linux-kernel - Re: [PATCH 3/3] perf tools: adjust symbol address

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Message-ID: <4B3C819D.9000809@cn.fujitsu.com>
Date:	Thu, 31 Dec 2009 18:49:01 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] perf tools: adjust symbol address



Arnaldo Carvalho de Melo wrote:

>> vmlinux* not know it's relocation or not, and we just handle the _specific_
>> kernel at the time which match the current system. 
> 
> 'perf record' in one machine + 'perf report' in another should be
> possible.
>  

Yeah, but current code not support this since it not record kernel build-id in
perf.data while 'perf record' works, maybe you can fix it.

Xiao
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