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Message-ID: <54F4CDFC.90407@opersys.com>
Date: Mon, 02 Mar 2015 15:54:20 -0500
From: Karim Yaghmour <karim.yaghmour@opersys.com>
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To: Alexei Starovoitov <ast@plumgrid.com>,
        Steven Rostedt <rostedt@goodmis.org>
CC: Tom Zanussi <tom.zanussi@linux.intel.com>,
        Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
        Namhyung Kim <namhyung@kernel.org>, Andi Kleen <andi@firstfloor.org>,
        LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Arnaldo Carvalho de Melo <acme@infradead.org>
Subject: Re: [PATCH v2 00/15] tracing: 'hist' triggers
References: <CAMEtUuzutNB39NQH3WCnrG8bFSVmG3O17TGw8gpHXTvU_YMg9w@mail.gmail.com> <20150302144520.72808a08@gandalf.local.home> <54F4BECD.6030608@opersys.com> <CAMEtUuxAbVryGgP0GSszjNY_M=Sxwpi5NkwO9GExi4uWpdLnmg@mail.gmail.com> <20150302153948.7fb62a58@gandalf.local.home> <20150302154311.3f14c949@gandalf.local.home> <CAMEtUuyFppG7H1LBzRSXeCn3Ftqs9BYYSxyndvw0h1M1+8HpHQ@mail.gmail.com>
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On 15-03-02 03:48 PM, Alexei Starovoitov wrote:
> good. thanks for explaining.
> all makes sense now.
> 
> btw, that fancy systrace seems to be parsing text from trace_pipe
> https://android.googlesource.com/platform/external/chromium-trace/+/jb-dev/src/tracing/linux_perf_importer.js
> with a bunch of regex...
> including sched_switch: next_prio...

Oh, and you can't use Firefox to view the traces it generates. You can
only use Chrome ... even though the documentation says: "... you can
open the report using a web browser." Which I guess means that "browser
= chrome" at Google.

-- 
Karim Yaghmour
CEO - Opersys inc. / www.opersys.com
http://twitter.com/karimyaghmour