diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-10-07 06:01:17 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-07 06:01:17 +0200 |
| commit | dab8dcfa3c8e3b021a138bee7c17791b4991ba55 (patch) | |
| tree | a18d922cd613beb3ef8dc375124a81c5396f50d6 | |
| parent | drm/ttm: Fix two race conditions + fix busy codepaths (diff) | |
| download | linux-dab8dcfa3c8e3b021a138bee7c17791b4991ba55.tar.xz linux-dab8dcfa3c8e3b021a138bee7c17791b4991ba55.zip | |
drm: don't drop handle reference on unload
since the handle references are all tied to a file_priv, and when it disappears
all the handle refs go with it.
The fbcon ones we'd only notice on unload, but the nouveau notifier one
would would happen on reboot.
nouveau: Reported-by: Marc Dionne <marc.c.dionne@gmail.com>
nouveau: Tested-by: Marc Dionne <marc.c.dionne@gmail.com>
i915 unload: Reported-by: Keith Packard <keithp@keithp.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_notifier.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fb.c | 1 |
4 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 56ad9df2ccb5..b61966c126d3 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -238,8 +238,8 @@ int intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_cleanup(&ifb->base); if (ifb->obj) { - drm_gem_object_handle_unreference(ifb->obj); drm_gem_object_unreference(ifb->obj); + ifb->obj = NULL; } return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index d2047713dc59..dbd30b2e43fd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -352,7 +352,6 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) if (nouveau_fb->nvbo) { nouveau_bo_unmap(nouveau_fb->nvbo); - drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem); drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c index 3c9964a8fbad..3ec181ff50ce 100644 --- a/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -79,7 +79,6 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan) mutex_lock(&dev->struct_mutex); nouveau_bo_unpin(chan->notifier_bo); mutex_unlock(&dev->struct_mutex); - drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem); drm_gem_object_unreference_unlocked(chan->notifier_bo->gem); drm_mm_takedown(&chan->notifier_heap); } diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 9cdf6a35bc2c..40b0c087b592 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -97,7 +97,6 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) radeon_bo_unpin(rbo); radeon_bo_unreserve(rbo); } - drm_gem_object_handle_unreference(gobj); drm_gem_object_unreference_unlocked(gobj); } |