Messages in this thread | | | From | Avri Altman <> | Subject | RE: [PATCH] scsi: ufs: fix livelock of ufshcd_clear_ua_wluns | Date | Sun, 20 Dec 2020 22:02:15 +0000 |
| |
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
| |