linux-kernel - Re: BUG linux-2.6-20-rc1: kernel BUG at drivers/cpufreq/cpufreq

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Date:	Tue, 19 Dec 2006 09:20:03 -0500
From:	Dave Jones <davej@...hat.com>
To:	Chuck Ebbert <76306.1226@...puserve.com>
Cc:	Berthold Cogel <cogel@....uni-koeln.de>,
	linux-kernel@...r.kernel.org,
	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>
Subject: Re: BUG linux-2.6-20-rc1: kernel BUG at drivers/cpufreq/cpufreq_userspace.c

On Tue, Dec 19, 2006 at 04:18:13AM -0500, Chuck Ebbert wrote:
 > In-Reply-To: <45859609.8050502@....uni-koeln.de>
 > 
 > On Sun, 17 Dec 2006 20:10:01 +0100, Berthold Cogel wrote:
 > > I've found a kernel bug in linux-2.6-20-rc1 from kernel.org:
 > > Dec 17 19:12:56 localhost kernel: kernel BUG at drivers/cpufreq/cpufreq_userspace.c:140!
 > 
 > Does this fix it?
 > 
 > Signed-off-by: Chuck Ebbert <76306.1226@...puserve.com>
 > 
 > --- 2.6.20-rc1-32smp.orig/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
 > +++ 2.6.20-rc1-32smp/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
 > @@ -706,7 +706,7 @@ static int acpi_cpufreq_cpu_init(struct 
 >  		break;
 >  	case ACPI_ADR_SPACE_FIXED_HARDWARE:
 >  		acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
 > -		get_cur_freq_on_cpu(cpu);
 > +		policy->cur = get_cur_freq_on_cpu(cpu);
 >  		break;
 >  	default:
 >  		break;

A similar fix is in Linus' -git tree as
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a507ac4b01ed379a74eca5060f3553c4a4e5854c
Hopefully one day the kernel.org scripts will get around to making a -git6 patch.

		Dave

-- 
http://www.codemonkey.org.uk
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