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authorLen Brown <len.brown@intel.com>2009-04-24 10:41:31 -0400
committerLen Brown <len.brown@intel.com>2009-04-24 10:41:31 -0400
commit3869e929bb38499b37f8cd76ec96ab6e5a169efb (patch)
tree7c76cc0159d4fa87367463eb97970474eab84da4 /drivers/acpi/processor_idle.c
parent2d40570786c7c208539c65893818119557327ba0 (diff)
parentf461ddea0af8b98e2b7940eba9c693b0ee44d64a (diff)
Merge branch 'hpet' into release
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index eed3b458eba..07c7d216c89 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -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: */