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

peter.wang at mediatek.com peter.wang at mediatek.com
Fri Jun 28 00:00:28 PDT 2024


From: Peter Wang <peter.wang at mediatek.com>

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(-)

-- 
2.18.0




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