Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-26 Thread Michal Piotrowski
On 25/02/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: Michal, On Sat, 2007-02-24 at 23:45 +0100, Michal Piotrowski wrote: > Here is a dmesg after over 25 hours of uptime > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc1/git-dmesg3 > nothing new. can you please turn off

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-26 Thread Michal Piotrowski
On 25/02/07, Thomas Gleixner [EMAIL PROTECTED] wrote: Michal, On Sat, 2007-02-24 at 23:45 +0100, Michal Piotrowski wrote: Here is a dmesg after over 25 hours of uptime http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc1/git-dmesg3 nothing new. can you please turn off

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-25 Thread Thomas Gleixner
Michal, On Sat, 2007-02-24 at 23:45 +0100, Michal Piotrowski wrote: > Here is a dmesg after over 25 hours of uptime > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc1/git-dmesg3 > nothing new. can you please turn off CONFIG_SCHED_SMT ? It seems all reports have one thing in

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-25 Thread Thomas Gleixner
Michal, On Sat, 2007-02-24 at 23:45 +0100, Michal Piotrowski wrote: Here is a dmesg after over 25 hours of uptime http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc1/git-dmesg3 nothing new. can you please turn off CONFIG_SCHED_SMT ? It seems all reports have one thing in

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-24 Thread Michal Piotrowski
Hi Ingo, On 23/02/07, Ingo Molnar <[EMAIL PROTECTED]> wrote: Michal, * Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Here is more > > hardirqs last enabled at (30787): [] syscall_exit_work+0x11/0x26 > hardirqs last disabled at (30788): [] ret_from_exception+0x9/0xc > softirqs last enabled

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-24 Thread Michal Piotrowski
Hi Ingo, On 23/02/07, Ingo Molnar [EMAIL PROTECTED] wrote: Michal, * Michal Piotrowski [EMAIL PROTECTED] wrote: Here is more hardirqs last enabled at (30787): [c0104249] syscall_exit_work+0x11/0x26 hardirqs last disabled at (30788): [c0103fc9] ret_from_exception+0x9/0xc softirqs last

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-23 Thread Ingo Molnar
* Ingo Molnar <[EMAIL PROTECTED]> wrote: > could you please try the patch below? This is pretty much the only > condition under which we can silently 'leak' pending softirqs, and > trigger the new warning: if something does cond_resched_softirq() in > non-runnable state. (which is a no-no,

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-23 Thread Ingo Molnar
* Ingo Molnar [EMAIL PROTECTED] wrote: could you please try the patch below? This is pretty much the only condition under which we can silently 'leak' pending softirqs, and trigger the new warning: if something does cond_resched_softirq() in non-runnable state. (which is a no-no, but

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Mike Galbraith
On Fri, 2007-02-23 at 07:08 +0100, Ingo Molnar wrote: > Index: linux/kernel/sched.c > === > --- linux.orig/kernel/sched.c > +++ linux/kernel/sched.c > @@ -4689,6 +4689,7 @@ int __sched cond_resched_softirq(void) >

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Ingo Molnar
Michal, * Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Here is more > > hardirqs last enabled at (30787): [] syscall_exit_work+0x11/0x26 > hardirqs last disabled at (30788): [] ret_from_exception+0x9/0xc > softirqs last enabled at (30202): [] __do_softirq+0xe4/0xea > softirqs last disabled

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Michal Piotrowski
Michal Piotrowski napisał(a): > Thomas Gleixner napisał(a): >> Michal, >> >> On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: But you still have those softirq pending messages, right ? >>> Yes >>> >>> (+ new NOHZ: local_softirq_pending 02) >> Yike, that's the timer softirq. >> >>

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Michal Piotrowski
Michal Piotrowski napisał(a): Thomas Gleixner napisał(a): Michal, On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: But you still have those softirq pending messages, right ? Yes (+ new NOHZ: local_softirq_pending 02) Yike, that's the timer softirq. Can you add the patch

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Ingo Molnar
Michal, * Michal Piotrowski [EMAIL PROTECTED] wrote: Here is more hardirqs last enabled at (30787): [c0104249] syscall_exit_work+0x11/0x26 hardirqs last disabled at (30788): [c0103fc9] ret_from_exception+0x9/0xc softirqs last enabled at (30202): [c01265df] __do_softirq+0xe4/0xea

