From: "Vegard Nossum" <vegard.nossum@gmail.com>
To: "Dmitry Adamushko" <dmitry.adamushko@gmail.com>
Cc: "Suresh Siddha" <suresh.b.siddha@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
"the arch/x86 maintainers" <x86@kernel.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Ingo Molnar" <mingo@elte.hu>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>
Subject: Re: recent -git: BUG in free_thread_xstate
Date: Thu, 24 Jul 2008 00:05:45 +0200 [thread overview]
Message-ID: <19f34abd0807231505w1a25c2bak329a622f3a287e97@mail.gmail.com> (raw)
In-Reply-To: <b647ffbd0807231501va30f6d4kee49d1daa30227fc@mail.gmail.com>
On Thu, Jul 24, 2008 at 12:01 AM, Dmitry Adamushko
<dmitry.adamushko@gmail.com> wrote:
>> BUG: unable to handle kernel paging request at c0804358
>> IP: [<c057e38d>] schedule+0x1ed/0x850
[...]
> So I guess, 'cpu' value is slightly, well, out of reality. Check the
> address of "runqueues" in your kernel image...
> I guess, it should be quite close to the "fault" address... then we
> can even calculate 'cpu' :-)
Yup, that's right.
$ nm vmlinux | grep runqueues
c0803f00 d per_cpu__runqueues
Vegard
--
"The animistic metaphor of the bug that maliciously sneaked in while
the programmer was not looking is intellectually dishonest as it
disguises that the error is the programmer's own creation."
-- E. W. Dijkstra, EWD1036
next prev parent reply other threads:[~2008-07-23 22:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-23 20:07 Vegard Nossum
2008-07-23 20:23 ` Vegard Nossum
2008-07-23 20:28 ` Vegard Nossum
2008-07-23 21:35 ` Vegard Nossum
2008-07-23 20:31 ` Suresh Siddha
2008-07-23 20:39 ` Vegard Nossum
2008-07-23 20:52 ` Vegard Nossum
2008-07-23 21:22 ` Dmitry Adamushko
2008-07-23 21:35 ` Dmitry Adamushko
2008-07-23 21:45 ` Vegard Nossum
2008-07-23 22:01 ` Dmitry Adamushko
2008-07-23 22:05 ` Vegard Nossum [this message]
2008-07-23 22:45 ` Vegard Nossum
2008-07-23 22:50 ` Vegard Nossum
2008-07-23 23:20 ` Vegard Nossum
2008-07-23 23:53 ` Matt Mackall
2008-07-24 0:02 ` Vegard Nossum
2008-07-23 21:22 ` Vegard Nossum
2008-07-23 22:42 ` Max Krasnyansky
2008-08-01 21:10 ` Paul E. McKenney
2008-08-08 18:46 ` Vegard Nossum
2008-08-08 20:40 ` Paul E. McKenney
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