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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2023-04-20 09:47:21 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-04-27 20:37:36 +0300
commit4152379a701ad66b6c4e1c9fc93704d993e49615 (patch)
tree19eb3c634a4b1d72b7ddb2b9bf2ec883f8bf8007 /drivers/idle
parentdb1ae0c99950502d10e09d0c57ed1e16cd854b20 (diff)
downloadlinux-4152379a701ad66b6c4e1c9fc93704d993e49615.tar.xz
intel_idle: do not sprinkle module parameter definitions around
This is a cleanup which improves code consistency. Move the force_irq_on module parameter variable and definition to the same place where we have variables and definitions for other module parameters. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/idle')
-rw-r--r--drivers/idle/intel_idle.c10
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);