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Message-ID: <20160212141056.GI16190@krava.redhat.com>
Date: Fri, 12 Feb 2016 15:10:56 +0100
From: Jiri Olsa <jolsa@...hat.com>
To: Wang Nan <wangnan0@...wei.com>
Cc: Alexei Starovoitov <ast@...nel.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Brendan Gregg <brendan.d.gregg@...il.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Cody P Schafer <dev@...yps.com>,
"David S. Miller" <davem@...emloft.net>,
He Kuang <hekuang@...wei.com>,
Jérémie Galarneau
<jeremie.galarneau@...icios.com>, Jiri Olsa <jolsa@...nel.org>,
Kirill Smelkov <kirr@...edi.com>,
Li Zefan <lizefan@...wei.com>,
Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>, pi3orama@....com,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 12/54] perf tools: Enable config raw and numeric events
On Fri, Feb 05, 2016 at 02:01:37PM +0000, Wang Nan wrote:
> This patch allows setting config terms for raw and numeric events.
> For example:
>
> # perf stat -e cycles/name=cyc/ ls
> ...
> 1821108 cyc
> ...
>
> # perf stat -e r6530160/name=event/ ls
> ...
> 1103195 event
> ...
>
> # perf record -e cycles -e 4:0x6530160/name=evtx,call-graph=fp/ -a sleep 1
> ...
> # perf report --stdio
> ...
> # Samples: 124 of event 'cycles'
> 46.61% 0.00% swapper [kernel.vmlinux] [k] cpu_startup_entry
> 41.26% 0.00% swapper [kernel.vmlinux] [k] start_secondary
> ...
> # Samples: 91 of event 'evtx'
> ...
> 93.76% 0.00% swapper [kernel.vmlinux] [k] cpu_startup_entry
> |
> ---cpu_startup_entry
> |
> |--66.63%--call_cpuidle
> | cpuidle_enter
> | |
> ...
>
> Signed-off-by: Wang Nan <wangnan0@...wei.com>
> Cc: He Kuang <hekuang@...wei.com>
> Cc: Alexei Starovoitov <ast@...nel.org>
> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
> Cc: Jiri Olsa <jolsa@...nel.org>
> Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Zefan Li <lizefan@...wei.com>
> Cc: pi3orama@....com
> ---
> tools/perf/util/parse-events.c | 3 ++-
> tools/perf/util/parse-events.y | 10 ++++++----
> 2 files changed, 8 insertions(+), 5 deletions(-)
please add new tests into parse-events tests, however for this one:
Acked-by: Jiri Olsa <jolsa@...nel.org>
thanks,
jirka
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