Messages in this thread Patch in this message | | | From | John Garry <> | Subject | [PATCH 01/19] scsi: hisi_sas: initialize dq spinlock before use | Date | Sat, 9 Dec 2017 01:16:32 +0800 |
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From: Xiang Chen <chenxiang66@hisilicon.com>
It is required to initialize the dq spinlock before use, which was not being done, so fix it. This issue can be detected when CONFIG_DEBUG_SPINLOCK is enabled.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> --- drivers/scsi/hisi_sas/hisi_sas_main.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 5f503cb..359ec52 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1657,6 +1657,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) cq->hisi_hba = hisi_hba; /* Delivery queue structure */ + spin_lock_init(&dq->lock); dq->id = i; dq->hisi_hba = hisi_hba; -- 1.9.1
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