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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/