perf callchain: Do not report zero address in unwind
authorJiri Olsa <jolsa@redhat.com>
Tue, 7 Jan 2014 12:47:24 +0000 (13:47 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 18 Feb 2014 12:34:48 +0000 (09:34 -0300)
commit1cf0382af98f6365b01b59453fe18dffe3c73d2f
tree83fda6824039923316b40d02740f4e999c56e6e7
parentb42dc32d4f91e4c0f34b628fdb012eb423da9e69
perf callchain: Do not report zero address in unwind

We are not interested in zero addresses in callchain, do not report
them.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-8-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/unwind.c