[tip:sched/core] sched/fair: Correct obsolete comment about cpufreq_update_util()

From: tip-bot for Joel Fernandes
Date: Wed Jan 10 2018 - 07:29:11 EST


Commit-ID: 9783be2c0e90bbaceec3c471c4fb017bff7293ba
Gitweb: https://git.kernel.org/tip/9783be2c0e90bbaceec3c471c4fb017bff7293ba
Author: Joel Fernandes <joelaf@xxxxxxxxxx>
AuthorDate: Fri, 15 Dec 2017 07:39:43 -0800
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 10 Jan 2018 11:30:30 +0100

sched/fair: Correct obsolete comment about cpufreq_update_util()

Since the remote cpufreq callback work, the cpufreq_update_util() call can happen
from remote CPUs. The comment about local CPUs is thus obsolete. Update it
accordingly.

Signed-off-by: Joel Fernandes <joelaf@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Cc: Android Kernel <kernel-team@xxxxxxxxxxx>
Cc: Atish Patra <atish.patra@xxxxxxxxxx>
Cc: Chris Redpath <Chris.Redpath@xxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: EAS Dev <eas-dev@xxxxxxxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Josef Bacik <jbacik@xxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Morten Ramussen <morten.rasmussen@xxxxxxx>
Cc: Patrick Bellasi <patrick.bellasi@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
Cc: Rohit Jain <rohit.k.jain@xxxxxxxxxx>
Cc: Saravana Kannan <skannan@xxxxxxxxxxx>
Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
Cc: Steve Muckle <smuckle@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vikram Mulukutla <markivx@xxxxxxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171215153944.220146-2-joelaf@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/fair.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3e7606d..59e66a5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3020,9 +3020,7 @@ static inline void cfs_rq_util_change(struct cfs_rq *cfs_rq)
/*
* There are a few boundary cases this might miss but it should
* get called often enough that that should (hopefully) not be
- * a real problem -- added to that it only calls on the local
- * CPU, so if we enqueue remotely we'll miss an update, but
- * the next tick/schedule should update.
+ * a real problem.
*
* It will not get called when we go idle, because the idle
* thread is a different class (!fair), nor will the utilization