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Message-ID: <20110308220526.GA393@redhat.com> Date: Tue, 8 Mar 2011 17:05:26 -0500 From: Mike Snitzer <snitzer@...hat.com> To: Jens Axboe <jaxboe@...ionio.com> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "hch@...radead.org" <hch@...radead.org> Subject: Re: [PATCH 05/10] block: remove per-queue plugging On Tue, Mar 08 2011 at 3:27pm -0500, Jens Axboe <jaxboe@...ionio.com> wrote: > On 2011-03-08 21:21, Mike Snitzer wrote: > > On Tue, Mar 08 2011 at 7:16am -0500, > > Jens Axboe <jaxboe@...ionio.com> wrote: > > > >> On 2011-03-03 23:13, Mike Snitzer wrote: > >>> I'm now hitting a lockdep issue, while running a 'for-2.6.39/stack-plug' > >>> kernel, when I try an fsync heavy workload to a request-based mpath > >>> device (the kernel ultimately goes down in flames, I've yet to look at > >>> the crashdump I took) > >> > >> Mike, can you re-run with the current stack-plug branch? I've fixed the > >> !CONFIG_BLOCK and rebase issues, and also added a change for this flush > >> on schedule event. It's run outside of the runqueue lock now, so > >> hopefully that should solve this one. > > > > Works for me, thanks. > > Super, thanks! Out of curiousity, did you use dm/md? Yes, I've been using a request-based DM multipath device. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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