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SubjectRe: [PATCH v2] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns
On 01/05, Martin K. Petersen wrote:
>
> 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.

Ok, I posted a new one. Thanks,

>
> Thanks!
>
> --
> Martin K. Petersen Oracle Linux Engineering

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