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| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2024-05-21 23:17:11 +0300 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-05-28 09:53:45 +0300 |
| commit | 6c5cd0807c79eb4c0cda70b48f6be668a241d584 (patch) | |
| tree | 65c275fb6f4df8c003ac30af7299b0f6df04580e | |
| parent | c8ea2c31f5ea437199b239d76ad5db27343edb0c (diff) | |
| download | linux-6c5cd0807c79eb4c0cda70b48f6be668a241d584.tar.xz | |
drm/xe: Properly handle alloc_guc_id() failure
Release the submission_state lock if alloc_guc_id() fails.
v2: Add Fixes tag and CC stable kernel
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: <stable@vger.kernel.org> # v6.8+
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240521201711.4934-1-niranjana.vishwanathapura@intel.com
(cherry picked from commit 40672b792a36894aff3a337b695f6136ee6ac5d4)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index c7d38469fb46..e4e3658e6a13 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1240,6 +1240,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q) return 0; err_entity: + mutex_unlock(&guc->submission_state.lock); xe_sched_entity_fini(&ge->entity); err_sched: xe_sched_fini(&ge->sched); |