linux-kernel - Re: [PATCH V3 2/2] perf symbols: debuglink should take symfs option into account

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Message-ID: <20150129065450.GD24182@sejong>
Date:	Thu, 29 Jan 2015 15:54:50 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Victor Kamensky <victor.kamensky@...aro.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	David Ahern <dsahern@...il.com>,
	Will Deacon <will.deacon@....com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Avi Kivity <avi@...udius-systems.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Anton Blanchard <anton@...ba.org>,
	Dave Martin <Dave.Martin@....com>,
	open list <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Jiri Olsa <jolsa@...nel.org>, Waiman Long <Waiman.Long@...com>
Subject: Re: [PATCH V3 2/2] perf symbols: debuglink should take symfs option
 into account

On Wed, Jan 28, 2015 at 08:08:30PM -0800, Victor Kamensky wrote:
> Hi  Namhyung,
> 
> On 28 January 2015 at 17:38, Namhyung Kim <namhyung@...nel.org> wrote:
> > Hi Victor,
> >
> > On Mon, Jan 26, 2015 at 10:34:02PM -0800, Victor Kamensky wrote:
> >> Currently code that tries to read corresponding debug symbol
> >> file from .gnu_debuglink section (DSO_BINARY_TYPE__DEBUGLINK)
> >> does not take in account symfs option, so filename__read_debuglink
> >> function cannot open ELF file, if symfs option is used.
> >>
> >> Fix is to add proper handling of symfs as it is done in other
> >> places: use __symbol__join_symfs function to get real file name
> >> of target ELF file.
> >>
> >> Signed-off-by: Victor Kamensky <victor.kamensky@...aro.org>
> >> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> >> Cc: Paul Mackerras <paulus@...ba.org>
> >> Cc: Ingo Molnar <mingo@...hat.com>
> >> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
> >> Cc: Jiri Olsa <jolsa@...nel.org>
> >> Cc: Adrian Hunter <adrian.hunter@...el.com>
> >> Cc: Waiman Long <Waiman.Long@...com>
> >> Cc: David Ahern <dsahern@...il.com>
> >> Acked-and-tested-by: David Ahern <dsahern@...il.com>
> >
> > Acked-by: Namhyung Kim <namhyung@...nel.org>
> 
> Thank you for the Acks! Is there any action items on my side?
> Should I repost patches with your Acks? Or you or Arnaldo
> will add them once they got merged in proper tree for
> upstreaming?

I think Arnaldo will merge them with Acks. ;-)

Thanks,
Namhyung
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