From: Dave C Boutcher <sleddog@us.ibm.com>
To: Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@osdl.org>,
anton@au1.ibm.com, linux-kernel@vger.kernel.org,
michael@ellerman.id.au, linuxppc64-dev@ozlabs.org,
serue@us.ibm.com, paulus@au1.ibm.com
Subject: Re: 2.6.15-mm4 failure on power5
Date: Tue, 17 Jan 2006 10:55:55 -0600 [thread overview]
Message-ID: <20060117165555.GA24562@cs.umn.edu> (raw)
In-Reply-To: <20060117165244.GA23254@cs.umn.edu>
On Tue, Jan 17, 2006 at 10:52:44AM -0600, Dave C Boutcher wrote:
> Well, it turns out that I've been running with CONFIG_DEBUG_MUTEXES all
> along...so no noise. My console output is a little different that
> Serge's, so I think this is timing related. Also note that I'm dying in
> the timer interrupt...
duh... here's the backtrace
0:mon> t
[c000000000577890] c0000000000034b4 decrementer_common+0xb4/0x100
--- Exception: 901 (Decrementer) at c0000000004627ec
.__mutex_lock_interruptible_slowpath+0x3bc/0x4c4
[c000000000577c60] c000000000075064 .__lock_cpu_hotplug+0x44/0xa8
[c000000000577ce0] c000000000075600 .register_cpu_notifier+0x24/0x68
[c000000000577d70] c00000000052cd7c .do_init_bootmem+0x68c/0xab0
[c000000000577e50] c000000000522c84 .setup_arch+0x21c/0x2c0
[c000000000577ef0] c00000000051a538 .start_kernel+0x40/0x280
[c000000000577f90] c000000000008574 .hmt_init+0x0/0x8c
--
Dave Boutcher
next prev parent reply other threads:[~2006-01-17 16:55 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-16 6:35 2.6.15-mm4 failure on power5 Serge E. Hallyn
2006-01-16 7:05 ` Andrew Morton
2006-01-16 13:00 ` Michael Ellerman
2006-01-16 15:37 ` Serge E. Hallyn
2006-01-16 21:52 ` Dave C Boutcher
2006-01-17 1:09 ` Andrew Morton
2006-01-17 8:17 ` Ingo Molnar
2006-01-17 8:47 ` Andrew Morton
2006-01-17 16:52 ` Dave C Boutcher
2006-01-17 16:55 ` Dave C Boutcher [this message]
2006-01-18 6:40 ` Nathan Lynch
2006-01-18 7:07 ` Ingo Molnar
2006-01-18 7:53 ` Nathan Lynch
2006-01-18 8:08 ` Nathan Lynch
2006-01-17 12:22 ` Serge E. Hallyn
2006-01-17 13:32 ` Michael Ellerman
2006-01-17 14:00 ` Ingo Molnar
2006-01-18 0:19 ` Michael Ellerman
2006-01-18 3:32 ` Dave C Boutcher
2006-01-18 6:37 ` Ingo Molnar
2006-01-18 6:53 ` Andrew Morton
2006-01-18 7:04 ` Ingo Molnar
2006-01-18 7:28 ` Nathan Lynch
2006-01-18 7:37 ` Andrew Morton
2006-01-18 8:08 ` Ingo Molnar
2006-01-18 8:24 ` Andrew Morton
2006-01-18 9:02 ` [patch] work around ppc64 bootup bug by making mutex-debugging save/restore irqs Ingo Molnar
2006-01-18 9:18 ` [patch] turn on might_sleep() in early bootup code too Ingo Molnar
2006-01-18 10:35 ` Andrew Morton
2006-01-18 10:43 ` Ingo Molnar
2006-01-18 11:15 ` [patch] make bug messages more consistent Ingo Molnar
2006-01-19 4:39 ` [patch] turn on might_sleep() in early bootup code too Zwane Mwaikambo
2006-01-18 10:46 ` Nick Piggin
2006-01-18 11:07 ` Ingo Molnar
2006-01-18 12:53 ` [patch] add trylock_kernel() Ingo Molnar
2006-01-18 7:38 ` 2.6.15-mm4 failure on power5 Arjan van de Ven
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