linux-kernel - Re: [RFC][PATCH] ftracetest: Add a couple of ftrace test cases

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Message-ID: <87r3ythbi6.fsf@sejong.aot.lge.com>
Date:	Tue, 30 Sep 2014 15:24:01 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Shuah Khan <shuahkh@....samsung.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Shuah Khan <shuah.kh@...sung.com>,
	Tom Zanussi <tom.zanussi@...ux.intel.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Fengguang Wu <fengguang.wu@...el.com>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [RFC][PATCH] ftracetest: Add a couple of ftrace test cases

Hi Masami,

On Mon, 29 Sep 2014 20:40:51 +0900, Masami Hiramatsu wrote:
> (2014/09/26 23:46), Namhyung Kim wrote:
>> The perf should be built with no extra dependencies (other than libc).
>> It won't provide rich features but basic functionality (record, report,
>> stat) should be supported.  And I'm also thinking about implementing a
>> very simple elf parser for symbol loading in such a minimal build.
>
> Maybe you can install some static libraries (e.g. elfutils-libelf-devel-static
> on fedora) for enabling it. :)
> Some libraries may not work, but I could enable libelf by installing that.

Yep, installing static libs should also work.  But I'd like to have
minimal depencency especially for embedded systems.  And AFAIK cross
building elfutils/libelf always has been a PITA.

Thanks,
Namhyung
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