linux-kernel - Re: [PATCH v3 3/7 UPDATE] perf tools: Add option for the path of buildid dsos under symfs

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Message-ID: <57396B62.20708@huawei.com>
Date:	Mon, 16 May 2016 14:40:34 +0800
From:	Hekuang <hekuang@...wei.com>
To:	David Ahern <dsahern@...il.com>, <peterz@...radead.org>,
	<mingo@...hat.com>, <acme@...nel.org>,
	<alexander.shishkin@...ux.intel.com>, <jolsa@...hat.com>,
	<wangnan0@...wei.com>, <jpoimboe@...hat.com>, <ak@...ux.intel.com>,
	<eranian@...gle.com>, <namhyung@...nel.org>,
	<adrian.hunter@...el.com>, <sukadev@...ux.vnet.ibm.com>,
	<masami.hiramatsu.pt@...achi.com>, <tumanova@...ux.vnet.ibm.com>,
	<kan.liang@...el.com>, <penberg@...nel.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 3/7 UPDATE] perf tools: Add option for the path of
 buildid dsos under symfs



在 2016/5/16 10:50, David Ahern 写道:
> On 5/15/16 7:30 PM, Hekuang wrote:
>> In previous patch, I use 'perf buildid-cache -a' to add vdso
>> binary into the HOST buildid dir.
>
> So 'perf buildid-cache' needs the symfs option?
>
>

No, for the host, we don't reference any files in buildid-cache
if symfs is givin.