Since perf script no longer only handle the trace points, we can add the
symbol filter option so that scripts can handle specified samples.
Signed-off-by: NFeng Tang <feng.tang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1347007349-3102-3-git-send-email-feng.tang@intel.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>