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drm/xe: Drop VM dma-resv lock on xe_sync_in_fence_get failure in exec IOCTL

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Upon failure all locks need to be dropped before returning to the user.

Fixes: 58480c1c91 ("drm/xe: Skip VMAs pin when requesting signal to the last XE_EXEC")
Cc: <stable@vger.kernel.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105043524.4062774-3-matthew.brost@intel.com
(cherry picked from commit 7d1a4258e602ffdce529f56686925034c1b3b095)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Matthew Brost 2024-11-04 20:35:24 -08:00 committed by Lucas De Marchi
parent af797b831d
commit 64a2b6ed4b
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/xe/xe_exec.c
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@ -224,6 +224,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
fence = xe_sync_in_fence_get(syncs, num_syncs, q, vm);
if (IS_ERR(fence)) {
err = PTR_ERR(fence);
xe_vm_unlock(vm);
goto err_unlock_list;
}
for (i = 0; i < num_syncs; i++)