Re: [PATCH v2 1/4] drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier

Hi, On Thu, Jul 06, 2017 at 09:24:47PM +0200, Hans de Goede wrote: > assert_rpm_wakelock_held is triggered from i915_pmic_bus_access_notifier > even though it gets unregistered on (runtime) suspend, this is caused > by a race happening under the following circumstances: > > intel_runtime_pm_put

[PATCH v2 1/4] drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier

assert_rpm_wakelock_held is triggered from i915_pmic_bus_access_notifier even though it gets unregistered on (runtime) suspend, this is caused by a race happening under the following circumstances: intel_runtime_pm_put does: atomic_dec(_priv->pm.wakeref_count);