linux-kernel - Re: getting processor numbers

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Message-ID: <20070403174457.GA15704@linux-os.sc.intel.com>
Date:	Tue, 3 Apr 2007 10:44:57 -0700
From:	"Siddha, Suresh B" <suresh.b.siddha@...el.com>
To:	Ulrich Drepper <drepper@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: getting processor numbers

On Tue, Apr 03, 2007 at 10:30:47AM -0700, Ulrich Drepper wrote:
> Reading /proc/cpuinfo or /sys/devices/system/cpu reflects the
> current CPU count.

Not all of the cpu* directories in /sys/devices/system/cpu may be
online.

thanks,
suresh	
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