From mboxrd@z Thu Jan 1 00:00:00 1970 From: "tip-bot for Rafael J. Wysocki" Subject: [tip:sched/core] sched/core: Fix comment regarding nr_iowait_cpu() and get_iowait_load() Date: Thu, 4 Oct 2018 03:04:45 -0700 Message-ID: References: <3803514.xkx7zY50tF@aspire.rjw.lan> Reply-To: rafael.j.wysocki@intel.com, linux-pm@vger.kernel.org, tj@kernel.org, torvalds@linux-foundation.org, hpa@zytor.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, peterz@infradead.org, mingo@kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <3803514.xkx7zY50tF@aspire.rjw.lan> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: linux-tip-commits@vger.kernel.org Cc: rafael.j.wysocki@intel.com, tj@kernel.org, linux-pm@vger.kernel.org, torvalds@linux-foundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, peterz@infradead.org, mingo@kernel.org List-Id: linux-pm@vger.kernel.org Commit-ID: 9c2298aad355d8c1957df3015448fef333526934 Gitweb: https://git.kernel.org/tip/9c2298aad355d8c1957df3015448fef333526934 Author: Rafael J. Wysocki AuthorDate: Thu, 4 Oct 2018 11:05:14 +0200 Committer: Ingo Molnar 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 Acked-by: Peter Zijlstra Cc: Linus Torvalds Cc: Linux PM Cc: Tejun Heo Cc: Thomas Gleixner Fixes: e33a9bba85a8 "sched/core: move IO scheduling accounting from io_schedule_timeout() into scheduler" Link: http://lkml.kernel.org/r/3803514.xkx7zY50tF@aspire.rjw.lan Signed-off-by: Ingo Molnar --- 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)