Messages in this thread | | | Date | Wed, 3 Feb 2016 16:38:09 +0000 | From | Keith Busch <> | Subject | Re: [PATCH] NVMe: do not touch sq door bell if nvmeq has been suspended |
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On Wed, Feb 03, 2016 at 04:35:03PM +0000, Wenbo Wang wrote: > For async io (executed by run_work worker) it should work. However for sync io in blk_mq_run_hw_queue, this seems not help, there is still a window.
Alright, for lack of a better way to sync a stopped queue, the driver's indication looks like the best we can do at this point.
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