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Date: Thu, 20 Dec 2012 11:27:06 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Corey Ashford <cjashfor@linux.vnet.ibm.com>,
        Frederic Weisbecker <fweisbec@gmail.com>, Ingo Molnar <mingo@elte.hu>,
        Namhyung Kim <namhyung@kernel.org>, Paul Mackerras <paulus@samba.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [PATCH 2/3] perf x86: Add precise sysfs attribute
Message-ID: <20121220102706.GA1241@krava.brq.redhat.com>
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On Wed, Dec 19, 2012 at 09:34:30PM -0800, Greg KH wrote:
> On Wed, Dec 19, 2012 at 04:07:21PM +0100, Jiri Olsa wrote:
> > Adding sysfs precise attribute for cpu device (/sys/devices/cpu)
> > to show the maximum value for perf event precise attribute.
> > 
> > This will be initialy used for automated precise event perf test
> > and could be helpful otherwise. Arnaldo suggested to use this as
> > a guide for default adding of precise attribute for HW events.
> > 
> > Signed-off-by: Jiri Olsa <jolsa@redhat.com>
> > Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
> > Cc: Frederic Weisbecker <fweisbec@gmail.com>
> > Cc: Ingo Molnar <mingo@elte.hu>
> > Cc: Namhyung Kim <namhyung@kernel.org>
> > Cc: Paul Mackerras <paulus@samba.org>
> > Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> > Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> > ---
> >  arch/x86/kernel/cpu/perf_event.c | 34 +++++++++++++++++++++++++---------
> >  1 file changed, 25 insertions(+), 9 deletions(-)
> 
> As you are adding a new sysfs file, you must also document it with an
> entry in Documentation/ABI/

will do, thanks
jirka