github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-30 19:21:28 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

sched/walt: reduce severity of walt pause warning

Browse Source 
It is normal case to see hotplug become disabled and when
this happens, pause_cpus and resume_cpus will fail. To
walt_pause this is an issue as the requested action cannot
be performed, but not from a system perspective.

Reduce the severity of the walt_pause error upon failure
of pause_cpus() and resume_cpus() to debug only. Corrective
action is taken, so the warning doesn't need to be on the
console.

Change-Id: I5667a1efe46c07379e31bcfd9ff1cfeedd5be64c
Signed-off-by: Stephen Dickey <dickey@codeaurora.org>
This commit is contained in:
Stephen Dickey 2021-08-10 12:28:33 -07:00 committed by Rishabh Bhatnagar
parent f6a9379748
commit 04859b6838
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/sched/walt/walt_pause.c
View File

@ -68,8 +68,8 @@ int walt_pause_cpus(struct cpumask *cpus)
ret = pause_cpus(cpus);
if (ret < 0)
printk_deferred("pause_cpus failure ret=%d cpus=%*pbl\n", ret,
cpumask_pr_args(&requested_cpus));
pr_debug("pause_cpus failure ret=%d cpus=%*pbl\n", ret,
cpumask_pr_args(&requested_cpus));
else
update_ref_counts(&requested_cpus, true);
unlock:
@ -97,8 +97,8 @@ int walt_resume_cpus(struct cpumask *cpus)
ret = resume_cpus(cpus);
if (ret < 0) {
printk_deferred("resume_cpus failure ret=%d cpus=%*pbl\n", ret,
cpumask_pr_args(&requested_cpus));
pr_debug("resume_cpus failure ret=%d cpus=%*pbl\n", ret,
cpumask_pr_args(&requested_cpus));
/* restore/increment ref counts in case of error */
update_ref_counts(&requested_cpus, true);
}