| void SysfsCollector::logVendorResumeLatencyStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string uart_enabled = android::base::GetProperty("init.svc.console", "");
 | |
|     if (uart_enabled == "running") {
 | |
|         return;
 | |
|     }
 | |
|     std::string file_contents;
 | |
|     if (!kResumeLatencyMetricsPath) {
 | |
|         ALOGE("ResumeLatencyMetrics path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (!ReadFileToString(kResumeLatencyMetricsPath, &file_contents)) {
 | |
|         ALOGE("Unable to ResumeLatencyMetric %s - %s", kResumeLatencyMetricsPath, strerror(errno));
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     int offset = 0;
 | |
|     int bytes_read;
 | |
|     const char *data = file_contents.c_str();
 | |
|     int data_len = file_contents.length();
 | |
| 
 | |
|     int curr_bucket_cnt;
 | |
|     if (!sscanf(data + offset, "Resume Latency Bucket Count: %d\n%n", &curr_bucket_cnt,
 | |
|                 &bytes_read))
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
| 
 | |
|     int64_t max_latency;
 | |
|     if (!sscanf(data + offset, "Max Resume Latency: %ld\n%n", &max_latency, &bytes_read))
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
| 
 | |
|     uint64_t sum_latency;
 | |
|     if (!sscanf(data + offset, "Sum Resume Latency: %lu\n%n", &sum_latency, &bytes_read))
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
| 
 | |
|     if (curr_bucket_cnt > kMaxResumeLatencyBuckets)
 | |
|         return;
 | |
|     if (curr_bucket_cnt != prev_data.bucket_cnt) {
 | |
|         prev_data.resume_latency_buckets.clear();
 | |
|     }
 | |
| 
 | |
|     int64_t total_latency_cnt = 0;
 | |
|     int64_t count;
 | |
|     int index = 2;
 | |
|     std::vector<VendorAtomValue> values(curr_bucket_cnt + 2);
 | |
|     VendorAtomValue tmp;
 | |
|     // Iterate over resume latency buckets to get latency count within some latency thresholds
 | |
|     while (sscanf(data + offset, "%*ld - %*ldms ====> %ld\n%n", &count, &bytes_read) == 1 ||
 | |
|            sscanf(data + offset, "%*ld - infms ====> %ld\n%n", &count, &bytes_read) == 1) {
 | |
|         offset += bytes_read;
 | |
|         if (offset >= data_len && (index + 1 < curr_bucket_cnt + 2))
 | |
|             return;
 | |
|         if (curr_bucket_cnt == prev_data.bucket_cnt) {
 | |
|             tmp.set<VendorAtomValue::longValue>(count -
 | |
|                                                 prev_data.resume_latency_buckets[index - 2]);
 | |
|             prev_data.resume_latency_buckets[index - 2] = count;
 | |
|         } else {
 | |
|             tmp.set<VendorAtomValue::longValue>(count);
 | |
|             prev_data.resume_latency_buckets.push_back(count);
 | |
|         }
 | |
|         if (index >= curr_bucket_cnt + 2)
 | |
|             return;
 | |
|         values[index] = tmp;
 | |
|         index += 1;
 | |
|         total_latency_cnt += count;
 | |
|     }
 | |
|     tmp.set<VendorAtomValue::longValue>(max_latency);
 | |
|     values[0] = tmp;
 | |
|     if ((sum_latency - prev_data.resume_latency_sum_ms < 0) ||
 | |
|         (total_latency_cnt - prev_data.resume_count <= 0)) {
 | |
|         tmp.set<VendorAtomValue::longValue>(-1);
 | |
|         ALOGI("average resume latency get overflow");
 | |
|     } else {
 | |
|         tmp.set<VendorAtomValue::longValue>(
 | |
|                 (int64_t)(sum_latency - prev_data.resume_latency_sum_ms) /
 | |
|                 (total_latency_cnt - prev_data.resume_count));
 | |
|     }
 | |
|     values[1] = tmp;
 | |
| 
 | |
|     prev_data.resume_latency_sum_ms = sum_latency;
 | |
|     prev_data.resume_count = total_latency_cnt;
 | |
|     prev_data.bucket_cnt = curr_bucket_cnt;
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kVendorResumeLatencyStats,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk())
 | |
|         ALOGE("Unable to report VendorResumeLatencyStats to Stats service");
 | |
| }
 | |
| 
 | |
| bool cmp(const std::pair<int, int64_t> &a, const std::pair<int, int64_t> &b) {
 | |
|     return a.second > b.second;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Sort irq stats by irq latency, and load top 5 irq stats.
