[ Upstream commit 84d1b20132 ]
The following command will get segfault due to missing aggr_header_csv
for AGGR_NODE:
$ sudo perf stat -a --per-node -x, --metric-only true
Committer testing:
Before this patch:
# perf stat -a --per-node -x, --metric-only true
Segmentation fault (core dumped)
#
After:
# gdb perf
-bash: gdb: command not found
# perf stat -a --per-node -x, --metric-only true
node,Ghz,frontend cycles idle,backend cycles idle,insn per cycle,branch-misses of all branches,
N0,32,0.335,2.10,0.65,0.69,0.03,1.92,
#
Fixes: 86895b480a ("perf stat: Add --per-node agregation support")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: http://lore.kernel.org/lkml/20221107213314.3239159-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
7b5f74c4b2