diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index f77368a16409..48eb05f763e9 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -333,8 +333,11 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) expected_seqno, msg[0]); } + /* + * wake_up_all() and wait_event_timeout() already have the correct + * barriers. + */ gt->tlb_invalidation.seqno_recv = msg[0]; - smp_wmb(); wake_up_all(&guc->ct.wq); fence = list_first_entry_or_null(>->tlb_invalidation.pending_fences, |