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| author | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2011-03-16 19:05:31 -0400 |
|---|---|---|
| committer | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | 2011-03-16 19:05:31 -0400 |
| commit | 6b5e84f4cdffd8eb44cc400e1f6243cdc6662fd5 (patch) | |
| tree | 5b3902f56424d9626a75418e556c288b064df395 /arch/x86/kernel/apm_32.c | |
| parent | 9cf695f37cd70bbcb26cf14693267955b74ae97e (diff) | |
idle-notifier-x86_32
idle notifier standardization x86_32
Add idle notifier callback to x86_32.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Diffstat (limited to 'arch/x86/kernel/apm_32.c')
| -rw-r--r-- | arch/x86/kernel/apm_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 0e4f24c2a74..1d1b58cb8d0 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -227,6 +227,7 @@ #include <linux/suspend.h> #include <linux/kthread.h> #include <linux/jiffies.h> +#include <linux/idle.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -947,10 +948,15 @@ recalc: break; } } + enter_idle(); if (original_pm_idle) original_pm_idle(); else default_idle(); + /* In many cases the interrupt that ended idle + has already called exit_idle. But some idle + loops can be woken up without interrupt. */ + __exit_idle(); local_irq_disable(); jiffies_since_last_check = jiffies - last_jiffies; if (jiffies_since_last_check > idle_period) |