linux-kernel - Re: [GIT PULL 00/20] perf/core improvements and fixes

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Message-ID: <20150310140359.GG14515@redhat.com>
Date:	Tue, 10 Mar 2015 11:03:59 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Andi Kleen <ak@...ux.intel.com>, Borislav Petkov <bp@...e.de>,
	David Ahern <david.ahern@...cle.com>,
	Don Zickus <dzickus@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	He Kuang <hekuang@...wei.com>,
	"H . Peter Anvin" <hpa@...or.com>, Jiri Olsa <jolsa@...hat.com>,
	Kaixu Xia <xiakaixu@...wei.com>,
	Kan Liang <kan.liang@...el.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Naohiro Aota <naota@...sp.net>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	"Suzuki K . Poulose" <suzuki.poulose@....com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [GIT PULL 00/20] perf/core improvements and fixes

Em Tue, Mar 10, 2015 at 11:03:31AM +0100, Ingo Molnar escreveu:
> So I got this error today:
> 
>   ┌─Warning:───────────────────────────┐
>   │The vmlinux file can't be used.     │
>   │Kernel samples will not be resolved.│
>   │                                    │
>   │                                    │
>   │Press any key...                    │
>   └────────────────────────────────────┘
> 
> ... and sadly perf is being passive-aggressive again: being negative 
> but refusing to say why! :-)

> Is there a way to figure out why it did not like the vmlinux?

I'll check and improve the message.

But you must've noticed that perf is going to a therapist, aka improving
error messages... ;-)

- Arnaldo
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