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printk: rename printk_sched to printk_deferred 

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>
This commit is contained in:
John Stultz 2014-06-04 16:11:40 -07:00 committed by Linus Torvalds
parent 8195460626
commit aac74dc495
5 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/linux/printk.h
View File

@ -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;
}

2
kernel/printk/printk.c
View File

@ -2585,7 +2585,7 @@ void wake_up_klogd(void)
preempt_enable();
}
int printk_sched(const char *fmt, ...)
int printk_deferred(const char *fmt, ...)
{
va_list args;
int r;

2
kernel/sched/core.c
View File

@ -1367,7 +1367,7 @@ 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);
}
}

2
kernel/sched/deadline.c
View File

@ -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;

2
kernel/sched/rt.c
View File

@ -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 {
/*