linux-kernel - Re: 2.6.23-rt1 lockup after loading HAL deamon

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Message-ID: <4710B407.8070101@kanardia.eu>
Date:	Sat, 13 Oct 2007 14:03:19 +0200
From:	Rok Markovic <kernel@...ardia.eu>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.23-rt1 lockup after loading HAL deamon

Hi

Good news (I hope). With kernel option maxcpus=1, I can not get
a lock, so the system is stable and running. Where could be a problem?

Best regards,
Rok
 

Ingo Molnar wrote:
>> Hi
>>
>> I have recompiled kernel with OPROFILE disabled. I am sending in 
>> attachment /proc/interrupts (i ran it 3 times with 2 sec delay) and 
>> netconsole log. Lockup in the lock is software made with ./lockup. The 
>> kernel still locks 4-5minutes after boot without any further messages 
>> (waited more than 2 minutes). Any ideas?
> 
> no good ideas :-( I suspect this one:
> 
>   [  185.600900] hdc: lost interrupt
> 
> was a side-effect of lockup.c too?
> 
> does the lockup go away if you boot with maxcpus=1?
> 
> 	Ingo
> 
> 

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