diff options
Diffstat (limited to 'drivers/idle')
| -rw-r--r-- | drivers/idle/intel_idle.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index bff0d17aeda4..35bd284f7763 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -68,6 +68,7 @@ static struct cpuidle_driver intel_idle_driver = { static int max_cstate = CPUIDLE_STATE_MAX - 1; static unsigned int disabled_states_mask; static unsigned int preferred_states_mask; +static bool force_irq_on __read_mostly; static struct cpuidle_device __percpu *intel_idle_cpuidle_devices; @@ -1838,9 +1839,6 @@ static bool __init intel_idle_verify_cstate(unsigned int mwait_hint) return true; } -static bool force_irq_on __read_mostly; -module_param(force_irq_on, bool, 0444); - static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv) { int cstate; @@ -2157,3 +2155,9 @@ MODULE_PARM_DESC(states_off, "Mask of disabled idle states"); */ module_param_named(preferred_cstates, preferred_states_mask, uint, 0444); MODULE_PARM_DESC(preferred_cstates, "Mask of preferred idle states"); +/* + * Debugging option that forces the driver to enter all C-states with + * interrupts enabled. Does not apply to C-states with + * 'CPUIDLE_FLAG_INIT_XSTATE' and 'CPUIDLE_FLAG_IBRS' flags. + */ +module_param(force_irq_on, bool, 0444); |