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Date: Wed, 16 Dec 2020 16:35:00 +0100 From: Daniel Wagner <dwagner@...e.de> To: Jens Axboe <axboe@...nel.dk> Cc: linux-block@...r.kernel.org, Christoph Hellwig <hch@...radead.org>, linux-kernel@...r.kernel.org, Ming Lei <ming.lei@...hat.com> Subject: Re: [PATCH v2] blk-mq: Remove 'running from the wrong CPU' warning On Mon, Nov 30, 2020 at 05:17:48PM +0000, Christoph Hellwig wrote: > On Mon, Nov 30, 2020 at 11:19:21AM +0100, Daniel Wagner wrote: > > It's guaranteed that no request is in flight when a hctx is going > > offline. This warning is only triggered when the wq's CPU is hot > > plugged and the blk-mq is not synced up yet. > > > > As this state is temporary and the request is still processed > > correctly, better remove the warning as this is the fast path. > > > > Suggested-by: Ming Lei <ming.lei@...hat.com> > > Signed-off-by: Daniel Wagner <dwagner@...e.de> > > Looks good, > > Reviewed-by: Christoph Hellwig <hch@....de> Jens, any chance you queue this one up? Thanks, Daniel
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