From: Alex Shi <alex.shi@intel.com>
To: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de,
suresh.b.siddha@intel.com, venki@google.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/3] sched:nohz rename clear_nohz_tick_stopped as nohz_balance_exit_idle
Date: Fri, 14 Sep 2012 13:47:24 +0800 [thread overview]
Message-ID: <1347601645-20139-3-git-send-email-alex.shi@intel.com> (raw)
In-Reply-To: <1347601645-20139-1-git-send-email-alex.shi@intel.com>
This patch just rename the function clear_nohz_tick_stopped() to
nohz_balance_exit_idle(), that align with nohz_balance_enter_idle.
no function changes.
Signed-off-by: Alex Shi <alex.shi@intel.com>
---
kernel/sched/fair.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b681941..60d5505 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4634,7 +4634,7 @@ static void nohz_balancer_kick(int cpu)
return;
}
-static inline void clear_nohz_tick_stopped(int cpu)
+static inline void nohz_balance_exit_idle(int cpu)
{
if (unlikely(test_bit(NOHZ_TICK_STOPPED, nohz_flags(cpu)))) {
cpumask_clear_cpu(cpu, nohz.idle_cpus_mask);
@@ -4698,7 +4698,7 @@ static int __cpuinit sched_ilb_notifier(struct notifier_block *nfb,
{
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_DYING:
- clear_nohz_tick_stopped(smp_processor_id());
+ nohz_balance_exit_idle(smp_processor_id());
return NOTIFY_OK;
default:
return NOTIFY_DONE;
@@ -4858,7 +4858,7 @@ static inline int nohz_kick_needed(struct rq *rq, int cpu)
* busy tick after returning from idle, we will update the busy stats.
*/
set_cpu_sd_state_busy();
- clear_nohz_tick_stopped(cpu);
+ nohz_balance_exit_idle(cpu);
/*
* None are in tickless mode and hence no need for NOHZ idle load
--
1.7.12
next prev parent reply other threads:[~2012-09-14 5:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-14 5:47 [PATCH v2] few functions clean up Alex Shi
2012-09-14 5:47 ` [PATCH v2 1/3] nohz: clean up select_nohz_load_balancer() Alex Shi
2012-09-14 5:47 ` Alex Shi [this message]
2012-09-14 5:47 ` [PATCH v2 3/3] sched/balance: remove on_null_domain() in trigger_load_balance Alex Shi
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