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Date: Sun, 1 May 2016 17:44:52 +0200
From: Jiri Olsa <jolsa@redhat.com>
To: Kyeongmin Cho <korea.drzix@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        linux-kernel@vger.kernel.org, Wang Nan <wangnan0@huawei.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Namhyung Kim <namhyung@kernel.org>
Subject: Re: [PATCH 2/2] perf report: Add gcc option '-rdynamic' to define
 symbol callchain_param
Message-ID: <20160501154452.GA30164@krava>
References: <1461848401-32125-1-git-send-email-korea.drzix@gmail.com>
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 <20160428141216.GB17161@krava>
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On Thu, Apr 28, 2016 at 11:49:06PM +0900, Kyeongmin Cho wrote:
> Hi,
> 
> Althogh applying my previous patch, it still prints
> 
> $ ./perf report --gtk
> GTK browser requested but could not find libperf-gtk.so
> 
> When printing dlerror() in setup_gtk_browser(),
> 
> $ ./perf report --gtk
> /home/drzix/lib64/libperf-gtk.so: undefined symbol: callchain_param
> GTK browser requested but could not find libperf-gtk.so
> 
> After applying this patch, compiling rdynamically to make
> libperf-gtk.so find out the symbol, it works.

hum, I'm running that with:
  LD_LIBRARY_PATH=$PWD ./perf report --gtk

jirka