Messages in this thread | | | From | Bart Van Assche <> | Subject | Re: [RFC PATCH] blk-mq: fixup RESTART when queue becomes idle | Date | Thu, 18 Jan 2018 20:58:50 +0000 |
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On Thu, 2018-01-18 at 15:48 -0500, Mike Snitzer wrote: > For Bart's test the underlying scsi-mq driver is what is regularly > hitting this case in __blk_mq_try_issue_directly(): > > if (blk_mq_hctx_stopped(hctx) || blk_queue_quiesced(q))
Hello Mike,
That code path is not the code path that triggered the lockups that I reported during the past days. These lockups were all triggered by incorrect handling of .queue_rq() returning BLK_STS_RESOURCE.
Bart. | |