diff options
| author |   Neil Armstrong <neil.armstrong@linaro.org> | 2026-06-18 09:52:09 +0200 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2026-07-16 22:28:57 -0400 |
| commit | c6cee609f614b790a72cb34d6d28b3635c874ddf (patch) | |
| tree | 53bea75723f6b502526c130560aa3080c3f39347 | |
| parent | Merge patch series "ufs: Add callback for vendor-specific RTT capability" (diff) | |
scsi: ufs: Switch WriteBooster missing free space message as warn_once
Once the UFS WriteBooster fails to allocate memory, the situation will
stay until fstrim or equivalent is ran.
Mark is as a warning since it impacts the performance but only print it
once for the lifetime of the kernel since it's not fatal.
Otherwise it will be printed each time the device is resumed:
[ 31.666880] ufshcd-qcom 1d84000.ufshc: dCurWBBuf: 0 WB disabled until free-space is available
[ 52.655594] ufshcd-qcom 1d84000.ufshc: dCurWBBuf: 0 WB disabled until free-space is available
[ 62.890469] ufshcd-qcom 1d84000.ufshc: dCurWBBuf: 0 WB disabled until free-space is available
...
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20260618-topic-ufs-wb-empty-warn-v1-1-ec744a153e0e@linaro.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 9b696e48a9d1..1a5a851d43b2 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -6418,8 +6418,8 @@ static bool ufshcd_wb_curr_buff_threshold_check(struct ufs_hba *hba, } if (!cur_buf) { - dev_info(hba->dev, "dCurWBBuf: %d WB disabled until free-space is available\n", - cur_buf); + dev_warn_once(hba->dev, "dCurWBBuf: %d WB disabled until free-space is available\n", + cur_buf); return false; } /* Let it continue to flush when available buffer exceeds threshold */ |