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ANDROID: sched: export update_misfit_status symbol

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Current scheduler cannot update misfit status immediately when we set uclamp min for some latency-sensitive tasks, it may cause some latency for these tasks so we may need to update misfit status in vendor kernel.

Bug: 318526590
Change-Id: I0f03d2e52588822d1a9ef9a5f24944dff4f4e4a0
Signed-off-by: Chungkai Mei <chungkai@google.com>
This commit is contained in:
Chungkai Mei 2024-01-22 06:08:44 +00:00 committed by Todd Kjos
parent a0b3b39898
commit 10558542a1
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/fair.c
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@ -4574,7 +4574,7 @@ static inline int task_fits_cpu(struct task_struct *p, int cpu)
return (util_fits_cpu(util, uclamp_min, uclamp_max, cpu) > 0);
}
static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
inline void update_misfit_status(struct task_struct *p, struct rq *rq)
{
bool need_update = true;
@ -4598,6 +4598,7 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
*/
rq->misfit_task_load = max_t(unsigned long, task_h_load(p), 1);
}
EXPORT_SYMBOL_GPL(update_misfit_status);
#else /* CONFIG_SMP */