From: Janusz Krzysztofik <janusz.krzysztofik@xxxxxxxxxxxxxxx> As soon as a device is considered unplugged, not only prevent pending users from accessing the device structures but also cancel all their pending requests so all consumed resources can be cleaned up as soon as possible. Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@xxxxxxxxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 0bbf3f5db5fc..c695b3a4deae 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1907,6 +1907,13 @@ void i915_driver_unload(struct drm_device *dev) i915_driver_unregister(dev_priv); + /* + * After unregistering the device to prevent any new users, cancel + * all in-flight requests so that we can quickly unbind the active + * resources. + */ + i915_gem_set_wedged(dev_priv); + /* Flush any external code that still may be under the RCU lock */ synchronize_rcu(); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
