... event_handler: hrtimer_interrupt BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0] Pid: ... 1440 mult: 44734871 shift: 32 mode: 1 next_event: 9223372036854775807 nsecs set_next_event: lapic_next_event ...

linux-kernel - Parag Warudkar - Dec 11 2007 - 00:49

... filling up with - Pid: 0, comm: swapper Not tainted (2.6.24-rc4 #5) EIP: 0060:[] EFLAGS: 00000202 CPU: 1 EIP is at acpi_idle_enter_simple+0x166/ ... +0x97/0xb8 ======================= BUG: soft lockup - CPU#1 stuck for 22s! [swapper:0] Pid ...

linux-kernel - Parag Warudkar - Dec 8 2007 - 11:36

... Torvalds >Subject: BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0] > >Got this on today's git (2.6.24- ... CpuIdle stuff. >I chose CONFIG_CPU_IDLE for the first time so I ... >EIP: 0060:[] EFLAGS: 00000202 CPU: 1 >EIP is at _spin_lock_irqsave+ ...

linux-kernel - Pallipadi, Venkatesh - Dec 7 2007 - 19:12

... ; Linus Torvalds > >Subject: BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0] ... related to CpuIdle stuff. > >I chose CONFIG_CPU_IDLE for the first time so I don't ... > >EIP: 0060:[] EFLAGS: 00000202 CPU: 1 > >EIP is at _spin_lock_irqsave+0x16/ ...

linux-kernel - Thomas Gleixner - Dec 7 2007 - 22:56

... . Looks like CPU_IDLE=y is necessary for the problem to show up. With ... - when I cannot type anything for may be a second even under 100% idle. But Soft Lock up doesnt show up in ... =y dmesg - BUG: soft lockup - CPU#1 stuck for 11s! [swapper:0] ...

linux-kernel - Parag Warudkar - Dec 9 2007 - 17:57

... smooth - no lockups > for the last hour. (Soft lockups used to ... it a try ? Thanks, tglx ------> Subject: clockevents: fix reprogramming decision in ... KTIME_MAX }; - struct tick_device *td; - int cpu; - - /* - * Find the event which expires ...

linux-kernel - Thomas Gleixner - Dec 15 2007 - 04:10

... lockup in dmesg - > > > > BUG: soft lockup - CPU#1 stuck for 14s! [sshd: ... and indeed > there was some lockup of sorts? Yep, I was ... that there are indeed real soft-lockups going on as opposed ... .22 and latest Centos-5.1 kernels ran fine with HPET. ...

linux-kernel - Parag Warudkar - Dec 8 2007 - 16:08

... compiles are running - > > it's normal for them to fluctuate a little when ... in dmesg - BUG: soft lockup - CPU#1 stuck for 14s! [sshd:509] Pid: 509, comm: sshd Not tainted ( ... ) EIP: 0060:[] EFLAGS: 00200206 CPU: 1 EIP is at do_page_fault+ ...

linux-kernel - Parag Warudkar - Dec 8 2007 - 15:33

... =disable boot option. > My ssh connection just died - another lockup in dmesg - > > BUG: soft lockup - CPU#1 stuck for 14s! [sshd:509] ... is correct and indeed there was some lockup of sorts? > $> while :; do time usleep 1111111 ...

linux-kernel - Ingo Molnar - Dec 8 2007 - 15:42

... lenb@kernel.org> wrote: > does processor.max_cstate=1 make the failing configuration work? > If ... were necessary to reproduce the problem - 1) CPU_IDLE=y and 2) Wakeups from ... are pretty smooth - no lockups for the last hour. (Soft lockups used to appear ...

linux-kernel - Parag Warudkar - Dec 14 2007 - 20:51

... > [] cpuidle_idle_call+0x53/0x78 > [] cpuidle_idle_call+0x0/0x78 > [] cpu_idle+0x97/0xb8 > ======================= > BUG: soft lockup - CPU#1 stuck for 11s! [vim:3736] does the patch ...

linux-kernel - Ingo Molnar - Dec 8 2007 - 11:47

On Sat, 8 Dec 2007 15:46:54 -0500 "Parag Warudkar" did not see soft lockup message. > Also it randomly gets stuck - suddenly there is a freeze and I can't > type for seconds. > > > these fluctuations would still be OK ...

linux-kernel - Arjan van de Ven - Dec 8 2007 - 16:51

... ssh connection still died with hpet=disable although this time I did not see soft lockup message. Also it randomly gets stuck - suddenly there is a freeze and I can't type for seconds. > these fluctuations would still be OK if they ...

linux-kernel - Parag Warudkar - Dec 8 2007 - 16:46

... like CPU_IDLE=y is necessary for the problem to show up. > ... +NO_HZ+TICK_ONESHOT does not give soft lockup problems. > (Actually with HIGH_RES_TIMERS= ... when I cannot type anything for may be a second even > under 100% idle. But Soft Lock up doesnt show up ...

linux-kernel - Thomas Gleixner - Dec 10 2007 - 01:49

... I did not see this prior to enabling CPU_IDLE. All previous kernels without CPU_IDLE also had soft lockup detection enabled. Parag -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in ...

linux-kernel - Parag Warudkar - Dec 7 2007 - 19:31

... like CPU_IDLE=y is necessary for the problem to show up. > ... +NO_HZ+TICK_ONESHOT does not give soft lockup > problems. (Actually with HIGH_RES_TIMERS= ... when I cannot type anything for may be a > second even under 100% idle. But Soft Lock up doesnt show up ...

linux-kernel - Arjan van de Ven - Dec 9 2007 - 18:30

... -sched.c +++ b/kernel/time/tick-sched.c @@ -133,14 +133,15 @@ void tick_nohz_update_jiffies(void) if (!ts->tick_stopped) return; - touch_softlockup_watchdog(); - cpu_clear(cpu, nohz_cpu_mask); now = ktime_get(); ...

linux-kernel - Thomas Gleixner - Jan 9 2008 - 07:56

On Sat, 15 Dec 2007, Parag Warudkar wrote: >> I will run it for a little longer just to be sure - but I don't think it >> will be a problem. No problems for last 10 hours - I consider this fixed. Parag -- To unsubscribe from this list: ...

linux-kernel - Parag Warudkar - Dec 16 2007 - 01:15

On Dec 7, 2007 9:56 PM, Thomas Gleixner wrote: > > This looks pretty much like the problem I was solving yesterday. > > Parag, can you please try Linus latest and please check whether there > is a stack trace with

linux-kernel - Parag Warudkar - Dec 8 2007 - 11:10

On Dec 8, 2007 10:47 AM, Ingo Molnar wrote: > > does the patch below help? But the root cause is likely some timer > problems - do you get consistent results from: > Haven't yet tried the patch - will try a little later. >

linux-kernel - Parag Warudkar - Dec 8 2007 - 12:00