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sched/walt: remove set_window_start

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set_window_start is a deprecated function that is never used. Remove it.

Change-Id: I636a2a37e55c4d812606ea1f52c4ce80b70d44d2
Signed-off-by: Shaleen Agrawal <quic_shalagra@quicinc.com>
This commit is contained in:
Shaleen Agrawal 2022-04-28 13:26:51 -07:00 committed by Rishabh Bhatnagar
parent dca8a7b03c
commit b8dab937ce
1 changed files with 2 additions and 41 deletions
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43
kernel/sched/walt/walt.c
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@ -1111,38 +1111,6 @@ static void fixup_busy_time(struct task_struct *p, int new_cpu)
double_rq_unlock(src_rq, dest_rq);
}
static void set_window_start(struct rq *rq)
{
static int sync_cpu_available;
struct walt_rq *wrq = (struct walt_rq *) rq->android_vendor_data1;
struct walt_rq *sync_wrq;
struct walt_task_struct *wts = (struct walt_task_struct *) rq->curr->android_vendor_data1;
if (likely(wrq->window_start))
return;
if (!sync_cpu_available) {
wrq->window_start = 1;
sync_cpu_available = 1;
atomic64_set(&walt_irq_work_lastq_ws, wrq->window_start);
walt_load_reported_window =
atomic64_read(&walt_irq_work_lastq_ws);
} else {
struct rq *sync_rq = cpu_rq(cpumask_any(cpu_online_mask));
sync_wrq = (struct walt_rq *) sync_rq->android_vendor_data1;
raw_spin_unlock(&rq->__lock);
double_rq_lock(rq, sync_rq);
wrq->window_start = sync_wrq->window_start;
wrq->curr_runnable_sum = wrq->prev_runnable_sum = 0;
wrq->nt_curr_runnable_sum = wrq->nt_prev_runnable_sum = 0;
raw_spin_unlock(&sync_rq->__lock);
}
wts->mark_start = wrq->window_start;
}
#define INC_STEP 8
#define DEC_STEP 2
#define CONSISTENT_THRES 16
@ -3970,15 +3938,8 @@ static void android_rvh_update_cpu_capacity(void *unused, int cpu, unsigned long
static void android_rvh_sched_cpu_starting(void *unused, int cpu)
{
unsigned long flags;
struct rq *rq = cpu_rq(cpu);
if (unlikely(walt_disabled))
return;
raw_spin_lock_irqsave(&rq->__lock, flags);
set_window_start(rq);
raw_spin_unlock_irqrestore(&rq->__lock, flags);
clear_walt_request(cpu);
}
@ -4218,10 +4179,10 @@ static void android_rvh_tick_entry(void *unused, struct rq *rq)
{
u64 wallclock;
lockdep_assert_held(&rq->__lock);
if (unlikely(walt_disabled))
return;
set_window_start(rq);
lockdep_assert_held(&rq->__lock);
wallclock = walt_rq_clock(rq);
walt_update_task_ravg(rq->curr, rq, TASK_UPDATE, wallclock, 0);