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Date: Thu, 28 Apr 2016 12:26:30 -0300 From: Arnaldo Carvalho de Melo <acme@...nel.org> To: Jiri Olsa <jolsa@...hat.com> Cc: Kyeongmin Cho <korea.drzix@...il.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, linux-kernel@...r.kernel.org, Wang Nan <wangnan0@...wei.com>, Adrian Hunter <adrian.hunter@...el.com>, Namhyung Kim <namhyung@...nel.org> Subject: Re: [PATCH 2/2] perf report: Add gcc option '-rdynamic' to define symbol callchain_param Em Thu, Apr 28, 2016 at 04:12:16PM +0200, Jiri Olsa escreveu: > On Thu, Apr 28, 2016 at 10:00:01PM +0900, Kyeongmin Cho wrote: > > As libperf-gtk.so cannot find out undefined symbol 'callchain_param', > > '-rdynamic' option is needed to add the symbol to the dynamic symbol > > table. > > hi, > following command seems to work for me: > $ perf report --gtk > > could you please specify what's failing for you? I haven't tested this one, but I thought it was legit, as callchain_param is used in more places now, so perhaps you haven't updated the gtk.so thing that gets created with the perf gtk UI? - Arnaldo
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