linux-kernel - Re: [PATCH 3/3] perf: parse the .debug_frame section in case .eh

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Date:	Tue, 10 Sep 2013 12:14:30 -0700
From:	David Ahern <dsahern@...il.com>
To:	Jean Pihet <jean.pihet@...aro.org>
CC:	Will Deacon <will.deacon@....com>, Jiri Olsa <jolsa@...hat.com>,
	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org, patches@...aro.org
Subject: Re: [PATCH 3/3] perf: parse the .debug_frame section in case .eh_frame
 is not present

On 9/9/13 3:00 AM, Jean Pihet wrote:
> diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
> index 7014373..54532b8 100644
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -222,7 +222,7 @@ endif
>
>   FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
>   ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
> -  msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
> +  msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1);
>     NO_LIBUNWIND := 1
>   endif # Libunwind support
>   endif # NO_LIBUNWIND

Is the 1.1 version required for x86 too?

David
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