 | |
|  */
 | |
| void process_irqatom_values(std::vector<std::pair<int, int64_t>> sorted_pair,
 | |
|                             std::vector<VendorAtomValue> *values) {
 | |
|     VendorAtomValue tmp;
 | |
|     sort(sorted_pair.begin(), sorted_pair.end(), cmp);
 | |
|     int irq_stats_size = sorted_pair.size();
 | |
|     for (int i = 0; i < 5; i++) {
 | |
|         if (irq_stats_size < 5 && i >= irq_stats_size) {
 | |
|             tmp.set<VendorAtomValue::longValue>(-1);
 | |
|             values->push_back(tmp);
 | |
|             tmp.set<VendorAtomValue::longValue>(0);
 | |
|             values->push_back(tmp);
 | |
|         } else {
 | |
|             tmp.set<VendorAtomValue::longValue>(sorted_pair[i].first);
 | |
|             values->push_back(tmp);
 | |
|             tmp.set<VendorAtomValue::longValue>(sorted_pair[i].second);
 | |
|             values->push_back(tmp);
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Logs the Long irq stats.
 | |
|  */
 | |
| void SysfsCollector::logVendorLongIRQStatsReported(const std::shared_ptr<IStats> &stats_client) {
 | |
|     std::string uart_enabled = android::base::GetProperty("init.svc.console", "");
 | |
|     if (uart_enabled == "running") {
 | |
|         return;
 | |
|     }
 | |
|     std::string file_contents;
 | |
|     if (!kLongIRQMetricsPath) {
 | |
|         ALOGV("LongIRQ path not specified");
 | |
|         return;
 | |
|     }
 | |
|     if (!ReadFileToString(kLongIRQMetricsPath, &file_contents)) {
 | |
|         ALOGE("Unable to LongIRQ %s - %s", kLongIRQMetricsPath, strerror(errno));
 | |
|         return;
 | |
|     }
 | |
|     int offset = 0;
 | |
|     int bytes_read;
 | |
|     const char *data = file_contents.c_str();
 | |
|     int data_len = file_contents.length();
 | |
|     //  Get, process, store softirq stats
 | |
|     std::vector<std::pair<int, int64_t>> sorted_softirq_pair;
 | |
|     int64_t softirq_count;
 | |
|     if (sscanf(data + offset, "long SOFTIRQ count: %ld\n%n", &softirq_count, &bytes_read) != 1)
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
|     std::vector<VendorAtomValue> values;
 | |
|     VendorAtomValue tmp;
 | |
|     if (softirq_count - prev_data.softirq_count < 0) {
 | |
|         tmp.set<VendorAtomValue::intValue>(-1);
 | |
|         ALOGI("long softirq count get overflow");
 | |
|     } else {
 | |
|         tmp.set<VendorAtomValue::longValue>(softirq_count - prev_data.softirq_count);
 | |
|     }
 | |
|     values.push_back(tmp);
 | |
| 
 | |
|     if (sscanf(data + offset, "long SOFTIRQ detail (num, latency):\n%n", &bytes_read) != 0)
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
| 
 | |
|     //  Iterate over softirq stats and record top 5 long softirq
 | |
|     int64_t softirq_latency;
 | |
|     int softirq_num;
 | |
|     while (sscanf(data + offset, "%d %ld\n%n", &softirq_num, &softirq_latency, &bytes_read) == 2) {
 | |
|         sorted_softirq_pair.push_back(std::make_pair(softirq_num, softirq_latency));
 | |
|         offset += bytes_read;
 | |
|         if (offset >= data_len)
 | |
|             return;
 | |
|     }
 | |
|     process_irqatom_values(sorted_softirq_pair, &values);
 | |
| 
 | |
|     //  Get, process, store irq stats
 | |
|     std::vector<std::pair<int, int64_t>> sorted_irq_pair;
 | |
|     int64_t irq_count;
 | |
|     if (sscanf(data + offset, "long IRQ count: %ld\n%n", &irq_count, &bytes_read) != 1)
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
|     if (irq_count - prev_data.irq_count < 0) {
 | |
|         tmp.set<VendorAtomValue::intValue>(-1);
 | |
|         ALOGI("long irq count get overflow");
 | |
|     } else {
 | |
|         tmp.set<VendorAtomValue::longValue>(irq_count - prev_data.irq_count);
 | |
|     }
 | |
|     values.push_back(tmp);
 | |
| 
 | |
|     if (sscanf(data + offset, "long IRQ detail (num, latency):\n%n", &bytes_read) != 0)
 | |
|         return;
 | |
|     offset += bytes_read;
 | |
|     if (offset >= data_len)
 | |
|         return;
 | |
| 
 | |
|     int64_t irq_latency;
 | |
|     int irq_num;
 | |
|     int index = 0;
 | |
|     //  Iterate over softirq stats and record top 5 long irq
 | |
