Messages in this thread Patch in this message |  | | Date | Wed, 10 Jan 2018 04:16:29 -0800 | From | tip-bot for Joel Fernandes <> | Subject | [tip:sched/core] sched/fair: Correct obsolete comment about cpufreq_update_util() |
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Commit-ID: 9783be2c0e90bbaceec3c471c4fb017bff7293ba Gitweb: https://git.kernel.org/tip/9783be2c0e90bbaceec3c471c4fb017bff7293ba Author: Joel Fernandes <joelaf@google.com> AuthorDate: Fri, 15 Dec 2017 07:39:43 -0800 Committer: Ingo Molnar <mingo@kernel.org> 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@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Android Kernel <kernel-team@android.com> Cc: Atish Patra <atish.patra@oracle.com> Cc: Chris Redpath <Chris.Redpath@arm.com> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: EAS Dev <eas-dev@lists.linaro.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Josef Bacik <jbacik@fb.com> Cc: Juri Lelli <juri.lelli@arm.com> Cc: Len Brown <lenb@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Morten Ramussen <morten.rasmussen@arm.com> Cc: Patrick Bellasi <patrick.bellasi@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Rohit Jain <rohit.k.jain@oracle.com> Cc: Saravana Kannan <skannan@quicinc.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Steve Muckle <smuckle@google.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vikram Mulukutla <markivx@codeaurora.org> Cc: Vincent Guittot <vincent.guittot@linaro.org> Link: http://lkml.kernel.org/r/20171215153944.220146-2-joelaf@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- 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
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