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Revert "sched: Backport IRQ utilization tracking"

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This reverts commit d6e561f94c2a1c83186116d4e35b8300a41d6a22.

Change-Id: I712d1a2c14b45ab522a815c5decd60b4389633e0
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
This commit is contained in:
Richard Raya 2025-02-08 19:28:30 -03:00
parent 5460c500bc
commit 603c5804f5
3 changed files with 1 additions and 22 deletions
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3
kernel/sched/core.c
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@ -154,7 +154,6 @@ struct rq *task_rq_lock(struct task_struct *p, struct rq_flags *rf)
* RQ-clock updating methods:
*/
extern int update_irq_load_avg(u64 now, int cpu, struct rq *rq, int running);
static void update_rq_clock_task(struct rq *rq, s64 delta)
{
/*
@ -205,7 +204,7 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
if ((irq_delta + steal) && sched_feat(NONTASK_CAPACITY))
update_irq_load_avg(rq->clock, rq->cpu, rq, irq_delta + steal);
sched_rt_avg_update(rq, irq_delta + steal);
#endif
}

12
kernel/sched/fair.c
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@ -3681,18 +3681,6 @@ update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
return decayed || removed_load;
}
int update_irq_load_avg(u64 now, int cpu, struct rq *rq, int running)
{
int ret;
ret = ___update_load_avg(now - running, cpu, &rq->avg_irq, 0, 0, NULL, NULL);
ret += ___update_load_avg(now, cpu, &rq->avg_irq, 1, 1, NULL, NULL);
if (ret)
___update_load_avg(now, cpu, &rq->avg_irq, 1, 1, NULL, NULL);
return ret;
}
int update_rt_rq_load_avg(u64 now, int cpu, struct rt_rq *rt_rq, int running)
{
int ret;

8
kernel/sched/sched.h
View File

@ -937,7 +937,6 @@ struct rq {
u64 age_stamp;
u64 idle_stamp;
u64 avg_idle;
struct sched_avg avg_irq;
/* This is used to determine avg_idle's max value */
u64 max_idle_balance_cost;
@ -2197,13 +2196,6 @@ cpu_util_freq(int cpu, struct sched_walt_cpu_load *walt_load)
#else
static inline unsigned long cpu_util_irq(int cpu)
{
struct rq *rq = cpu_rq(cpu);
return rq->avg_irq.util_avg;
}
static inline unsigned long cpu_util_rt(int cpu)
{
struct rt_rq *rt_rq = &(cpu_rq(cpu)->rt);