[Bug 79591] possible circular locking dependency detected
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Mon Jul 7 13:16:16 PDT 2014
https://bugzilla.kernel.org/show_bug.cgi?id=79591
--- Comment #4 from Stefan Ringel <mail at stefanringel.de> ---
static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
{
if (bo->bdev->driver->move_notify)
bo->bdev->driver->move_notify(bo, NULL);
if (bo->ttm) {
ttm_tt_unbind(bo->ttm);
ttm_tt_destroy(bo->ttm);
bo->ttm = NULL;
}
ttm_bo_mem_put(bo, &bo->mem);
ww_mutex_unlock (&bo->resv->lock);
}
The last line ? must it also change like this:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/ttm/ttm_bo.c?id=c75230833ce4fbbfaa257c07b55f97912fb1dc02
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