linux-kernel - Re: [PATCH v3 3/3] perf tools: Hook up MIPS unwind and dwarf-regs in the Makefile

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Date:	Fri, 1 Apr 2016 13:01:30 +0200
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	David Daney <david.daney@...ium.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Paul Burton <paul.burton@...tec.com>,
	James Hogan <james.hogan@...tec.com>,
	Matt Redfearn <matt.redfearn@...tec.com>,
	Qais Yousef <qais.yousef@...tec.com>,
	Ben Hutchings <ben@...adent.org.uk>,
	Jiri Olsa <jolsa@...hat.com>, Wang Nan <wangnan0@...wei.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/3] perf tools: Hook up MIPS unwind and dwarf-regs in
 the Makefile

On Fri, Apr 01, 2016 at 01:58:34PM +0300, Sergei Shtylyov wrote:

> On 4/1/2016 11:56 AM, Ralf Baechle wrote:
> 
> >From: David Daney <david.daney@...ium.com>
> >
> >Define a new symbol (ARCH_SUPPORTS_LIBUNWIND) in config/Makefile.
> 
>    Eh? Where is it?
> 
> >Use this from x86 and MIPS to gate testing of libunwind.
> 
>    x86? Where?

ARCH_SUPPORTS_LIBUNWIND was unused in the original version of the patch
and I removed it but didn't update the comment.

  Ralf