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Date: Tue, 29 Oct 2013 11:18:50 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: linux-kernel@vger.kernel.org, Corey Ashford <cjashfor@linux.vnet.ibm.com>,
        David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@elte.hu>,
        Paul Mackerras <paulus@samba.org>,
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        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Andi Kleen <andi@firstfloor.org>,
        Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH 1/4] perf tools: Split -g and --call-graph for record
 command
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On Mon, Oct 28, 2013 at 04:59:16PM +0900, Namhyung Kim wrote:
> Hi Jiri,
> 
> On Sat, 26 Oct 2013 16:25:33 +0200, Jiri Olsa wrote:
> > Splitting -g and --call-graph for record command, so we could
> > use '-g' with no option.
> >
> > The '-g' option now takes NO argument and enables the configured
> > unwind method, which is currently the frame pointers method.
> >
> > It will be possible to configure unwind method via config
> > file in upcoming patches.
> >
> > All current '-g' arguments is overtaken by --call-graph option.
> 
>   $ perf record --call-graph none -- true
>   callchain: Unknown -g option value: none
> 
> It should be
> 
>   callchain: Unknown --call-graph option value: none

ok