Message-ID: <496DDED0.9020004@gmx.de>
Date: Wed, 14 Jan 2009 13:47:12 +0100
From: Dieter Ries <clip2@gmx.de>
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To: Rusty Russell <rusty@rustcorp.com.au>
CC: Ingo Molnar <mingo@elte.hu>, Maciej Rutecki <maciej.rutecki@gmail.com>,
       travis@sgi.com, linux-kernel@vger.kernel.org
Subject: Re: 2.6.29-rc1 does not boot
References: <496A085E.8020604@gmx.de> <8db1092f0901120322x5e453fd0x61a78cc1a55982aa@mail.gmail.com> <20090112112608.GB19388@elte.hu> <200901141146.04563.rusty@rustcorp.com.au>
In-Reply-To: <200901141146.04563.rusty@rustcorp.com.au>
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Hi,


Rusty Russell schrieb:
> How about this instead of reverting?
> Rusty.
> 
> fix: use smp_call_function_single() not work_on_cpu in acpi-cpufreq.c
> 
> get_measured_perf() gets called through twisty chains, and
> work_on_cpu() has issues being called here as it takes the cpu hotplug
> lock.
> 
> So we just use smp_call_function_single() which should work fine for
> this case.
> 
> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
> 


I just applied that patch and tried it, but it does not work. The
stacktrace seems to be the same as before, but I cannot say it 100% for
sure, as I dont have my netconsole machine here.

I can send the trace in the late afternoon, when I am home.


cu

Dieter
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