ufs: core: fix ufshcd_abort_all racing issue

Status from this message: Applied to 6.10/scsi-fixes, thanks!

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b4 am [email protected]

Versions newest first · linked by author and title

- Modify ufshcd_mcq_req_to_hwq to distinguish cmd is completed or not
- Split two patches and add more race description.

#	Subject and files	Size	Replies	Applied
1/2	ufs: core: fix ufshcd_clear_cmd racing issue`drivers/ufs/core/ufs-mcq.c`	+6 -5	1 reply
2/2	ufs: core: fix ufshcd_abort_one racing issue`drivers/ufs/core/ufshcd.c`	+2 -0	1 reply

All 2 patches have a Reviewed-by or Acked-by.

Patch	Bart Van Assche
1/2	R-b
2/2	R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Cover letter [PATCH v3 0/2] ufs: core: fix ufshcd_abort_all racing issue

From: Peter Wang <[email protected]>

This series fixes race condition KE in ufshcd_err_handler, which call ufshcd_abort_all abort an already completed request by ISR in MCQ mode.

V3:
- Modify ufshcd_mcq_req_to_hwq to distinguish cmd is completed or not
- Split two patches and add more race description.

V2:
- Change patch description and add Fixes/Cc tag

Peter Wang (2):
ufs: core: fix ufshcd_clear_cmd racing issue
ufs: core: fix ufshcd_abort_one racing issue

 drivers/ufs/core/ufs-mcq.c | 11 ++++++-----
 drivers/ufs/core/ufshcd.c  |  2 ++
 2 files changed, 8 insertions(+), 5 deletions(-)

Signature · 1 line

2.18.0