diff options
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index f81e74fd6263..764e859d0106 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -446,6 +446,8 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba, return; } + /* Make slot memories observable before marking as ready */ + smp_wmb(); WRITE_ONCE(slot->ready, 1); spin_lock(&dq->lock); |