Messages in this thread | | | Subject | Re: [PATCH v2] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns | From | "Martin K. Petersen" <> | Date | Tue, 05 Jan 2021 22:45:01 -0500 |
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Jaegeuk,
> When gate_work/ungate_work gets an error during hibern8_enter or exit, > ufshcd_err_handler() > ufshcd_scsi_block_requests() > ufshcd_reset_and_restore() > ufshcd_clear_ua_wluns() -> stuck > ufshcd_scsi_unblock_requests() > > In order to avoid it, ufshcd_clear_ua_wluns() can be called per recovery flows > such as suspend/resume, link_recovery, and error_handler. > > Fixes: 1918651f2d7e ("scsi: ufs: Clear UAC for RPMB after ufshcd resets") > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Please resubmit instead of replying to an existing patch. Both b4 and patchwork get confused.
Thanks!
-- Martin K. Petersen Oracle Linux Engineering
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