Workers on the i915->wq may rearm themselves so for completeness we need to replace our flush_workqueue() with a call to drain_workqueue() before unloading the device.
References: https://bugs.freedesktop.org/show_bug.cgi?id=101627 Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Cc: Matthew Auld <matthew.a...@intel.com> --- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/selftests/mock_gem_device.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9167a73f3c69..3f998d7102f7 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -592,7 +592,7 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = { static void i915_gem_fini(struct drm_i915_private *dev_priv) { - flush_workqueue(dev_priv->wq); + drain_workqueue(dev_priv->wq); mutex_lock(&dev_priv->drm.struct_mutex); intel_uc_fini_hw(dev_priv); diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 47613d20bba8..4beed89b51e6 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -57,7 +57,7 @@ static void mock_device_release(struct drm_device *dev) cancel_delayed_work_sync(&i915->gt.retire_work); cancel_delayed_work_sync(&i915->gt.idle_work); - flush_workqueue(i915->wq); + drain_workqueue(i915->wq); mutex_lock(&i915->drm.struct_mutex); for_each_engine(engine, i915, id) -- 2.13.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx