linux-kernel - Re: [PATCH v5 10/14] perf tools: Enable indices setting syntax for BPF maps

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Message-ID: <20151215134219.GC31734@krava.brq.redhat.com>
Date:	Tue, 15 Dec 2015 14:42:19 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	acme@...nel.org, masami.hiramatsu.pt@...achi.com, jolsa@...nel.org,
	linux-kernel@...r.kernel.org, pi3orama@....com, lizefan@...wei.com,
	Alexei Starovoitov <ast@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Namhyung Kim <namhyung@...nel.org>
Subject: Re: [PATCH v5 10/14] perf tools: Enable indices setting syntax for
 BPF maps

On Mon, Dec 14, 2015 at 10:39:19AM +0000, Wang Nan wrote:
> This patch introduce a new syntax to perf event parser:
> 
>  # perf record -e './test_bpf_map_3.c/maps:channel.value[0,1,2,3...5]=101/' usleep 2

why 3 dots? I'd think the standard is 2 ? just curious
  [0,1,2,3..5]
3 made me think there's something speecial about it ;-)


jirka
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