Messages in this thread | | | Subject | Re: 2.6.21-git4 BUG: soft lockup detected on CPU#1! | From | Thomas Gleixner <> | Date | Thu, 03 May 2007 00:43:55 +0200 |
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On Wed, 2007-05-02 at 23:49 +0200, Michal Piotrowski wrote: > 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.
Ok. So it's more annoyance than a problem.
Nevertheless, I keep it in my list of things to look at.
tglx
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