A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-09 05:39:54 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "drivers: cpuidle: lpm-levels: Move local_irq_enable"

Browse source
This commit is contained in:
qctecmdr 2020-02-06 18:37:45 -08:00 • committed by Gerrit - the friendly Code Review server
commit 5ecbe390cb
1 changed files with 18 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

21
drivers/cpuidle/lpm-levels.c
View file

@ -195,6 +195,11 @@ static void histtimer_cancel(void)
{
unsigned int cpu = raw_smp_processor_id();
struct hrtimer *cpu_histtimer = &per_cpu(histtimer, cpu);
ktime_t time_rem;
time_rem = hrtimer_get_remaining(cpu_histtimer);
if (ktime_to_us(time_rem) <= 0)
return;
hrtimer_try_to_cancel(cpu_histtimer);
}
@ -240,11 +245,21 @@ static void clusttimer_cancel(void)
{
int cpu = raw_smp_processor_id();
struct lpm_cluster *cluster = per_cpu(cpu_lpm, cpu)->parent;
ktime_t time_rem;
hrtimer_try_to_cancel(&cluster->histtimer);
time_rem = hrtimer_get_remaining(&cluster->histtimer);
if (ktime_to_us(time_rem) > 0)
hrtimer_try_to_cancel(&cluster->histtimer);
if (cluster->parent) {
time_rem = hrtimer_get_remaining(
&cluster->parent->histtimer);
if (ktime_to_us(time_rem) <= 0)
return;
if (cluster->parent)
hrtimer_try_to_cancel(&cluster->parent->histtimer);
}
}
static enum hrtimer_restart clusttimer_fn(struct hrtimer *h)
@ -1197,11 +1212,11 @@ exit:
dev->last_residency = ktime_us_delta(ktime_get(), start);
update_history(dev, idx);
trace_cpu_idle_exit(idx, success);
local_irq_enable();
if (lpm_prediction && cpu->lpm_prediction) {
histtimer_cancel();
clusttimer_cancel();
}
local_irq_enable();
return idx;
}