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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-04-08 12:33:55 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-04-16 11:26:43 -0300 |
| commit | 14c9b31a925a9f5c647523a12e2b575b97c0aa47 (patch) | |
| tree | 571d7821a18120fc9e5aeea715b1816b57ee508a /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 9d5dcc93a6ddfc78124f006ccd3637ce070ef2fc (diff) | |
| download | lwn-14c9b31a925a9f5c647523a12e2b575b97c0aa47.tar.gz lwn-14c9b31a925a9f5c647523a12e2b575b97c0aa47.zip | |
perf header: Fix lock/unlock imbalances when processing BPF/BTF info
Fix lock/unlock imbalances by refactoring the code a bit and adding
calls to up_write() before return.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Song Liu <songliubraving@fb.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Addresses-Coverity-ID: 1444315 ("Missing unlock")
Addresses-Coverity-ID: 1444316 ("Missing unlock")
Fixes: a70a1123174a ("perf bpf: Save BTF information as headers to perf.data")
Fixes: 606f972b1361 ("perf bpf: Save bpf_prog_info information as headers to perf.data")
Link: http://lkml.kernel.org/r/20190408173355.GA10501@embeddedor
[ Simplified the exit path to have just one up_write() + return ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions