From 039cdf6b4b87bd970134a9dadbbaa582c2e556fd Mon Sep 17 00:00:00 2001 From: liuderong Date: Thu, 13 Mar 2025 13:21:44 +0900 Subject: [PATCH] scsi: ufs: core: Update compl_time_stamp_local_clock after completing a cqe BugLink: https://bugs.launchpad.net/bugs/2102181 commit f103396ae31851d00b561ff9f8a32a441953ff8b upstream. lrbp->compl_time_stamp_local_clock is set to zero after sending a sqe but it is not updated after completing a cqe. Thus the printed information in ufshcd_print_tr() will always be zero. Update lrbp->cmpl_time_stamp_local_clock after completing a cqe. Log sample: ufshcd-qcom 1d84000.ufshc: UPIU[8] - issue time 8750227249 us ufshcd-qcom 1d84000.ufshc: UPIU[8] - complete time 0 us Fixes: c30d8d010b5e ("scsi: ufs: core: Prepare for completion in MCQ") Reviewed-by: Bean Huo Reviewed-by: Peter Wang Signed-off-by: liuderong Link: https://lore.kernel.org/r/1733470182-220841-1-git-send-email-liuderong@oppo.com Reviewed-by: Avri Altman Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman Signed-off-by: Koichiro Den Signed-off-by: Mehmet Basaran --- drivers/ufs/core/ufshcd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 5f7388c82519..afc7d8498f20 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -5543,6 +5543,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag, lrbp = &hba->lrb[task_tag]; lrbp->compl_time_stamp = ktime_get(); + lrbp->compl_time_stamp_local_clock = local_clock(); cmd = lrbp->cmd; if (cmd) { if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))