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authorPaul Mundt <lethal@linux-sh.org>2009-10-16 17:27:58 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-10-16 17:27:58 +0900
commit0e6d4986e7940125a04ba8c3aa558f3b248cb9b4 (patch)
treeb54572e3fd33d50177d3c3699eda07283678dbb2 /arch/sh/kernel/idle.c
parentf533c3d340536198a4889a42a68d6c0d79a504e7 (diff)
sh: Make check_pgt_cache() more aggressive while idling.
This follows the x86 change and moves check_pgt_cache() up under the !need_resched() tight loop, rather than simply calling in to it when exiting idle. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/idle.c')
-rw-r--r--arch/sh/kernel/idle.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 8e61241230cb..3243eb23e842 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -88,6 +88,9 @@ void cpu_idle(void)
tick_nohz_stop_sched_tick(1);
while (!need_resched() && cpu_online(cpu)) {
+ check_pgt_cache();
+ rmb();
+
local_irq_disable();
/* Don't trace irqs off for idle */
stop_critical_timings();
@@ -104,7 +107,6 @@ void cpu_idle(void)
preempt_enable_no_resched();
schedule();
preempt_disable();
- check_pgt_cache();
}
}