Add a need_resched_delayed() check.
This was pointed by Sergei Shtylyov;
http://ozlabs.org/pipermail/linuxppc-dev/2007-March/033148.html
Signed-off-by: Tsutomu Owa <[EMAIL PROTECTED]>
-- owa
diff -rup linux-2.6.21-rt1/arch/powerpc/kernel/idle.c
rt/arch/powerpc/kernel/idle.c
--- linux-2.6.21-rt1/arch/powerpc/kernel/idle.c 2007-05-07 14:08:12.000000000
+0900
+++ rt/arch/powerpc/kernel/idle.c 2007-05-07 14:05:30.000000000 +0900
@@ -70,7 +70,9 @@ void cpu_idle(void)
local_irq_disable();
/* check again after disabling irqs */
- if (!need_resched() && !cpu_should_die())
+ if (!need_resched() &&
+ !need_resched_delayed() &&
+ !cpu_should_die())
ppc_md.power_save();
local_irq_enable();
-
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