linux-kernel - Re: question about cpu_active

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Date:	Wed, 18 Dec 2013 05:00:56 +0100
From:	Mike Galbraith <bitbucket@...ine.de>
To:	markh@...pro.net
Cc:	linux-kernel@...r.kernel.org
Subject: Re: question about cpu_active_mask

On Tue, 2013-12-17 at 16:01 -0500, Mark Hounschell wrote: 
> I hope it is OK to ask a newbie question here. I'm trying to better 
> understand the boot process. I can't seem to find where in the kernel 
> sources the cpu_active_mask (defined in include/linux/cpumask.h) gets 
> populated. I can see that it does get populated as it brings cpus online 
> but it is not obvious to me where. I'm using a 32 bit 3.4.x flavor kernel.

Try git grep set_cpu_active.

-Mike

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