Message-ID: <471F15D5.3050100@linux.vnet.ibm.com>
Date: Wed, 24 Oct 2007 15:22:21 +0530
From: Balbir Singh <balbir@linux.vnet.ibm.com>
Reply-To: balbir@linux.vnet.ibm.com
Organization: IBM
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To: Michael Neuling <mikey@neuling.org>
CC: paulus@samba.org, akpm@linux-foundation.org, linux390@de.ibm.com,
       linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
       linux-s390@vger.kernel.org
Subject: Re: [PATCH] taskstats scaled time cleanup
References: <8789.1193208897@neuling.org>
In-Reply-To: <8789.1193208897@neuling.org>
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Michael Neuling wrote:
> This moves the ability to scale cputime into generic code.  This
> allows us to fix the issue in kernel/timer.c (noticed by Balbir) where
> we could only add an unscaled value to the scaled utime/stime.
> 
> This adds a cputime_to_scaled function.  As before, the POWERPC
> version does the scaling based on the last SPURR/PURR ratio
> calculated.  The generic and s390 (only other arch to implement
> asm/cputime.h) versions are both NOPs.
> 
> Also moves the SPURR and PURR snapshots closer.
> 
> Signed-off-by: Michael Neuling <mikey@neuling.org>

Looks good to me

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
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