From: Thomas Gleixner <tglx@linutronix.de>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.21-git4 BUG: soft lockup detected on CPU#1!
Date: Wed, 02 May 2007 23:49:16 +0200 [thread overview]
Message-ID: <1178142556.2340.24.camel@localhost.localdomain> (raw)
In-Reply-To: <6bffcb0e0705021442k68d265b3m88746051aa95cb00@mail.gmail.com>
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 ?
tglx
next prev parent reply other threads:[~2007-05-02 21:46 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 [this message]
2007-05-02 21:49 ` Michal Piotrowski
2007-05-02 22:43 ` Thomas Gleixner
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