Displaying 3 results from an estimated 3 matches for "clients_lock".
2020 Nov 03
4
[PATCH 0/3] drm/nouveau: fix a use-after-free in postclose()
This series fixes a number of use-after-frees in nouveau's postclose()
handler. It was discovered by pointing IGT's core_hotunplug tests at a
nouveau device, but the steps to reproduce it are simple:
1. Open the device file
2. Unbind the driver or remove the device
3. Close the file opened in step 1.
During the device removal, the nouveau_drm structure is de-allocated,
but is
2024 Feb 22
1
[PATCH] drm/nouveau: use dedicated wq for fence uevents work
...@@ -725,6 +733,7 @@ nouveau_drm_device_fini(struct drm_device *dev)
nouveau_cli_fini(&drm->client);
nouveau_cli_fini(&drm->master);
+ destroy_workqueue(drm->fence_wq);
destroy_workqueue(drm->sched_wq);
nvif_parent_dtor(&drm->parent);
mutex_destroy(&drm->clients_lock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 8a6d94c8b163..b43619a213a4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -261,6 +261,9 @@ struct nouveau_drm {
/* Workqueue used for channel sched...
2024 Feb 23
1
[PATCH] drm/nouveau: use dedicated wq for fence uevents work
...cli_fini(&drm->client);
> > nouveau_cli_fini(&drm->master);
> > + destroy_workqueue(drm->fence_wq);
> > destroy_workqueue(drm->sched_wq);
> > nvif_parent_dtor(&drm->parent);
> > mutex_destroy(&drm->clients_lock);
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
> > index 8a6d94c8b163..b43619a213a4 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_drv.h
> > +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
> > @@ -261,6 +261,9 @@ struct n...