github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-08-01 03:59:40 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

sched/walt: Update account_irq tracehook

Browse Source 
The Android Common Kernel has replaced the irq accounting tracehook.
Update the tracehook accordingly.

Change-Id: I4d0d2e7a4d5a6d567ac2c1edaae4d050b1c82ac0
Signed-off-by: Sai Harshini Nimmala <quic_snimmala@quicinc.com>
This commit is contained in:
Sai Harshini Nimmala 2022-09-22 16:28:54 -07:00
parent de003fc809
commit 01fd5ff22e
1 changed files with 18 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
kernel/sched/walt/walt.c
View File

@ -4089,31 +4089,8 @@ static void android_rvh_new_task_stats(void *unused, struct task_struct *p)
mark_task_starting(p);
}
static void android_rvh_account_irq_start(void *unused, struct task_struct *curr, int cpu,
s64 delta)
{
struct rq *rq;
struct walt_rq *wrq;
if (unlikely(walt_disabled))
return;
if (!is_idle_task(curr))
return;
rq = cpu_rq(cpu);
wrq = (struct walt_rq *) rq->android_vendor_data1;
if (!wrq->window_start)
return;
/* We're here without rq->lock held, IRQ disabled */
raw_spin_lock(&rq->__lock);
update_task_cpu_cycles(curr, cpu, walt_sched_clock());
raw_spin_unlock(&rq->__lock);
}
static void android_rvh_account_irq_end(void *unused, struct task_struct *curr, int cpu, s64 delta)
static void android_rvh_account_irq(void *unused, struct task_struct *curr, int cpu,
s64 delta, bool start)
{
struct rq *rq;
unsigned long flags;
@ -4126,13 +4103,23 @@ static void android_rvh_account_irq_end(void *unused, struct task_struct *curr,
return;
rq = cpu_rq(cpu);
wrq = (struct walt_rq *) cpu_rq(cpu)->android_vendor_data1;
wrq = (struct walt_rq *) rq->android_vendor_data1;
raw_spin_lock_irqsave(&rq->__lock, flags);
walt_update_task_ravg(curr, rq, IRQ_UPDATE, walt_sched_clock(), delta);
raw_spin_unlock_irqrestore(&rq->__lock, flags);
if (start) {
if (!wrq->window_start)
return;
wrq->last_irq_window = wrq->window_start;
/* We're here without rq->lock held, IRQ disabled */
raw_spin_lock(&rq->__lock);
update_task_cpu_cycles(curr, cpu, walt_sched_clock());
raw_spin_unlock(&rq->__lock);
} else {
raw_spin_lock_irqsave(&rq->__lock, flags);
walt_update_task_ravg(curr, rq, IRQ_UPDATE, walt_sched_clock(), delta);
raw_spin_unlock_irqrestore(&rq->__lock, flags);
wrq->last_irq_window = wrq->window_start;
}
}
static void android_rvh_flush_task(void *unused, struct task_struct *p)
@ -4475,8 +4462,7 @@ static void register_walt_hooks(void)
register_trace_android_rvh_sched_cpu_dying(android_rvh_sched_cpu_dying, NULL);
register_trace_android_rvh_set_task_cpu(android_rvh_set_task_cpu, NULL);
register_trace_android_rvh_new_task_stats(android_rvh_new_task_stats, NULL);
register_trace_android_rvh_account_irq_start(android_rvh_account_irq_start, NULL);
register_trace_android_rvh_account_irq_end(android_rvh_account_irq_end, NULL);
register_trace_android_rvh_account_irq(android_rvh_account_irq, NULL);
register_trace_android_rvh_flush_task(android_rvh_flush_task, NULL);
register_trace_android_rvh_update_misfit_status(android_rvh_update_misfit_status, NULL);
register_trace_android_rvh_after_enqueue_task(android_rvh_enqueue_task, NULL);