Den 15.03.2019 06.13, skrev Dave Airlie: > From: Dave Airlie <airl...@redhat.com> > > When we release the file handle on a device that has been unplugged > it has already called the unregister path, which doesn't like being > called again. We should just do the dev put version instead. > > This fixes some crashes unplugged in a udl device. > > Signed-off-by: Dave Airlie <airl...@redhat.com> > ---
I believe this is fixed already in drm-misc-next: drm: Fix drm_release() and device unplug https://cgit.freedesktop.org/drm/drm-misc/commit/?id=1ee57d4d75fbc74bb2ae601c8f334219165ef276 Noralf. > drivers/gpu/drm/drm_file.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c > index 83a5bbca6e7e..900fe8228745 100644 > --- a/drivers/gpu/drm/drm_file.c > +++ b/drivers/gpu/drm/drm_file.c > @@ -492,7 +492,7 @@ int drm_release(struct inode *inode, struct file *filp) > if (!--dev->open_count) { > drm_lastclose(dev); > if (drm_dev_is_unplugged(dev)) > - drm_put_dev(dev); > + drm_dev_put(dev); > } > mutex_unlock(&drm_global_mutex); > > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
