linux-kernel - Re: [PATCH 35/35] x86: clean up speedctep-centrino and reduce cpumask_t usage From: Rusty Russell <rusty@...tcorp.com.au>

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Message-ID: <20081023151002.GA15886@redhat.com>
Date:	Thu, 23 Oct 2008 11:10:02 -0400
From:	Dave Jones <davej@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Mike Travis <travis@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 35/35] x86: clean up speedctep-centrino and reduce
	cpumask_t usage From: Rusty Russell <rusty@...tcorp.com.au>

On Thu, Oct 23, 2008 at 02:04:44PM +0200, Ingo Molnar wrote:
 > 
 > * Rusty Russell <rusty@...tcorp.com.au> wrote:
 > 
 > > On Thursday 23 October 2008 13:09:01 Mike Travis wrote:
 > > > 1) The #ifdef CONFIG_HOTPLUG_CPU seems unnecessary these days.
 > > > 2) The loop can simply skip over offline cpus, rather than creating a tmp
 > > > mask.
 > > > 3) set_mask is set to either a single cpu or all online cpus in a 
 > > > policy. Since it's just used for set_cpus_allowed(), any offline cpus in a
 > > > policy don't matter, so we can just use cpumask_of_cpu() or the
 > > > policy->cpus.
 > > 
 > > Note that this cleanup stands alone; it's just that I read this code I 
 > > couldn't help but tidy it up.
 > > 
 > > Ingo: do you just want to put this in your normal tree for sending to 
 > > Linus?
 > 
 > hm, cpufreq stuff belongs into davej's tree.
 > 
 > i skipped #34 and #35 for now, we can live without them, correct?

If those patches are dependant upon the others, I can live with them
going through another tree.  There's nothing pending for speedstep-centrino
in cpufreq anyway.

	Dave

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