diff options
| author | Adrian Hunter <[email protected]> | 2019-11-14 16:25:38 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-11-18 13:01:59 -0300 |
| commit | aceb98261ea7d9fe38f9c140c5531f0b13623832 (patch) | |
| tree | a7e567718804d1af916498e7a89f6bd80f552f33 /scripts/gcc-plugins/cyc_complexity_plugin.c | |
| parent | a7c2b572e217418ad34441202ad3addd8f94d2ea (diff) | |
perf callchain: Fix segfault in thread__resolve_callchain_sample()
Do not dereference 'chain' when it is NULL.
$ perf record -e intel_pt//u -e branch-misses:u uname
$ perf report --itrace=l --branch-history
perf: Segmentation fault
Fixes: e9024d519d89 ("perf callchain: Honour the ordering of PERF_CONTEXT_{USER,KERNEL,etc}")
Signed-off-by: Adrian Hunter <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions