Displaying 1 result from an estimated 1 matches for "acpi_idle_bm_check".
2013 Nov 11
1
[PATCH] x86/idle: reduce contention on ACPI register accesses
...rch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -439,8 +439,8 @@ static void acpi_processor_idle(void)
(next_state = cpuidle_current_governor->select(power)) > 0 )
{
cx = &power->states[next_state];
- if ( power->flags.bm_check && acpi_idle_bm_check()
- && cx->type == ACPI_STATE_C3 )
+ if ( cx->type == ACPI_STATE_C3 && power->flags.bm_check &&
+ acpi_idle_bm_check() )
cx = power->safe_state;
if ( cx->idx > max_cstate )
cx = &power-&g...