From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, John Stultz <john.stultz@linaro.org>,
Steven Rostedt <rostedt@goodmis.org>, Jan Kara <jack@suse.cz>,
Peter Zijlstra <peterz@infradead.org>,
Jiri Bohac <jbohac@suse.cz>, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 3.15 23/42] printk: rename printk_sched to printk_deferred
Date: Tue, 5 Aug 2014 11:13:37 -0700 [thread overview]
Message-ID: <20140805181321.709621208@linuxfoundation.org> (raw)
In-Reply-To: <20140805181321.018370988@linuxfoundation.org>
3.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: John Stultz <john.stultz@linaro.org>
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 <john.stultz@linaro.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Jiri Bohac <jbohac@suse.cz>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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(-)
--- 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;
}
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2474,7 +2474,7 @@ 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;
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1320,7 +1320,7 @@ 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);
}
}
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -352,7 +352,7 @@ static void replenish_dl_entity(struct s
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;
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -857,7 +857,7 @@ static int sched_rt_runtime_exceeded(str
if (!once) {
once = true;
- printk_sched("sched: RT throttling activated\n");
+ printk_deferred("sched: RT throttling activated\n");
}
} else {
/*
next prev parent reply other threads:[~2014-08-05 18:13 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-05 18:13 [PATCH 3.15 00/42] 3.15.9-stable review Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 01/42] powerpc/perf: Fix MMCR2 handling for EBB Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 02/42] crypto: arm-aes - fix encryption of unaligned data Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 03/42] crypto: af_alg - properly label AF_ALG socket Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 04/42] ARM: dts: fix L2 address in Hi3620 Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 05/42] ARM: OMAP2+: gpmc: fix gpmc_hwecc_bch_capable() Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 06/42] ARM: fix alignment of keystone page table fixup Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 07/42] ARM: 8115/1: LPAE: reduce damage caused by idmap to virtual memory layout Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 08/42] ath9k: fix aggregation session lockup Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 09/42] cfg80211: fix mic_failure tracing Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 10/42] Revert "mac80211: move "bufferable MMPDU" check to fix AP mode scan" Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 11/42] rapidio/tsi721_dma: fix failure to obtain transaction descriptor Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 12/42] scsi: handle flush errors properly Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 13/42] mm/page-writeback.c: fix divide by zero in bdi_dirty_limits() Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 14/42] mm, thp: do not allow thp faults to avoid cpuset restrictions Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 15/42] memcg: oom_notify use-after-free fix Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 16/42] staging: vt6655: Fix disassociated messages every 10 seconds Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 17/42] ACPI / PNP: Fix acpi_pnp_match() Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 18/42] iio:bma180: Fix scale factors to report correct acceleration units Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 19/42] iio:bma180: Missing check for frequency fractional part Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 20/42] iio: buffer: Fix demux table creation Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 21/42] dm bufio: fully initialize shrinker Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 22/42] dm cache: fix race affecting dirty block count Greg Kroah-Hartman
2014-08-05 18:13 ` Greg Kroah-Hartman [this message]
2014-08-05 18:13 ` [PATCH 3.15 24/42] sched_clock: Avoid corrupting hrtimer tree during suspend Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 25/42] timer: Fix lock inversion between hrtimer_bases.lock and scheduler locks Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 26/42] Revert "x86-64, modify_ldt: Make support for 16-bit segments a runtime option" Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 27/42] x86-64, espfix: Dont leak bits 31:16 of %esp returning to 16-bit stack Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 28/42] x86, espfix: Move espfix definitions into a separate header file Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 29/42] x86, espfix: Fix broken header guard Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 30/42] x86, espfix: Make espfix64 a Kconfig option, fix UML Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 31/42] x86, espfix: Make it possible to disable 16-bit support Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 32/42] x86_64/entry/xen: Do not invoke espfix64 on Xen Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 33/42] pinctrl: dra: dt-bindings: Fix pull enable/disable Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 34/42] vfs: fix check for fallocate on active swapfile Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 35/42] ARM: dts: dra7-evm: Make VDDA_1V8_PHY supply always on Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 36/42] staging: vt6655: Fix Warning on boot handle_irq_event_percpu Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 37/42] drm/i915: Ignore VBT backlight presence check on HP Chromebook 14 Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 38/42] x86/xen: no need to explicitly register an NMI callback Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 39/42] xtensa: add fixup for double exception raised in window overflow Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 40/42] net/l2tp: dont fall back on UDP [get|set]sockopt Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 41/42] lib/btree.c: fix leak of whole btree nodes Greg Kroah-Hartman
2014-08-05 18:13 ` [PATCH 3.15 42/42] x86/espfix/xen: Fix allocation of pages for paravirt page tables Greg Kroah-Hartman
2014-08-05 23:07 ` [PATCH 3.15 00/42] 3.15.9-stable review Shuah Khan
2014-08-05 23:27 ` Greg Kroah-Hartman
2014-08-06 11:44 ` Satoru Takeuchi
2014-08-06 14:20 ` Greg Kroah-Hartman
2014-08-06 2:35 ` Guenter Roeck
2014-08-06 2:38 ` Greg Kroah-Hartman
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