linux-kernel - Re: [RFC] propagating symtab load errors. was: Re: [GIT PULL 00/20] perf/core improvements and fixes

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Message-ID: <20150324150530.GB5447@kernel.org>
Date:	Tue, 24 Mar 2015 12:05:30 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Ingo Molnar <mingo@...nel.org>, Jiri Olsa <jolsa@...nel.org>,
	Namhyung Kim <namhyung@...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>, Kaixu Xia <xiakaixu@...wei.com>,
	Kan Liang <kan.liang@...el.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	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: [RFC] propagating symtab load errors. was: Re: [GIT PULL 00/20]
 perf/core improvements and fixes

Em Tue, Mar 24, 2015 at 02:16:56PM +0100, Jiri Olsa escreveu:
> On Mon, Mar 23, 2015 at 07:18:37PM -0300, Arnaldo Carvalho de Melo wrote:
> > Right now some of this can be obtained via the pr_debug calls, but that is too
> > ä passive aggressive, and we don't want to do the error report syncronously,
> > this is up for the tools/UI used, so saving it and providing a strerror routine
> > looks sane, right?
 
> right, DSO_LOAD_ERRNO__DECOMPRESSION_FAILURE seems ok

Ok, set dso->load_errno in a few more places, introduced a couple of
build id errnos and sticked an "Acked-by: jirka" to it, thanks!

- Arnaldo
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