Add check for the return value of alloc_ordered_workqueue() in xe_gt_alloc() to catch potential exception.
Fixes: e2d84e5b2205 ("drm/xe: Mark GT work queue with WQ_MEM_RECLAIM") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com --- drivers/gpu/drm/xe/xe_gt.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 5d6fb79957b6..0f42bbcb8d42 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -79,6 +79,8 @@ struct xe_gt *xe_gt_alloc(struct xe_tile *tile) gt->tile = tile; gt->ordered_wq = alloc_ordered_workqueue("gt-ordered-wq", WQ_MEM_RECLAIM); + if (!gt->ordered_wq) + return ERR_PTR(-ENOMEM);
err = drmm_add_action_or_reset(>_to_xe(gt)->drm, gt_fini, gt); if (err)
On Wed, Feb 19, 2025 at 05:56:59PM +0800, Haoxiang Li wrote:
Add check for the return value of alloc_ordered_workqueue() in xe_gt_alloc() to catch potential exception.
Fixes: e2d84e5b2205 ("drm/xe: Mark GT work queue with WQ_MEM_RECLAIM") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com
Reviewed-by: Lucas De Marchi lucas.demarchi@intel.com
thanks Lucas De Marchi
drivers/gpu/drm/xe/xe_gt.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 5d6fb79957b6..0f42bbcb8d42 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -79,6 +79,8 @@ struct xe_gt *xe_gt_alloc(struct xe_tile *tile) gt->tile = tile; gt->ordered_wq = alloc_ordered_workqueue("gt-ordered-wq", WQ_MEM_RECLAIM);
if (!gt->ordered_wq)
return ERR_PTR(-ENOMEM);err = drmm_add_action_or_reset(>_to_xe(gt)->drm, gt_fini, gt); if (err)
-- 2.25.1
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Haoxiang Li -
Lucas De Marchi