diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-18 07:48:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-18 07:48:23 -0700 |
| commit | 74fe030532d779a3774fcc9e1ddce65f3773e156 (patch) | |
| tree | 668da06acf3fc395e5525ba6fc201bcb7de43c29 /drivers/acpi/processor_idle.c | |
| parent | fb00f7629bb94ef9189fc3790b95306a144f58c5 (diff) | |
| parent | 13d93924f13e1989cf27375cd46451475bc70d1d (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
ACPI: Set flag DOCK_UNDOCKING when triggered via sysfs
Revert "ACPI: video: Ignore devices that aren't present in hardware"
asus_acpi: remove misleading mask
Revert "ACPI: video: Ignore ACPI video devices that aren't present in hardware"
thermal: delete "default y"
thermal: re-document thermal units
Revert "thermal: fix generic thermal I/F for hwmon"
ACPI: fix ATA_ACPI build
ACPI: battery: Don't return -EFAIL on broken packages.
ACPI: lockdep warning on boot, 2.6.25-rc5
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 6f3b217699e..e8e2d886923 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -216,8 +216,10 @@ static void acpi_safe_halt(void) * test NEED_RESCHED: */ smp_mb(); - if (!need_resched()) + if (!need_resched()) { safe_halt(); + local_irq_disable(); + } current_thread_info()->status |= TS_POLLING; } @@ -421,7 +423,9 @@ static void acpi_processor_idle(void) else acpi_safe_halt(); - local_irq_enable(); + if (irqs_disabled()) + local_irq_enable(); + return; } @@ -530,7 +534,9 @@ static void acpi_processor_idle(void) * skew otherwise. */ sleep_ticks = 0xFFFFFFFF; - local_irq_enable(); + if (irqs_disabled()) + local_irq_enable(); + break; case ACPI_STATE_C2: |