diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2016-07-13 17:16:29 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-14 09:34:43 +0200 |
| commit | 7ee681b25284782ecf380bf5ccf55f13c52fd0ce (patch) | |
| tree | 3e3c0c734c5248f7342b8303908f5f824a6774ef /kernel/cpu.c | |
| parent | c6a84daa3498f269e3b506757506f762b6f56080 (diff) | |
workqueue: Convert to state machine callbacks
Get rid of the prio ordering of the separate notifiers and use a proper state
callback pair.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160713153335.197083890@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 3705d9043c08..af53f820fec9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1185,6 +1185,11 @@ static struct cpuhp_step cpuhp_bp_states[] = { .startup = perf_event_init_cpu, .teardown = perf_event_exit_cpu, }, + [CPUHP_WORKQUEUE_PREP] = { + .name = "workqueue prepare", + .startup = workqueue_prepare_cpu, + .teardown = NULL, + }, /* * Preparatory and dead notifiers. Will be replaced once the notifiers * are converted to states. @@ -1267,6 +1272,11 @@ static struct cpuhp_step cpuhp_ap_states[] = { .startup = perf_event_init_cpu, .teardown = perf_event_exit_cpu, }, + [CPUHP_AP_WORKQUEUE_ONLINE] = { + .name = "workqueue online", + .startup = workqueue_online_cpu, + .teardown = workqueue_offline_cpu, + }, /* * Online/down_prepare notifiers. Will be removed once the notifiers |