linux-kernel - Re: [PATCH v4 2/3] Support for perf to probe into SDT markers:

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Message-ID: <527109E3.1020100@linux.vnet.ibm.com>
Date:	Wed, 30 Oct 2013 19:00:11 +0530
From:	Hemant Kumar <hkshaw@...ux.vnet.ibm.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
CC:	"Frank Ch. Eigler" <fche@...hat.com>,
	Pekka Enberg <penberg@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Oleg Nesterov <oleg@...hat.com>,
	hegdevasant@...ux.vnet.ibm.com, Ingo Molnar <mingo@...hat.com>,
	anton@...hat.com, systemtap@...rceware.org,
	Namhyung Kim <namhyung@...nel.org>,
	aravinda@...ux.vnet.ibm.com, dsahern@...il.com,
	"yrl.pp-manager.tt@...achi.com" <yrl.pp-manager.tt@...achi.com>
Subject: Re: [PATCH v4 2/3] Support for perf to probe into SDT markers:

On 10/30/2013 03:35 PM, Masami Hiramatsu wrote:
> (2013/10/26 20:16), Frank Ch. Eigler wrote:
>> Note that a $PATH search excludes shared libraries, which can also
>> carry <sys/sdt.h> markers.  Adding /usr/lib* in more than doubles the
>> work, then there's /usr/libexec etc.
> To find all system libraries, we can use ldconfig.
>
> $ ldconfig --print-cache
>
> shows what dynamic libraries will be loaded. On my own laptop (running
> ubuntu13.04) shows ~1000 libs.
>
> Thank you,
>

Ah! that seems nice... will save a lot of time!

-- 
Thanks
Hemant Kumar

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