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

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> > > 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?
> 
> Could you elaborate a bit? The goal is to clear UAC after UFS reset happens.
So why calling it on every suspend and resume?

> 
> >
> > Also the 'fixes' tag is missing.
> 
> Added. Thanks,
> 
> >
> > Thanks,
> > Avri




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