Commit-ID: 9c2298aad355d8c1957df3015448fef333526934 Gitweb: https://git.kernel.org/tip/9c2298aad355d8c1957df3015448fef333526934 Author: Rafael J. Wysocki <rafael.j.wyso...@intel.com> AuthorDate: Thu, 4 Oct 2018 11:05:14 +0200 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Thu, 4 Oct 2018 11:25:56 +0200
sched/core: Fix comment regarding nr_iowait_cpu() and get_iowait_load() The comment related to nr_iowait_cpu() and get_iowait_load() confuses cpufreq with cpuidle and is not very useful for this reason, so fix it. Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Acked-by: Peter Zijlstra <pet...@infradead.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Linux PM <linux...@vger.kernel.org> Cc: Tejun Heo <t...@kernel.org> Cc: Thomas Gleixner <t...@linutronix.de> Fixes: e33a9bba85a8 "sched/core: move IO scheduling accounting from io_schedule_timeout() into scheduler" Link: http://lkml.kernel.org/r/3803514.xkx7zy5...@aspire.rjw.lan Signed-off-by: Ingo Molnar <mi...@kernel.org> --- kernel/sched/core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 56b3c1781276..fe0223121883 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2916,10 +2916,10 @@ unsigned long nr_iowait(void) } /* - * Consumers of these two interfaces, like for example the cpufreq menu - * governor are using nonsensical data. Boosting frequency for a CPU that has - * IO-wait which might not even end up running the task when it does become - * runnable. + * Consumers of these two interfaces, like for example the cpuidle menu + * governor, are using nonsensical data. Preferring shallow idle state selection + * for a CPU that has IO-wait which might not even end up running the task when + * it does become runnable. */ unsigned long nr_iowait_cpu(int cpu)
