Messages in this thread | | | Subject | Re: [PATCH v5 1/2] scsi: ufs: Fix task management request completion timeout | From | Bart Van Assche <> | Date | Thu, 1 Apr 2021 17:09:54 -0700 |
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On 4/1/21 12:39 AM, Can Guo wrote: > ufshcd_tmc_handler() calls blk_mq_tagset_busy_iter(fn = ufshcd_compl_tm()), > but since blk_mq_tagset_busy_iter() only iterates over all reserved tags > and requests which are not in IDLE state, ufshcd_compl_tm() never gets a > chance to run. Thus, TMR always ends up with completion timeout. Fix it by > calling blk_mq_start_request() in __ufshcd_issue_tm_cmd().
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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