From: Thomas Gleixner <tglx@linutronix.de>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.21-rc2-git3 soft lockup detected on CPU#0 (crash dump kernel)
Date: Sun, 04 Mar 2007 16:37:48 +0100 [thread overview]
Message-ID: <1173022668.24738.141.camel@localhost.localdomain> (raw)
In-Reply-To: <6bffcb0e0703040636q5a4ed3ekf5a0461052e8e018@mail.gmail.com>
On Sun, 2007-03-04 at 15:36 +0100, Michal Piotrowski wrote:
> > > BUG: soft lockup detected on CPU#0!
> > > [<c1604556>] show_trace_log_lvl+0x1a/0x2f
> > > [<c1604c2c>] show_trace+0x12/0x14
> > > [<c1604cde>] dump_stack+0x16/0x18
> > > [<c16426e7>] softlockup_tick+0x97/0xa7
> > > [<c161de38>] run_local_timers+0x12/0x14
> > > [<c161e1ce>] update_process_times+0x3e/0x63
> > > [<c162c44b>] tick_sched_timer+0x5d/0xa1
> > > [<c1629715>] hrtimer_interrupt+0x11e/0x1b2
> > > [<c160684e>] timer_interrupt+0xe/0x15
> > > [<c164299e>] handle_IRQ_event+0x1a/0x46
> > > [<c1643cfe>] handle_level_irq+0x81/0xcb
> > > [<c1605dd8>] do_IRQ+0xb4/0xe0
> > >
> > > This time it's a crash dump kernel without SMP.
> >
> > Is the box stuck, or do you just get those softlockup messages from time
> > to time ?
>
> The box stuck on it.
>
> I can reproduce this on 2.6.21-rc2-git3 and 2.6.20.1.
Ahh. That's something different, i.e. unrelated to highres/dynticks.
2.6.20.1 does not have them.
Can you please add "initcall_debug" and "ignore_loglevel" to the kernel
command line ?
tglx
next prev parent reply other threads:[~2007-03-04 15:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-03 23:31 2.6.21-rc2-git3 soft lockup detected on CPU#0 (crash dump kernel) Michal Piotrowski
2007-03-04 14:23 ` Thomas Gleixner
2007-03-04 14:36 ` Michal Piotrowski
2007-03-04 15:37 ` Thomas Gleixner [this message]
2007-03-04 16:28 ` Michal Piotrowski
2007-03-04 16:40 ` Thomas Gleixner
2007-03-04 16:47 ` Michal Piotrowski
2007-03-04 17:03 ` Thomas Gleixner
2007-03-04 17:15 ` Michal Piotrowski
2007-03-04 17:44 ` Thomas Gleixner
2007-03-05 8:08 ` Ingo Molnar
2007-03-05 10:34 ` Thomas Gleixner
2007-03-05 10:31 ` Ingo Molnar
2007-03-05 11:47 ` Michal Piotrowski
2007-03-05 11:51 ` Ingo Molnar
2007-03-05 12:04 ` Michal Piotrowski
2007-03-05 12:21 ` Michal Piotrowski
2007-03-05 12:17 ` Ingo Molnar
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