|     while (sscanf(data + offset, "%d %ld\n%n", &irq_num, &irq_latency, &bytes_read) == 2) {
 | |
|         sorted_irq_pair.push_back(std::make_pair(irq_num, irq_latency));
 | |
|         offset += bytes_read;
 | |
|         if (offset >= data_len && index < 5)
 | |
|             return;
 | |
|         index += 1;
 | |
|     }
 | |
|     process_irqatom_values(sorted_irq_pair, &values);
 | |
| 
 | |
|     prev_data.softirq_count = softirq_count;
 | |
|     prev_data.irq_count = irq_count;
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kVendorLongIrqStatsReported,
 | |
|                         .values = std::move(values)};
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk())
 | |
|         ALOGE("Unable to report kVendorLongIRQStatsReported to Stats service");
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logPcieLinkStats(const std::shared_ptr<IStats> &stats_client) {
 | |
|     struct sysfs_map {
 | |
|         const char *sysfs_path;
 | |
|         bool is_counter;
 | |
|         int modem_val;
 | |
|         int wifi_val;
 | |
|         int modem_msg_field_number;
 | |
|         int wifi_msg_field_number;
 | |
|     };
 | |
| 
 | |
|     int i;
 | |
|     bool reportPcieLinkStats = false;
 | |
| 
 | |
|     /* Map sysfs data to PcieLinkStatsReported message elements */
 | |
|     struct sysfs_map datamap[] = {
 | |
|         {"link_down_irqs", true, 0, 0,
 | |
|          PcieLinkStatsReported::kModemPcieLinkdownsFieldNumber,
 | |
|          PcieLinkStatsReported::kWifiPcieLinkdownsFieldNumber},
 | |
| 
 | |
|         {"complete_timeout_irqs", true, 0, 0,
 | |
|          PcieLinkStatsReported::kModemPcieCompletionTimeoutsFieldNumber,
 | |
|          PcieLinkStatsReported::kWifiPcieCompletionTimeoutsFieldNumber},
 | |
| 
 | |
|         {"link_up_failures", true, 0, 0,
 | |
|          PcieLinkStatsReported::kModemPcieLinkupFailuresFieldNumber,
 | |
|          PcieLinkStatsReported::kWifiPcieLinkupFailuresFieldNumber},
 | |
| 
 | |
|         {"pll_lock_average", false, 0, 0,
 | |
|          PcieLinkStatsReported::kModemPciePllLockAvgFieldNumber,
 | |
|          PcieLinkStatsReported::kWifiPciePllLockAvgFieldNumber},
 | |
| 
 | |
|         {"link_up_average", false, 0, 0,
 | |
|          PcieLinkStatsReported::kWifiPcieLinkUpAvgFieldNumber,
 | |
|          PcieLinkStatsReported::kWifiPcieLinkUpAvgFieldNumber },
 | |
|     };
 | |
| 
 | |
| 
 | |
|     if (kModemPcieLinkStatsPath == nullptr) {
 | |
|         ALOGD("Modem PCIe stats path not specified");
 | |
|     } else {
 | |
|         for (i=0; i < ARRAY_SIZE(datamap); i++) {
 | |
|             std::string modempath = std::string (kModemPcieLinkStatsPath) + \
 | |
|                                     "/" + datamap[i].sysfs_path;
 | |
| 
 | |
|             if (ReadFileToInt(modempath, &(datamap[i].modem_val))) {
 | |
|                 reportPcieLinkStats = true;
 | |
|                 ALOGD("Modem %s = %d", datamap[i].sysfs_path,
 | |
|                       datamap[i].modem_val);
 | |
|                 if (datamap[i].is_counter) {
 | |
|                     std::string value = std::to_string(datamap[i].modem_val);
 | |
|                     /* Writing the value back clears the counter */
 | |
|                     if (!WriteStringToFile(value, modempath)) {
 | |
|                         ALOGE("Unable to clear modem PCIe statistics file: %s - %s",
 | |
|                               modempath.c_str(), strerror(errno));
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (kWifiPcieLinkStatsPath == nullptr) {
 | |
|         ALOGD("Wifi PCIe stats path not specified");
 | |
|     } else {
 | |
|         for (i=0; i < ARRAY_SIZE(datamap); i++) {
 | |
|             std::string wifipath = std::string (kWifiPcieLinkStatsPath) + \
 | |
|                                    "/" + datamap[i].sysfs_path;
 | |
| 
 | |
|             if (ReadFileToInt(wifipath, &(datamap[i].wifi_val))) {
 | |
|                 reportPcieLinkStats = true;
 | |
|                 ALOGD("Wifi %s = %d", datamap[i].sysfs_path,
 | |
|                       datamap[i].wifi_val);
 | |
|                 if (datamap[i].is_counter) {
 | |
|                     std::string value = std::to_string(datamap[i].wifi_val);
