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| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2024-05-21 13:17:11 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2024-05-22 12:33:37 -0700 |
| commit | 40672b792a36894aff3a337b695f6136ee6ac5d4 (patch) | |
| tree | 58b2b5cb9c79b0826142dc9eaad01df8977273c2 /drivers/gpu | |
| parent | 3ec3b42752a29af22369e72d2935f36cf4c77713 (diff) | |
| download | lwn-40672b792a36894aff3a337b695f6136ee6ac5d4.tar.gz lwn-40672b792a36894aff3a337b695f6136ee6ac5d4.zip | |
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
Diffstat (limited to 'drivers/gpu')
| -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 b041b7676c08..23f73577facf 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1317,6 +1317,7 @@ 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); |