linux-kernel - Re: [PATCH] perf probe: Warn user to rebuild target with debuginfo

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Message-ID: <CAE40pdd_Fy-x5VuhAt46YWSAWmd3z6C5A3DeB6AjBQF4YDZKXw@mail.gmail.com>
Date:	Thu, 14 Aug 2014 13:07:28 -0700
From:	Brendan Gregg <brendan.d.gregg@...il.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...il.com>,
	yrl.pp-manager.tt@...achi.com, Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>
Subject: Re: [PATCH] perf probe: Warn user to rebuild target with debuginfo

On Thu, Aug 14, 2014 at 11:29 AM, Masami Hiramatsu
<masami.hiramatsu.pt@...achi.com> wrote:
[...]
> The "rebuild with ..." part changes to "rebuild with CONFIG_DEBUG_INFO"
> if the target is the kernel or a kernel module.

Thanks, definitely an improvement! Should the kernel message also
mention kernel debuginfo packages? Depends on the distribution and
environment, but I think for some users the solution is to add the
package.

Brendan
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