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| author | Peter Wang <peter.wang@mediatek.com> | 2026-02-10 14:41:44 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2026-02-24 13:40:01 -0500 |
| commit | 3abe4113e784b4a1135fe0e89828afecbfebf862 (patch) | |
| tree | 57052fd30ea67b83d540c028c5aae98f90ff6421 /drivers/ufs | |
| parent | 01517654bc258efb2610e53e99fa4ef641d134b9 (diff) | |
| download | lwn-3abe4113e784b4a1135fe0e89828afecbfebf862.tar.gz lwn-3abe4113e784b4a1135fe0e89828afecbfebf862.zip | |
scsi: ufs: core: Add debug log for MCQ command timeout
It is difficult to debug situations where an MCQ command timeout occurs,
the corresponding CQ tag response is received, but the request is not
completed. Add a one-line log to indicate when the CQ entry is abnormal.
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20260210070837.1820710-3-peter.wang@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
| -rw-r--r-- | drivers/ufs/core/ufs-mcq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 18a95b728633..eb3770830d73 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -301,6 +301,8 @@ static void ufshcd_mcq_process_cqe(struct ufs_hba *hba, ufshcd_compl_one_cqe(hba, tag, cqe); /* After processed the cqe, mark it empty (invalid) entry */ cqe->command_desc_base_addr = 0; + } else { + dev_err(hba->dev, "Abnormal CQ entry!\n"); } } |