From: Matthew Wilcox <matthew@wil.cx>
To: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Cc: linux-parisc@vger.kernel.org
Subject: Re: Stuck gnat1 processes
Date: Fri, 10 Jun 2011 06:37:19 -0600 [thread overview]
Message-ID: <20110610123719.GD29089@parisc-linux.org> (raw)
In-Reply-To: <20110610013034.GA5353@hiauly1.hia.nrc.ca>
On Thu, Jun 09, 2011 at 09:30:35PM -0400, John David Anglin wrote:
> As far as I can tell, all are stuck in the kernel. Gdb can't step
> the code, nor do breaks on the next instruction ever get hit. This
> may have something to do with the fact that the instruction is trying
> to read from text (C switch statement).
sysrq-l will show a backtrace for all CPUs. That might be helpful in
diagnosing this problem.
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2011-06-10 12:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 1:30 Stuck gnat1 processes John David Anglin
2011-06-10 2:21 ` Carlos O'Donell
2011-06-10 3:01 ` John David Anglin
2011-06-10 11:29 ` Carlos O'Donell
2011-06-10 12:37 ` Matthew Wilcox [this message]
[not found] ` <20110619205147.GA1430@hiauly1.hia.nrc.ca>
2011-06-19 21:30 ` John David Anglin
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