This repository has been archived by the owner on Jan 6, 2020. It is now read-only.
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
perf tests: Fix a memory leak of cpu_map object in the openat_syscall…
…_event_on_all_cpus test [ Upstream commit 93faa52e8371f0291ee1ff4994edae2b336b6233 ] ================================================================= ==7497==ERROR: LeakSanitizer: detected memory leaks Direct leak of 40 byte(s) in 1 object(s) allocated from: #0 0x7f0333a88f30 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedf30) 150balbes#1 0x5625e5326213 in cpu_map__trim_new util/cpumap.c:45 150balbes#2 0x5625e5326703 in cpu_map__read util/cpumap.c:103 150balbes#3 0x5625e53267ef in cpu_map__read_all_cpu_map util/cpumap.c:120 150balbes#4 0x5625e5326915 in cpu_map__new util/cpumap.c:135 150balbes#5 0x5625e517b355 in test__openat_syscall_event_on_all_cpus tests/openat-syscall-all-cpus.c:36 150balbes#6 0x5625e51528e6 in run_test tests/builtin-test.c:358 150balbes#7 0x5625e5152baf in test_and_print tests/builtin-test.c:388 150balbes#8 0x5625e51543fe in __cmd_test tests/builtin-test.c:583 150balbes#9 0x5625e515572f in cmd_test tests/builtin-test.c:722 150balbes#10 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302 150balbes#11 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354 150balbes#12 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398 150balbes#13 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520 150balbes#14 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a) Signed-off-by: Changbin Du <changbin.du@gmail.com> Reviewed-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Fixes: f30a79b ("perf tools: Add reference counting for cpu_map object") Link: http://lkml.kernel.org/r/20190316080556.3075-15-changbin.du@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
- Loading branch information