linux/tools/perf/ui/browsers
Jiri Olsa d755330c5e perf tools: Fix segfault in cumulative.callchain report
When cumulative callchain mode is on, we could get samples with
with no actual hits. This breaks the assumption of the annotation
code, that each sample has annotation counts allocated and leads
to segfault.

Fixing this by additional checks for annotation stats.

Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.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: 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/1402821332-12419-1-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
2014-06-20 09:34:18 +02:00
..
annotate.c perf annotate: Another fix for annotate_browser__callq() 2013-10-14 12:21:18 -03:00
header.c perf ui/tui: Implement header window 2013-12-26 11:22:02 -03:00
hists.c perf tools: Fix segfault in cumulative.callchain report 2014-06-20 09:34:18 +02:00
map.c perf tools: Finish the removal of 'self' arguments 2013-11-05 15:32:36 -03:00
map.h perf tools: Finish the removal of 'self' arguments 2013-11-05 15:32:36 -03:00
scripts.c perf tools: No need to test against NULL before calling free() 2013-12-26 15:58:52 -03:00