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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-27 10:10:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-27 10:10:54 -0700
commitf222eba0f9d98376d363b51fcc2361fb56929844 (patch)
tree7b75784eda684b96d4235149acc68b4adbcc50a4 /drivers
parentcf867ac375cea7c7a834eaddaf373e2662d9e260 (diff)
parent7f424a8b08c26dc14ac5c17164014539ac9a5c65 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-idle-fix
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-idle-fix: fix idle (arch, acpi and apm) and lockdep
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 788da9781f8..0d90ff5fd11 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -418,13 +418,12 @@ static void acpi_processor_idle(void)
cx = pr->power.state;
if (!cx || acpi_idle_suspend) {
- if (pm_idle_save)
- pm_idle_save();
- else
+ if (pm_idle_save) {
+ pm_idle_save(); /* enables IRQs */
+ } else {
acpi_safe_halt();
-
- if (irqs_disabled())
local_irq_enable();
+ }
return;
}
@@ -520,10 +519,12 @@ static void acpi_processor_idle(void)
* Use the appropriate idle routine, the one that would
* be used without acpi C-states.
*/
- if (pm_idle_save)
- pm_idle_save();
- else
+ if (pm_idle_save) {
+ pm_idle_save(); /* enables IRQs */
+ } else {
acpi_safe_halt();
+ local_irq_enable();
+ }
/*
* TBD: Can't get time duration while in C1, as resumes
@@ -534,8 +535,6 @@ static void acpi_processor_idle(void)
* skew otherwise.
*/
sleep_ticks = 0xFFFFFFFF;
- if (irqs_disabled())
- local_irq_enable();
break;