RE: [PATCH] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns

[Avri Altman]

Hi J,
 
> 
> 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.
Not sure that suspend/resume are UAC events?
 
Also the 'fixes' tag is missing.

Thanks,
Avri