luck/tmp_suning_uos_patched
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Merge branch 'hpet' into release

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This commit is contained in:
Len Brown 2009-04-24 10:41:31 -04:00
commit 3869e929bb
1 changed files with 3 additions and 3 deletions
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6
drivers/acpi/processor_idle.c
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@ -953,6 +953,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
*/
acpi_state_timer_broadcast(pr, cx, 1);
kt1 = ktime_get_real();
/*
* disable bus master
* bm_check implies we need ARB_DIS
@ -974,10 +975,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
ACPI_FLUSH_CPU_CACHE();
}
kt1 = ktime_get_real();
acpi_idle_do_entry(cx);
kt2 = ktime_get_real();
idle_time = ktime_to_us(ktime_sub(kt2, kt1));
/* Re-enable bus master arbitration */
if (pr->flags.bm_check && pr->flags.bm_control) {
@ -986,6 +984,8 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
c3_cpu_count--;
spin_unlock(&c3_lock);
}
kt2 = ktime_get_real();
idle_time = ktime_to_us(ktime_sub(kt2, kt1));
sleep_ticks = us_to_pm_timer_ticks(idle_time);
/* Tell the scheduler how much we idled: */