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authorJiri Olsa <jolsa@kernel.org>2014-10-16 16:07:07 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-10-29 10:29:05 -0200
commit288a4b91fc0dc7c0ce3509339e8dec7b590a4d73 (patch)
tree2daf08fbb8ab59679b10259f9bcc7795608c1d4e /tools/perf/builtin-probe.c
parent8b62fa59ed62bf1f42d35360fae8592c6b816a06 (diff)
downloadlinux-288a4b91fc0dc7c0ce3509339e8dec7b590a4d73.tar.gz
perf tools: Fix report -F dso_from for data without branch info
The branch field sorting code assumes hist_entry::branch_info is allocated, which is wrong and following perf session ends up with report segfault. $ perf record ls $ perf report -F dso_from perf: Segmentation fault Checking that hist_entry::branch_info is valid and display "N/A" string in snprint callback if it's not. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> 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/1413468427-31049-8-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-probe.c')
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