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Re: [PATCH v4 2/6] perf tools: Promote proper messages for cross-platform unwind

From Jiri Olsa <jolsa@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH v4 2/6] perf tools: Promote proper messages for cross-platform unwind
Date 2016-05-19 18:50 +0200
Message-ID <rAzj4-2e6-15@gated-at.bofh.it> (permalink)
References <rAuCJ-7Be-7@gated-at.bofh.it> <rAuCJ-7Be-5@gated-at.bofh.it>
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On Thu, May 19, 2016 at 11:47:38AM +0000, He Kuang wrote:

SNIP

>  #endif /* ARCH_PERF_COMMON_H */
> diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
> index 1e46277..a86b864 100644
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -345,6 +345,12 @@ ifeq ($(ARCH),powerpc)
>  endif
>  
>  ifndef NO_LIBUNWIND
> +  ifeq ($(feature-libunwind-x86), 1)
> +    LIBUNWIND_LIBS += -lunwind-x86
> +    $(call detected,CONFIG_LIBUNWIND_X86)
> +    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
> +  endif
> +

how does one install that lirary?

thanks,
jirka

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[PATCH v4 2/6] perf tools: Promote proper messages for cross-platform unwind He Kuang <hekuang@huawei.com> - 2016-05-19 13:50 +0200
  Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-05-19 17:00 +0200
    Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Jiri Olsa <jolsa@redhat.com> - 2016-05-19 18:20 +0200
      Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Hekuang <hekuang@huawei.com> - 2016-05-20 05:10 +0200
  Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Jiri Olsa <jolsa@redhat.com> - 2016-05-19 18:50 +0200
    Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Jiri Olsa <jolsa@redhat.com> - 2016-05-19 19:20 +0200
    Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Hekuang <hekuang@huawei.com> - 2016-05-20 05:10 +0200
      Re: [PATCH v4 2/6] perf tools: Promote proper messages for  cross-platform unwind Jiri Olsa <jolsa@redhat.com> - 2016-05-20 12:00 +0200

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