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Subject: Re: [PATCH] Restore deterministic CPU accounting on powerpc
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Paul Mackerras <paulus@samba.org>
In-Reply-To: <18218.44089.274628.680088@cargo.ozlabs.ibm.com>
References: <18218.44089.274628.680088@cargo.ozlabs.ibm.com>
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Date: Fri, 02 Nov 2007 08:49:56 +0100
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Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
	Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>
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On Fri, 2007-11-02 at 15:48 +1100, Paul Mackerras wrote:
> This also lets us simplify the s390 code a bit; it means that the s390
> timer interrupt can now call update_process_times even when
> CONFIG_VIRT_CPU_ACCOUNTING is turned on, and can just implement a
> suitable account_process_tick().

Just tested on s390 with CONFIG_VIRT_CPU_ACCOUNTING=y. Works fine and it
is a nice cleanup of the s390 timer code. Thanks Paul.

Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

-- 
blue skies,
  Martin.

"Reality continues to ruin my life." - Calvin.