Re: [PATCH v2] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns

[Martin K. Petersen]

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@xxxxxxxxxx>

Please resubmit instead of replying to an existing patch. Both b4 and
patchwork get confused.

Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering