perf test: Fix cpu and thread map leaks in switch_tracking test
The evlist and cpu/thread maps should be released together.
Otherwise the following error was reported by Asan.
$ perf test -v 35
35: Track with sched_switch :
--- start ---
test child forked, pid 159287
Using CPUID GenuineIntel-6-8E-C
mmap size 528384B
1295 events recorded
=================================================================
==159287==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x7fa28d9a2e8f in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
#1 0x5652f5a5affa in cpu_map__trim_new /home/namhyung/project/linux/tools/lib/perf/cpumap.c:79
#2 0x5652f5a5ba1f in perf_cpu_map__read /home/namhyung/project/linux/tools/lib/perf/cpumap.c:149
#3 0x5652f5a5c1df in cpu_map__read_all_cpu_map /home/namhyung/project/linux/tools/lib/perf/cpumap.c:166
#4 0x5652f5a5c1df in perf_cpu_map__new /home/namhyung/project/linux/tools/lib/perf/cpumap.c:181
#5 0x5652f5723bbf in test__switch_tracking tests/switch-tracking.c:350
#6 0x5652f56e18fb in run_test tests/builtin-test.c:428
#7 0x5652f56e18fb in test_and_print tests/builtin-test.c:458
#8 0x5652f56e3a53 in __cmd_test tests/builtin-test.c:679
#9 0x5652f56e3a53 in cmd_test tests/builtin-test.c:825
#10 0x5652f574fcc4 in run_builtin /home/namhyung/project/linux/tools/perf/perf.c:313
#11 0x5652f55d9a88 in handle_internal_command /home/namhyung/project/linux/tools/perf/perf.c:365
#12 0x5652f55d9a88 in run_argv /home/namhyung/project/linux/tools/perf/perf.c:409
#13 0x5652f55d9a88 in main /home/namhyung/project/linux/tools/perf/perf.c:539
#14 0x7fa28d4d8d09 in __libc_start_main ../csu/libc-start.c:308
SUMMARY: AddressSanitizer: 72 byte(s) leaked in 2 allocation(s).
test child finished with 1
---- end ----
Track with sched_switch: FAILED!
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20210301140409.184570-8-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>