Displaying 1 result from an estimated 1 matches for "bm_check_flag".
2013 Nov 11
1
[PATCH] x86/idle: reduce contention on ACPI register accesses
...acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
spin_unlock(&c3_cpu_status.lock);
}
@@ -821,12 +821,10 @@ static int check_cx(struct acpi_processo
return -EINVAL;
/* All the logic here assumes flags.bm_check is same across all CPUs */
- if ( bm_check_flag == -1 )
+ if ( bm_check_flag < 0 )
{
/* Determine whether bm_check is needed based on CPU */
acpi_processor_power_init_bm_check(&(power->flags));
- bm_check_flag = power->flags.bm_check;
- bm_control_flag = power->flag...