| Message ID | 1463495069-30705-1-git-send-email-michal.winiarski@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f0d9414..0344f4a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1096,6 +1096,9 @@ static void gen6_pm_rps_work(struct work_struct *work) return; } + if (!dev_priv->mm.busy) + return; + /* * The RPS work is synced during runtime suspend, we don't require a * wakeref. TODO: instead of disabling the asserts make sure that we
This allows us to avoid the situation where worker is increasing the GPU frequency after we've switched to idle. v2: Do not access ->mm.busy under ->irq_lock References: https://bugs.freedesktop.org/show_bug.cgi?id=89728 Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Imre Deak <imre.deak@intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Micha? Winiarski <michal.winiarski@intel.com> --- drivers/gpu/drm/i915/i915_irq.c | 3 +++ 1 file changed, 3 insertions(+)