linux-kernel - Re: linux-next: Tree for Apr 9 [cpufreq: NULL pointer deref]

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Message-ID: <CAKohpok+9dRaENjBfnN9gZF3zvFU9v19xV_eFfcM3Pj6Cv=S2w@mail.gmail.com>
Date:	Tue, 9 Apr 2013 20:26:42 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	sedat.dilek@...il.com
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	cpufreq@...r.kernel.org, Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: linux-next: Tree for Apr 9 [cpufreq: NULL pointer deref]

On 9 April 2013 19:34, Sedat Dilek <sedat.dilek@...il.com> wrote:
> I have seen it on reboots.
> How to online/offline from sysfs?

offline a cpu "x" with:

echo 0 > /sys/devices/system/cpu/cpux/online

and online with echo 1 > to same location.
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