Re: 18rc1 soft lockup

[Dave Jones <davej@redhat.com>]

On Tue, Jul 11, 2006 at 03:16:58PM -0400, Dave Jones wrote:
 > On Tue, Jul 11, 2006 at 12:13:47PM -0700, john stultz wrote:
 >  > On Tue, 2006-07-11 at 15:03 -0400, Dave Jones wrote:
 >  > > Just saw this during boot of a HT P4 box.
 >  > > 
 >  > > BUG: soft lockup detected on CPU#0!
 >  > >  [<c04051af>] show_trace_log_lvl+0x54/0xfd
 >  > >  [<c0405766>] show_trace+0xd/0x10
 >  > >  [<c0405885>] dump_stack+0x19/0x1b
 >  > >  [<c0450ec7>] softlockup_tick+0xa5/0xb9
 >  > >  [<c042d496>] run_local_timers+0x12/0x14
 >  > >  [<c042d81b>] update_process_times+0x3c/0x61
 >  > >  [<c04179e0>] smp_apic_timer_interrupt+0x6d/0x75
 >  > >  [<c0404ada>] apic_timer_interrupt+0x2a/0x30
 >  > 
 >  > That's clocksource_adjust/lost tick bug. Roman's fix landed in Linus'
 >  > -git yesterday.
 > 
 > Ah, that was actually a .18rc1-git3 tree. I notice a git4 just appeared,
 > I'll try and reproduce with that.

Just when I thought it had gotten fixed..
2.6.18rc1-git6 this time on x86-64..

BUG: soft lockup detected on CPU#3!

Call Trace:
 [<ffffffff80270865>] show_trace+0xaa/0x23d
 [<ffffffff80270a0d>] dump_stack+0x15/0x17
 [<ffffffff802c44e6>] softlockup_tick+0xd5/0xea
 [<ffffffff80250bea>] run_local_timers+0x13/0x15
 [<ffffffff8029cc1d>] update_process_times+0x4c/0x79
 [<ffffffff8027bfeb>] smp_local_timer_interrupt+0x2b/0x50
 [<ffffffff8027c766>] smp_apic_timer_interrupt+0x58/0x62
 [<ffffffff802628ae>] apic_timer_interrupt+0x6a/0x70

		Dave


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