linux-kernel - Re: [PATCH 5/9] perf tools: Introduce 'P' modifier

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Message-ID: <20151005192040.GI20515@kernel.org>
Date:	Mon, 5 Oct 2015 16:20:40 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...nel.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"Liang, Kan" <kan.liang@...el.com>, Don Zickus <dzickus@...hat.com>
Subject: Re: [PATCH 5/9] perf tools: Introduce 'P' modifier

Em Mon, Oct 05, 2015 at 08:06:05PM +0200, Jiri Olsa escreveu:
> The 'P' will cause the event to get maximum possible
> detected precise level.
> 
> Following record:
>   $ perf record -e cycles:P ...
> 
> will detect maximum precise level for 'cycles' event
> and use it.

I had to do a 'make -C tools/perf clean' to get this to work, i.e. it is
not noticing that the parser files were changed and thus need to run
again, can you please take a look?

Thanks,

- Arnaldo
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