Re: 2.6.25-mm1: not looking good

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From: Vegard Nossum
Date: Friday, April 18, 2008 - 6:22 am

On Fri, Apr 18, 2008 at 3:02 PM, Jason Wessel
<jason.wessel@windriver.com> wrote:

Yes. But now that I realize this, I tried running same kernel with
qemu, using -smp 16, and it seems to be stuck here:

[   16.562659] kgdb: Registered I/O driver kgdbts.
[   16.565875] kgdbts:RUN plant and detach test

and the code is at kgdb_handle_exception():

        /*
         * Wait for the other CPUs to be notified and be waiting for us:
         */
        for_each_online_cpu(i) {
                while (!atomic_read(&cpu_in_kgdb[i]))
                        cpu_relax();
        }




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
--
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Messages in current thread:
2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 4:03 pm)
Re: 2.6.25-mm1: not looking good, Greg KH, (Thu Apr 17, 4:24 pm)
Re: 2.6.25-mm1: not looking good, Dan Williams, (Thu Apr 17, 4:24 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 4:40 pm)
Re: 2.6.25-mm1: not looking good, Paul Moore, (Thu Apr 17, 4:55 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 5:04 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 5:14 pm)
Re: 2.6.25-mm1: not looking good, Kay Sievers, (Thu Apr 17, 5:48 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 6:12 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 6:35 pm)
Re: 2.6.25-mm1: not looking good, Jason Wessel, (Thu Apr 17, 8:05 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 9:07 pm)
Re: 2.6.25-mm1: not looking good, Arjan van de Ven, (Thu Apr 17, 10:49 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 11:10 pm)
Re: 2.6.25-mm1: not looking good, Pekka Enberg, (Thu Apr 17, 11:40 pm)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Thu Apr 17, 11:56 pm)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 12:09 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 12:19 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 12:24 am)
Re: 2.6.25-mm1: not looking good, Pekka Enberg, (Fri Apr 18, 12:25 am)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Fri Apr 18, 12:28 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 12:37 am)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Fri Apr 18, 12:50 am)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Fri Apr 18, 12:53 am)
Re: 2.6.25-mm1: not looking good, Andrew Morton, (Fri Apr 18, 12:57 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 2:22 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 2:28 am)
Re: 2.6.25-mm1: not looking good, Pavel Machek, (Fri Apr 18, 2:42 am)
Re: 2.6.25-mm1: not looking good, James Morris, (Fri Apr 18, 3:32 am)
Re: 2.6.25-mm1: not looking good, Pavel Machek, (Fri Apr 18, 4:07 am)
Re: 2.6.25-mm1: not looking good, Vegard Nossum, (Fri Apr 18, 4:46 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 5:18 am)
Re: 2.6.25-mm1: not looking good, Ingo Molnar, (Fri Apr 18, 5:34 am)
Re: 2.6.25-mm1: not looking good, Vegard Nossum, (Fri Apr 18, 5:41 am)
Re: 2.6.25-mm1: not looking good, Jason Wessel, (Fri Apr 18, 6:02 am)
Re: 2.6.25-mm1: not looking good, Vegard Nossum, (Fri Apr 18, 6:22 am)
Re: 2.6.25-mm1: not looking good, Jason Wessel, (Fri Apr 18, 6:27 am)
Re: 2.6.25-mm1: not looking good, Vegard Nossum, (Fri Apr 18, 7:47 am)
Re: 2.6.25-mm1: not looking good, Paul Moore, (Fri Apr 18, 7:55 am)
Re: 2.6.25-mm1: not looking good, Paul Moore, (Fri Apr 18, 7:57 am)
Re: 2.6.25-mm1: not looking good, Alan Stern, (Fri Apr 18, 8:22 am)
Re: 2.6.25-mm1: not looking good, Vegard Nossum, (Fri Apr 18, 9:02 am)
Re: 2.6.25-mm1: not looking good, Jason Wessel, (Fri Apr 18, 2:54 pm)
2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Mon Apr 28, 9:42 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Andrew Morton, (Mon Apr 28, 9:59 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Bartlomiej Zolnierki ..., (Mon Apr 28, 11:44 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Tue Apr 29, 2:39 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Tue Apr 29, 2:43 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Tue Apr 29, 8:49 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Tue Apr 29, 9:58 am)
Re: 2.6.25-mm1: Failing to probe IDE interface, Bartlomiej Zolnierki ..., (Tue Apr 29, 2:37 pm)
Re: 2.6.25-mm1: Failing to probe IDE interface, Mel Gorman, (Wed Apr 30, 4:16 am)