From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757988AbaHHUrQ (ORCPT ); Fri, 8 Aug 2014 16:47:16 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:40507 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752003AbaHHUrJ (ORCPT ); Fri, 8 Aug 2014 16:47:09 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: John Stultz , Jan Kara , Peter Zijlstra , Jiri Bohac , Thomas Gleixner , Ingo Molnar , Andrew Morton , Linus Torvalds , Luis Henriques , Kamal Mostafa Subject: [PATCH 3.13 198/259] printk: rename printk_sched to printk_deferred Date: Fri, 8 Aug 2014 13:40:21 -0700 Message-Id: <1407530482-4483-199-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1407530482-4483-1-git-send-email-kamal@canonical.com> References: <1407530482-4483-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.13 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.13.11.6 -stable review patch. If anyone has any objections, please let me know. ------------------ From: John Stultz commit aac74dc495456412c4130a1167ce4beb6c1f0b38 upstream. 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. No logic changes. Signed-off-by: John Stultz Reviewed-by: Steven Rostedt Cc: Jan Kara Cc: Peter Zijlstra Cc: Jiri Bohac Cc: Thomas Gleixner Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds [ luis: prereq for 504d58745c9c ("timer: Fix lock inversion between hrtimer_bases.lock and scheduler locks"); backported to 3.11: - dropped changes to kernel/sched/deadline.c ] Signed-off-by: Luis Henriques Signed-off-by: Kamal Mostafa --- include/linux/printk.h | 6 +++--- kernel/printk/printk.c | 2 +- kernel/sched/core.c | 2 +- kernel/sched/rt.c | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 6949258..1864d94 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -124,9 +124,9 @@ 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 @@ -161,7 +161,7 @@ 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 97fb834..9dbf3a1 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2469,7 +2469,7 @@ 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 c677510..0a90d12 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1321,7 +1321,7 @@ 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/rt.c b/kernel/sched/rt.c index 1c40655..721d4c0 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -829,7 +829,7 @@ 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