linux-kernel - Re: [PATCH/RFC 0/4] perf kvm: add stat support for s390

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Message-ID: <53BD720F.8010902@gmail.com>
Date:	Wed, 09 Jul 2014 10:47:11 -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.org>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH/RFC 0/4] perf kvm: add stat support for s390

fixed Arnaldo's address so this patch set gets on his radar.


On 7/3/14, 8:29 AM, Alexander Yarygin wrote:
> Currently, a lot of code in buildin-kvm.c are x86 specific.
> In accordance with the proposal of David Ahern, we moved the code under
> #ifdefs from buildin-kvm.c into tools/perf/arch/*/kvm-stat.c. Architecture
> specific constants were added in arch/*/include/uapi/perf-kvm.h. Also,
> generic perf kvm stat structures were moved into the new file util/kvm-stat.h.
>
> So, patches 1-3 reduce architecture dependency of buildin-kvm.c.
> Patch 4 implements s390 specific functions. Since some events on s390
> can have tree-like structure, the patch also adds functions to handle
> these events in generic code.
>
> The patch set based on linux-3.16-rc1 including patches in
> "perf kvm: refactoring and small changes".
>
> Link to the "perf kvm: refactoring and small changes" patch series:
> https://lkml.org/lkml/2014/7/3/461
> Link to the previous thread: https://lkml.org/lkml/2014/4/25/331



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