 | |
|                     /* Writing the value back clears the counter */
 | |
|                     if (!WriteStringToFile(value, wifipath)) {
 | |
|                         ALOGE("Unable to clear wifi PCIe statistics file: %s - %s",
 | |
|                               wifipath.c_str(), strerror(errno));
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (!reportPcieLinkStats) {
 | |
|         ALOGD("No PCIe link stats to report");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     // Load values array
 | |
|     std::vector<VendorAtomValue> values(2 * ARRAY_SIZE(datamap));
 | |
|     VendorAtomValue tmp;
 | |
|     for (i=0; i < ARRAY_SIZE(datamap); i++) {
 | |
|         if (datamap[i].modem_val > 0) {
 | |
|             tmp.set<VendorAtomValue::intValue>(datamap[i].modem_val);
 | |
|             values[datamap[i].modem_msg_field_number - kVendorAtomOffset] = tmp;
 | |
|         }
 | |
|         if (datamap[i].wifi_val > 0) {
 | |
|             tmp.set<VendorAtomValue::intValue>(datamap[i].wifi_val);
 | |
|             values[datamap[i].wifi_msg_field_number - kVendorAtomOffset] = tmp;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     // Send vendor atom to IStats HAL
 | |
|     VendorAtom event = {.reverseDomainName = "",
 | |
|                         .atomId = PixelAtoms::Atom::kPcieLinkStats,
 | |
|                         .values = std::move(values)};
 | |
| 
 | |
|     const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event);
 | |
|     if (!ret.isOk()) {
 | |
|         ALOGE("Unable to report PCIe link statistics to stats service");
 | |
|     }
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logPerDay() {
 | |
|     const std::shared_ptr<IStats> stats_client = getStatsService();
 | |
|     if (!stats_client) {
 | |
|         ALOGE("Unable to get AIDL Stats service");
 | |
|         return;
 | |
|     }
 | |
|     // Collect once per service init; can be multiple due to service reinit
 | |
|     if (!log_once_reported) {
 | |
|         logBootStats(stats_client);
 | |
|     }
 | |
|     logBatteryCapacity(stats_client);
 | |
|     logBatteryChargeCycles(stats_client);
 | |
|     logBatteryEEPROM(stats_client);
 | |
|     logBatteryHealth(stats_client);
 | |
|     logBlockStatsReported(stats_client);
 | |
|     logCodec1Failed(stats_client);
 | |
|     logCodecFailed(stats_client);
 | |
|     logF2fsStats(stats_client);
 | |
|     logF2fsCompressionInfo(stats_client);
 | |
|     logF2fsGcSegmentInfo(stats_client);
 | |
|     logF2fsSmartIdleMaintEnabled(stats_client);
 | |
|     logSlowIO(stats_client);
 | |
|     logSpeakerImpedance(stats_client);
 | |
|     logSpeechDspStat(stats_client);
 | |
|     logUFSLifetime(stats_client);
 | |
|     logUFSErrorStats(stats_client);
 | |
|     logSpeakerHealthStats(stats_client);
 | |
|     mm_metrics_reporter_.logCmaStatus(stats_client);
 | |
|     mm_metrics_reporter_.logPixelMmMetricsPerDay(stats_client);
 | |
|     logVendorAudioHardwareStats(stats_client);
 | |
|     logThermalStats(stats_client);
 | |
|     logTempResidencyStats(stats_client);
 | |
|     logVendorLongIRQStatsReported(stats_client);
 | |
|     logVendorResumeLatencyStats(stats_client);
 | |
|     logPcieLinkStats(stats_client);
 | |
| }
 | |
| 
 | |
| void SysfsCollector::aggregatePer5Min() {
 | |
|     mm_metrics_reporter_.aggregatePixelMmMetricsPer5Min();
 | |
| }
 | |
| 
 | |
| void SysfsCollector::logPerHour() {
 | |
|     const std::shared_ptr<IStats> stats_client = getStatsService();
 | |
|     if (!stats_client) {
 | |
|         ALOGE("Unable to get AIDL Stats service");
 | |
|         return;
 | |
|     }
 | |
|     mm_metrics_reporter_.logPixelMmMetricsPerHour(stats_client);
 | |
|     logZramStats(stats_client);
 | |
|     if (kPowerMitigationStatsPath != nullptr && strlen(kPowerMitigationStatsPath) > 0)
 | |
|         mitigation_stats_reporter_.logMitigationStatsPerHour(stats_client,
 | |
|                                                              kPowerMitigationStatsPath);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Loop forever collecting stats from sysfs nodes and reporting them via
 | |
|  * IStats.
