On Mon, 2011-08-22 at 23:08 -0700, Justin Santa Barbara wrote: > Package: linux-tools-3.0.0 > Version: 3.0.0-1 > Severity: normal > > > I captured a few perf traces on a live system (using "perf record > --event cpu-clock --freq 1000 -a --output=mylog.perf"). > > When I try to run a report on those perf logs, it segfaults. I can > run it under gdb and get a stacktrace (below). > > If I install the linux-source package, expand it, and do a "make" in > tools/perf, then that version of perf works (no segfault). > > The version I built does reference different shared libraries > (according to ldd). Most notably, it include > libbfd-2.21.52-system.20110606.so. I believe that cplus_demangle is > only called if bfd is not present(?) [...] Right. Bug report #606050 explains why we build perf using cplus_demangle() from libiberty and not the similar function in libbfd. Ben.
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