From: Ville Syrj?l? <ville.syrjala at linux.intel.com> The timeout is 10 ms so it would end up as one jiffy when HZ=100, and one jiffy is quite susceptible to spurious timeouts as we've seen recently. Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6b98d45..8b7475e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3073,7 +3073,7 @@ void gen6_set_rps(struct drm_device *dev, u8 val) */ static void vlv_update_rps_cur_delay(struct drm_i915_private *dev_priv) { - unsigned long timeout = jiffies + msecs_to_jiffies(10); + unsigned long timeout = jiffies + msecs_to_jiffies_timeout(10); u32 pval; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); -- 1.8.1.5