61 lines
1.7 KiB
C
Executable File
61 lines
1.7 KiB
C
Executable File
/*
|
|
* Expose some of the kernel scheduler routines
|
|
*
|
|
* Copyright (C) 2022, Broadcom.
|
|
*
|
|
* Unless you and Broadcom execute a separate written software license
|
|
* agreement governing use of this software, this software is licensed to you
|
|
* under the terms of the GNU General Public License version 2 (the "GPL"),
|
|
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
|
|
* following added to such license:
|
|
*
|
|
* As a special exception, the copyright holders of this software give you
|
|
* permission to link this software with independent modules, and to copy and
|
|
* distribute the resulting executable under terms of your choice, provided that
|
|
* you also meet, for each linked independent module, the terms and conditions of
|
|
* the license of that module. An independent module is a module which is not
|
|
* derived from this software. The special exception does not apply to any
|
|
* modifications of the software.
|
|
*
|
|
*
|
|
* <<Broadcom-WL-IPTag/Open:>>
|
|
*
|
|
* $Id$
|
|
*/
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/sched.h>
|
|
#include <typedefs.h>
|
|
#include <linuxver.h>
|
|
|
|
int setScheduler(struct task_struct *p, int policy, struct sched_param *param)
|
|
{
|
|
int rc = 0;
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0))
|
|
rc = sched_setscheduler(p, policy, param);
|
|
#else
|
|
switch (policy) {
|
|
case SCHED_FIFO:
|
|
sched_set_fifo(p);
|
|
break;
|
|
case SCHED_RR:
|
|
sched_set_fifo_low(p);
|
|
break;
|
|
case SCHED_NORMAL:
|
|
default:
|
|
sched_set_normal(p, PRIO_TO_NICE(param->sched_priority));
|
|
break;
|
|
}
|
|
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)) */
|
|
|
|
return rc;
|
|
}
|
|
|
|
int get_scheduler_policy(struct task_struct *p)
|
|
{
|
|
int rc = SCHED_NORMAL;
|
|
rc = p->policy;
|
|
return rc;
|
|
}
|