 | |
|  */
 | |
| void SysfsCollector::collect(void) {
 | |
|     int timerfd = timerfd_create(CLOCK_BOOTTIME, 0);
 | |
|     if (timerfd < 0) {
 | |
|         ALOGE("Unable to create timerfd - %s", strerror(errno));
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     // Sleep for 30 seconds on launch to allow codec driver to load.
 | |
|     sleep(30);
 | |
| 
 | |
|     // sample & aggregate for the first time.
 | |
|     aggregatePer5Min();
 | |
| 
 | |
|     // Collect first set of stats on boot.
 | |
|     logPerHour();
 | |
|     logPerDay();
 | |
| 
 | |
|     struct itimerspec period;
 | |
| 
 | |
|     // gcd (greatest common divisor) of all the following timings
 | |
|     constexpr int kSecondsPerWake = 5 * 60;
 | |
| 
 | |
|     constexpr int kWakesPer5Min = 5 * 60 / kSecondsPerWake;
 | |
|     constexpr int kWakesPerHour = 60 * 60 / kSecondsPerWake;
 | |
|     constexpr int kWakesPerDay = 24 * 60 * 60 / kSecondsPerWake;
 | |
| 
 | |
|     int wake_5min = 0;
 | |
|     int wake_hours = 0;
 | |
|     int wake_days = 0;
 | |
| 
 | |
|     period.it_interval.tv_sec = kSecondsPerWake;
 | |
|     period.it_interval.tv_nsec = 0;
 | |
|     period.it_value.tv_sec = kSecondsPerWake;
 | |
|     period.it_value.tv_nsec = 0;
 | |
| 
 | |
|     if (timerfd_settime(timerfd, 0, &period, NULL)) {
 | |
|         ALOGE("Unable to set one hour timer - %s", strerror(errno));
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     while (1) {
 | |
|         int readval;
 | |
|         union {
 | |
|             char buf[8];
 | |
|             uint64_t count;
 | |
|         } expire;
 | |
| 
 | |
|         do {
 | |
|             errno = 0;
 | |
|             readval = read(timerfd, expire.buf, sizeof(expire.buf));
 | |
|         } while (readval < 0 && errno == EINTR);
 | |
|         if (readval < 0) {
 | |
|             ALOGE("Timerfd error - %s\n", strerror(errno));
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         wake_5min += expire.count;
 | |
|         wake_hours += expire.count;
 | |
|         wake_days += expire.count;
 | |
| 
 | |
|         if (wake_5min >= kWakesPer5Min) {
 | |
|             wake_5min %= kWakesPer5Min;
 | |
|             aggregatePer5Min();
 | |
|         }
 | |
| 
 | |
|         if (wake_hours >= kWakesPerHour) {
 | |
|             if (wake_hours >= 2 * kWakesPerHour)
 | |
|                 ALOGW("Hourly wake: sleep too much: expire.count=%" PRId64, expire.count);
 | |
|             wake_hours %= kWakesPerHour;
 | |
|             logPerHour();
 | |
|         }
 | |
| 
 | |
|         if (wake_days >= kWakesPerDay) {
 | |
|             if (wake_hours >= 2 * kWakesPerDay)
 | |
|                 ALOGW("Daily wake: sleep too much: expire.count=%" PRId64, expire.count);
 | |
|             wake_days %= kWakesPerDay;
 | |
|             logPerDay();
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| }  // namespace pixel
 | |
| }  // namespace google
 | |
| }  // namespace hardware
 | |
| }  // namespace android
 |