linux-kernel - Re: [GIT PULL] cputime: Full dynticks task/cputime accounting v7

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Message-ID: <878v6p7h1c.fsf@linaro.org>
Date:	Fri, 15 Feb 2013 07:06:39 -0800
From:	Kevin Hilman <khilman@...aro.org>
To:	Mats Liljegren <mats.liljegren@...a.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Li Zhong <zhong@...ux.vnet.ibm.com>,
	Namhyung Kim <namhyung.kim@....com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Sedat Dilek <sedat.dilek@...il.com>,
	Gleb Natapov <gleb@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Tony Luck <tony.luck@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>
Subject: Re: [GIT PULL] cputime: Full dynticks task/cputime accounting v7

Mats Liljegren <mats.liljegren@...a.com> writes:

[...]

>> To give it a try, below is a quick patch to convert kernel_cpustat to
>> atomic64.  I only got as far as compile testing and basic boot testing
>> on a 32-bit ARM platform, but let me know if this is the right
>> direction.

[...]

> I had to do some changes to get it to compile. You can check my patch below
> and see whether I got it all wrong...

Your changes are fine, and there are sure to be a few more that I missed
for various config options (your are because of CGROUP_CPUACCT which I
didn't have enabled here.)  I'll do a more thorough patch when I hear
from Frederic if this is a direction he's OK with.

Thanks for the changes,

Kevin
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