From: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
To: tglx@linutronix.de
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.21-git4 BUG: soft lockup detected on CPU#1!
Date: Wed, 2 May 2007 23:49:50 +0200 [thread overview]
Message-ID: <6bffcb0e0705021449i5ce6061eg6b684d08348b2d74@mail.gmail.com> (raw)
In-Reply-To: <1178142556.2340.24.camel@localhost.localdomain>
On 02/05/07, Thomas Gleixner <tglx@linutronix.de> wrote:
> On Wed, 2007-05-02 at 23:42 +0200, Michal Piotrowski wrote:
> > Hi Thomas,
> >
> > I hit this soft lockup
> >
> > [ 5401.599275] BUG: soft lockup detected on CPU#1!
> > [ 5401.603809] [<c0105039>] show_trace_log_lvl+0x1a/0x2f
> > [ 5401.608980] [<c0105720>] show_trace+0x12/0x14
> > [ 5401.613456] [<c01057d2>] dump_stack+0x16/0x18
> > [ 5401.617934] [<c01518e8>] softlockup_tick+0xa7/0xb9
> > [ 5401.622841] [<c012a0b5>] run_local_timers+0x12/0x14
> > [ 5401.627829] [<c012a482>] update_process_times+0x3e/0x63
> > [ 5401.633164] [<c013a028>] tick_sched_timer+0x5d/0xa1
> > [ 5401.638160] [<c01366fb>] hrtimer_interrupt+0x127/0x1b4
> > [ 5401.643415] [<c0114c66>] smp_apic_timer_interrupt+0x72/0x84
> > [ 5401.649097] [<c0104b2b>] apic_timer_interrupt+0x33/0x38
> > [ 5401.654437] =======================
> > [ 5401.658055] Clocksource tsc unstable (delta = 9372000804 ns)
> > [ 5401.664061] Time: acpi_pm clocksource has been installed.
>
> Hmm. Looks like TSC going awry and the softlockup hits before the tsc
> watchdog logic kicks in.
>
> Was the system stable afterwards ?
It works.
>
> tglx
>
>
>
Regards,
Michal
--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)
next prev parent reply other threads:[~2007-05-02 21:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-02 21:42 Michal Piotrowski
2007-05-02 21:49 ` Thomas Gleixner
2007-05-02 21:49 ` Michal Piotrowski [this message]
2007-05-02 22:43 ` Thomas Gleixner
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