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Date: Thu, 13 Dec 2001 22:44:00 +0000
From: Russell King <rmk@arm.linux.org.uk>
To: Kimio Suganuma <k-suganuma@mvj.biglobe.ne.jp>
Cc: linux-kernel@vger.kernel.org, large-discuss@lists.sourceforge.net,
        Heiko Carstens <Heiko.Carstens@de.ibm.com>,
        Jason McMullan <jmcmullan@linuxcare.com>,
        Anton Blanchard <antonb@au1.ibm.com>,
        Greg Kroah-Hartman <ghartman@us.ibm.com>, rusty@rustcorp.com.au
Subject: Re: [ANNOUNCE] HotPlug CPU patch against 2.5.0
Message-ID: <20011213224400.H8007@flint.arm.linux.org.uk>
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In-Reply-To: <20011213132557.5B3E.K-SUGANUMA@mvj.biglobe.ne.jp>; from k-suganuma@mvj.biglobe.ne.jp on Thu, Dec 13, 2001 at 01:29:42PM -0800
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On Thu, Dec 13, 2001 at 01:29:42PM -0800, Kimio Suganuma wrote:
> Down CPU
> echo 0 > /proc/sys/kernel/cpu/<id>/online
> 
> Up CPU
> echo 1 > /proc/sys/kernel/cpu/<id>/online

Please use /proc/sys/cpu/*/ so that we have all CPU information in
a consistent place.  Please see linux/include/linux/sysctl.h for the
sysctl allocation.

--
Russell King (rmk@arm.linux.org.uk)                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html