Commit-ID: 9c2298aad355d8c1957df3015448fef333526934 Gitweb: https://git.kernel.org/tip/9c2298aad355d8c1957df3015448fef333526934 Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> AuthorDate: Thu, 4 Oct 2018 11:05:14 +0200 Committer: Ingo Molnar <mingo@xxxxxxxxxx> 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.wysocki@xxxxxxxxx> Acked-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Linux PM <linux-pm@xxxxxxxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Fixes: e33a9bba85a8 "sched/core: move IO scheduling accounting from io_schedule_timeout() into scheduler" Link: http://lkml.kernel.org/r/3803514.xkx7zY50tF@xxxxxxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- 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)
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