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-22 Thread Mike Galbraith
On Fri, 2007-02-23 at 07:08 +0100, Ingo Molnar wrote: Index: linux/kernel/sched.c === --- linux.orig/kernel/sched.c +++ linux/kernel/sched.c @@ -4689,6 +4689,7 @@ int __sched cond_resched_softirq(void)

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Michal Piotrowski
Thomas Gleixner napisał(a): > Michal, > > On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: >>> But you still have those softirq pending messages, right ? >> Yes >> >> (+ new NOHZ: local_softirq_pending 02) > > Yike, that's the timer softirq. > > Can you add the patch below, maybe it

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Thomas Gleixner
Michal, On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: > > But you still have those softirq pending messages, right ? > > Yes > > (+ new NOHZ: local_softirq_pending 02) Yike, that's the timer softirq. Can you add the patch below, maybe it gives us some useful info. Please enable

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Michal Piotrowski
On 21/02/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: On Tue, 2007-02-20 at 23:37 +0100, Michal Piotrowski wrote: > On 20/02/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: > > On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: > > > > > > Might it be

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Thomas Gleixner
On Tue, 2007-02-20 at 23:37 +0100, Michal Piotrowski wrote: > On 20/02/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: > > On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: > > > > > > Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? > > > > I doubt that it is, but can you

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Thomas Gleixner
On Tue, 2007-02-20 at 23:37 +0100, Michal Piotrowski wrote: On 20/02/07, Thomas Gleixner [EMAIL PROTECTED] wrote: On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? I doubt that it is, but can you revert it ? I'm

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Michal Piotrowski
On 21/02/07, Thomas Gleixner [EMAIL PROTECTED] wrote: On Tue, 2007-02-20 at 23:37 +0100, Michal Piotrowski wrote: On 20/02/07, Thomas Gleixner [EMAIL PROTECTED] wrote: On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Thomas Gleixner
Michal, On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: But you still have those softirq pending messages, right ? Yes (+ new NOHZ: local_softirq_pending 02) Yike, that's the timer softirq. Can you add the patch below, maybe it gives us some useful info. Please enable

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-21 Thread Michal Piotrowski
Thomas Gleixner napisał(a): Michal, On Wed, 2007-02-21 at 16:38 +0100, Michal Piotrowski wrote: But you still have those softirq pending messages, right ? Yes (+ new NOHZ: local_softirq_pending 02) Yike, that's the timer softirq. Can you add the patch below, maybe it gives us some

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Michal Piotrowski
On 20/02/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: > > Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? I doubt that it is, but can you revert it ? I'm using the latest kernel without this patch since 3 hours. So

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Thomas Gleixner
On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: > > Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? I doubt that it is, but can you revert it ? tglx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Michal Piotrowski
Hi, I have a problem with timers. NOHZ: local_softirq_pending 20 NOHZ: local_softirq_pending 20 BUG: soft lockup detected on CPU#0! [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] softlockup_tick+0xa7/0xb9 [] run_local_timers+0x12/0x14 []

2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Michal Piotrowski
Hi, I have a problem with timers. NOHZ: local_softirq_pending 20 NOHZ: local_softirq_pending 20 BUG: soft lockup detected on CPU#0! [c01050f9] show_trace_log_lvl+0x1a/0x2f [c01057e0] show_trace+0x12/0x14 [c0105892] dump_stack+0x16/0x18 [c0151214] softlockup_tick+0xa7/0xb9 [c012a18f]

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Thomas Gleixner
On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? I doubt that it is, but can you revert it ? tglx - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL

Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?

2007-02-20 Thread Michal Piotrowski
On 20/02/07, Thomas Gleixner [EMAIL PROTECTED] wrote: On Tue, 2007-02-20 at 19:54 +0100, Michal Piotrowski wrote: Might it be 6ba9b346e1e0eca65ec589d32de3a9fe32dc5de6 commit? I doubt that it is, but can you revert it ? I'm using the latest kernel without this patch since 3 hours. So far so