Messages in this thread | | | Date | Thu, 5 Jan 2012 11:37:16 -0500 | Subject | Re: Freezing of tasks failed after 20.01 seconds in 3.2.0-rc4+ (Linus GIT af968e2) | From | Miles Lane <> |
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On Thu, Jan 5, 2012 at 7:22 AM, Jeff Layton <jlayton@redhat.com> wrote: > On Thu, 5 Jan 2012 07:11:21 -0500 > Miles Lane <miles.lane@gmail.com> wrote: > >> >> On Jan 5, 2012, at 6:53 AM, Pavel Machek <pavel@ucw.cz> wrote: >> >> > Hi! >> >>> >> >>> Miles Lane (in CC) hit freezing failures in 3.2.0-rc4+ (Linus GIT af968e2) >> >>> while trying to suspend the machine. >> >> >> >> Well, ext3 seems to be involved. I don't see any problems with suspending >> >> those kernels on my test machines, but I don't use ext3 on them any more. >> >> >> >> It would be good to rule out ext3 somehow. >> > >> > I still use ext3 here, and suspend works in recent kernels. >> > >> > Is it reproducible for Miles? >> >> It was a one time event, sorry. >> >> All the best. > > From looking at the stack traces, it really just looks like the ext3 > code was waiting for requests to come back from the underlying storage. > I don't know ext3 that well, but could something have offlined the > storage while these tasks were waiting for their requests to come back? > > Another hypothesis...could those requests require kthreads that got > frozen while processing these requests?
FWIW, I only hit this one time.
Miles -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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