From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753030AbaEBWJd (ORCPT ); Fri, 2 May 2014 18:09:33 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:44206 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752882AbaEBWJa (ORCPT ); Fri, 2 May 2014 18:09:30 -0400 From: John Stultz To: LKML Cc: John Stultz , Jan Kara , Peter Zijlstra , Jiri Bohac , Thomas Gleixner , Ingo Molnar , Andrew Morton , Steven Rostedt Subject: [PATCH 2/4] printk: Rename printk_sched to printk_deferred Date: Fri, 2 May 2014 15:09:16 -0700 Message-Id: <1399068558-2373-3-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1399068558-2373-1-git-send-email-john.stultz@linaro.org> References: <1399068558-2373-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After learning we'll need some sort of deferred printk functionality in the timekeeping core, Peter suggested we rename the printk_sched function so it can be reused by needed subsystems. This only changes the function name and name of the associated buffer. No logic changes. Cc: Jan Kara Cc: Peter Zijlstra Cc: Jiri Bohac Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Andrew Morton Cc: Steven Rostedt Signed-off-by: John Stultz --- include/linux/printk.h | 6 +++--- kernel/printk/printk.c | 2 +- kernel/sched/core.c | 2 +- kernel/sched/deadline.c | 2 +- kernel/sched/rt.c | 2 +- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 8752f75..7847301 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -128,9 +128,9 @@ asmlinkage __printf(1, 2) __cold int printk(const char *fmt, ...); /* - * Special printk facility for scheduler use only, _DO_NOT_USE_ ! + * Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ ! */ -__printf(1, 2) __cold int printk_sched(const char *fmt, ...); +__printf(1, 2) __cold int printk_deferred(const char *fmt, ...); /* * Please don't use printk_ratelimit(), because it shares ratelimiting state @@ -165,7 +165,7 @@ int printk(const char *s, ...) return 0; } static inline __printf(1, 2) __cold -int printk_sched(const char *s, ...) +int printk_deferred(const char *s, ...) { return 0; } diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index bf62f2b..ffcb487 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2584,7 +2584,7 @@ void wake_up_klogd(void) preempt_enable(); } -int printk_sched(const char *fmt, ...) +int printk_deferred(const char *fmt, ...) { unsigned long flags; va_list args; diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 805b8a9..263c790 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1336,7 +1336,7 @@ out: * leave kernel. */ if (p->mm && printk_ratelimit()) { - printk_sched("process %d (%s) no longer affine to cpu%d\n", + printk_deferred("process %d (%s) no longer affine to cpu%d\n", task_pid_nr(p), p->comm, cpu); } } diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index b080957..657ed68 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -352,7 +352,7 @@ static void replenish_dl_entity(struct sched_dl_entity *dl_se, if (!lag_once) { lag_once = true; - printk_sched("sched: DL replenish lagged to much\n"); + printk_deferred("sched: DL replenish lagged to much\n"); } dl_se->deadline = rq_clock(rq) + pi_se->dl_deadline; dl_se->runtime = pi_se->dl_runtime; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 7795e29..e7dc728 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -896,7 +896,7 @@ static int sched_rt_runtime_exceeded(struct rt_rq *rt_rq) if (!once) { once = true; - printk_sched("sched: RT throttling activated\n"); + printk_deferred("sched: RT throttling activated\n"); } } else { /* -- 1.9.1