Messages in this thread | | | Date | Tue, 5 Jan 2021 20:28:26 -0800 | From | Jaegeuk Kim <> | Subject | Re: [PATCH v2] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns |
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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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