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@xxxxxxx>
