50 lines
2.3 KiB
Plaintext
50 lines
2.3 KiB
Plaintext
#
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# Copyright (C) 2020 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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on property:sys.boot_completed=1
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# Create mm_event trace point.
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# Currently, only mm_event is using this trace instance.
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# If others want to put more,it should get hard review from pixel-perf-team.
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mkdir /sys/kernel/tracing/instances/pixel-trace 0755 system system
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chown system system /sys/kernel/tracing/instances/pixel-trace/trace
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chmod 0660 /sys/kernel/tracing/instances/pixel-trace/trace
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chown system system /sys/kernel/tracing/instances/pixel-trace/tracing_on
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chmod 0660 /sys/kernel/tracing/instances/pixel-trace/tracing_on
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write /sys/kernel/tracing/instances/pixel-trace/buffer_size_kb 64
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write /sys/kernel/tracing/instances/pixel-trace/events/mm_event/enable 1
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write /sys/kernel/tracing/instances/pixel-trace/events/f2fs/f2fs_iostat/enable 1
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write /sys/kernel/tracing/instances/pixel-trace/events/ufs/ufs_stats/enable 1
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write /sys/kernel/tracing/instances/pixel-trace/events/ufs_pixel/ufs_stats/enable 1
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chmod 444 /sys/kernel/debug/page_owner
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# turns off tracing right before bugreporting to keep more traces
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on property:init.svc.dumpstatez=running
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 0
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on property:init.svc.dumpstatez=stopped
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 1
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on property:init.svc.bugreport=running
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 0
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on property:init.svc.bugreport=stopped
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 1
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on property:init.svc.bugreportd=running
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 0
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on property:init.svc.bugreportd=stopped
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write /sys/kernel/tracing/instances/pixel-trace/tracing_on 1
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