Re: [patch] hrtimers debug patch

2007-04-06 Thread Ingo Molnar
* Michal Piotrowski <[EMAIL PROTECTED]> wrote: > > thanks! I have stared at hrtimer.c a few more hours and the good > > news is that i found a narrow SMP race. The bad news is that i dont > > think it could explain your bug symptoms: the worst-case effect of > > the race should be an incorrect

Re: [patch] hrtimers debug patch

2007-04-06 Thread Michal Piotrowski
Hi all, On 26/03/07, Ingo Molnar <[EMAIL PROTECTED]> wrote: * Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Stardust is down, console log and config attached. thanks! I have stared at hrtimer.c a few more hours and the good news is that i found a narrow SMP race. The bad news is that i dont

Re: [patch] hrtimers debug patch

2007-03-26 Thread Michal Piotrowski
On 26/03/07, Ingo Molnar <[EMAIL PROTECTED]> wrote: * Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Stardust is down, console log and config attached. thanks! I have stared at hrtimer.c a few more hours and the good news is that i found a narrow SMP race. The bad news is that i dont think it

Re: [patch] hrtimers debug patch

2007-03-26 Thread Ingo Molnar
* Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Stardust is down, console log and config attached. thanks! I have stared at hrtimer.c a few more hours and the good news is that i found a narrow SMP race. The bad news is that i dont think it could explain your bug symptoms: the worst-case effe

Re: [patch] hrtimers debug patch

2007-03-26 Thread Michal Piotrowski
On 26/03/07, Michal Piotrowski <[EMAIL PROTECTED]> wrote: On 26/03/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: > On Mon, 2007-03-26 at 16:20 +0200, Michal Piotrowski wrote: > > > > > > I've got a crash dump, I'll try to figure out what is causing it ;) > > > > > > > That might be useful > > ht

Re: [patch] hrtimers debug patch

2007-03-26 Thread Michal Piotrowski
On 26/03/07, Thomas Gleixner <[EMAIL PROTECTED]> wrote: On Mon, 2007-03-26 at 16:20 +0200, Michal Piotrowski wrote: > > > > I've got a crash dump, I'll try to figure out what is causing it ;) > > > > That might be useful > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5/ Can

Re: [patch] hrtimers debug patch

2007-03-26 Thread Thomas Gleixner
On Mon, 2007-03-26 at 16:20 +0200, Michal Piotrowski wrote: > > > > I've got a crash dump, I'll try to figure out what is causing it ;) > > > > That might be useful > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5/ Can you please upload a disassembly of hrtimer_interrupt() ?

[patch] hrtimers debug patch

2007-03-23 Thread Ingo Molnar
y then one of the WARN_ON()s triggers much sooner. if the hang occurs again then please do a SysRq-Q again and send us the output. Ingo ----> Subject: [patch] hrtimers debug patch From: Ingo Molnar <[EMAIL PROTECTED]> debugging helper for hrtime