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Date:	Wed, 09 Jul 2014 07:45:35 -0600
From:	David Ahern <dsahern@...il.com>
To:	Alexander Yarygin <yarygin@...ux.vnet.ibm.com>,
	Jiri Olsa <jolsa@...hat.com>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.com>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] perf kvm: Move arch specific code into arch/

On 7/3/14, 8:29 AM, Alexander Yarygin wrote:
> Parts of a 'perf kvm stat' code make sense only for x86.
> Let's move this code into the arch/x86/kvm-stat.c file and add
> util/kvm-stat.h for generic structure definitions.
>
> Add a global array 'kvm_reg_events_ops' for accessing the
> arch-specific 'kvm_events_ops' from generic code.
>
> Since the several global arrays (i.e. 'kvm_events_tp') have been moved
> to arch/*, we can not know their sizes and use them directly in
> builtin-kvm.c. This patch fixes that problem by adding trimming
> NULL element to each array and changing the behavior of their handlers
> in generic code.
>
> Signed-off-by: Alexander Yarygin<yarygin@...ux.vnet.ibm.com>
> Reviewed-by: Cornelia Huck<cornelia.huck@...ibm.com>

Reviewed-by David Ahern <dsahern@...il.com>

Compiled and Tested on x86

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