Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-28 Thread sanjeev sharma
t; > I am facing "BUG: soft lockup - CPU#0 stuck for 61s!" problem. when i > browsed through google, it appears to be general problem, but there is no > workaround/solution exists. Any pointers how to trace this or fix this would > be helpful. > > -- > Thanks and Regards, > Harish Kumar. V >

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-27 Thread Michael Blizek
Hi! On 21:47 Sun 27 Jun , Harishkumar V wrote: > hi, > > oh is it, can u explain, how to find out it.which portion of the code. i > see only this, The point is that even tough the stack trace usually contains the right trace, this one does not. This is why I have suggested trfing to repr

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-27 Thread Harishkumar V
Hi, can u guide how to debug this and have an fix/workaround for this. i see softlockup_tick and many funtions in the trace message. how to pinpoint where it got struck. On Sun, Jun 27, 2010 at 9:47 PM, Harishkumar V wrote: > hi, > > oh is it, can u explain, how to find out it.which portion

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-27 Thread Harishkumar V
hi, oh is it, can u explain, how to find out it.which portion of the code. i see only this, handle_IRQ_event+0x28/0x74 LR is at handle_level_irq+0x94/0xec pc : []lr : []psr: 48000113 sp : c7eede90 ip : c7eedeb0 fp : c7eedeac r10: 001d r9 : c0638ba8 r8 : r7 : 005c

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-27 Thread Michael Blizek
Hi! On 14:09 Sun 27 Jun , Harishkumar V wrote: > MMU is available in ARM. > > if the same(cpu softlockup) exists on x86, how to handle this, u told in > earlier mail, > > "This is only the stack trace of the softlockup check, not the code which > got stuck", how to find out at which point, t

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-27 Thread Harishkumar V
MMU is available in ARM. if the same(cpu softlockup) exists on x86, how to handle this, u told in earlier mail, "This is only the stack trace of the softlockup check, not the code which got stuck", how to find out at which point, the code got struck, in x86. On Sun, Jun 27, 2010 at 11:47 AM, Mic

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Michael Blizek
Hi! Yes, please make sure that you have CONFIG_KALLSYM and CONFIG_FRAME_POINTER enabled. However, I guess you already do have them enabled, because probably you would not have seen any stacktrace otherwise. I do not know what else to enable. BTW: Is your system a nommu one? -Michi On 09

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Harishkumar V
if i enable CONFIG_KALLSYMS, will it be useful On Sun, Jun 27, 2010 at 9:00 AM, Harishkumar V wrote: > Hi, > > is any kernel option to enable capture stack trace for code struck in x86. > how to capture this on x86. > > > i can cross verify the option with the ARM kernel configuration. > > On Sun

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Harishkumar V
Hi, is any kernel option to enable capture stack trace for code struck in x86. how to capture this on x86. i can cross verify the option with the ARM kernel configuration. On Sun, Jun 27, 2010 at 8:52 AM, Harishkumar V wrote: > Hi, > > is any kernel option to enable to capture stack trace in x8

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Harishkumar V
Hi, is any kernel option to enable to capture stack trace in x86. how to capture this on x86. i can cross verify the option with the ARM kernel configuration. On Sat, Jun 26, 2010 at 9:40 PM, Michael Blizek < mic...@michaelblizek.twilightparadox.com> wrote: > Hi! > > On 17:15 Sat 26 Jun , H

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Michael Blizek
Hi! On 17:15 Sat 26 Jun , Harishkumar V wrote: > Hi, > > this is the one, i am getting in the console, ... This is only the stack trace of the softlockup check, not the code which got stuck. I am not sure whether generating that stack trace on arm is possible. Can you reproduce this on x86 o

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Harishkumar V
Hi, this is the one, i am getting in the console, BUG: soft lockup - CPU#0 stuck for 61s! [linphone-3:764] Modules linked in: Pid: 764, comm: linphone-3 CPU: 0Not tainted (2.6.28-rc9 #14) PC is at handle_IRQ_event+0x28/0x74 LR is at handle_level_irq+0x94/0xec pc : []lr

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Michael Blizek
Hi! On 12:13 Sat 26 Jun , Harishkumar V wrote: > Hi, > > I am facing "BUG: soft lockup - CPU#0 stuck for 61s!" problem. when i > browsed through google, it appears to be general problem, but there is no > workaround/solution exists. Any pointers how to trace th

Re: BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-26 Thread Mohit Varma

BUG: soft lockup - CPU#0 stuck for 61s!

2010-06-25 Thread Harishkumar V
Hi, I am facing "BUG: soft lockup - CPU#0 stuck for 61s!" problem. when i browsed through google, it appears to be general problem, but there is no workaround/solution exists. Any pointers how to trace this or fix this would be helpful. -- Thanks and Regards, Harish Kumar. V