diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-11-22 16:55:45 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-17 20:54:26 +0300 |
| commit | 2aac9f9d5b85da1cc77c51d78aa41012244f7518 (patch) | |
| tree | e14b84850e648b037fa339684afc10740c54d02e /tools/perf | |
| parent | 0631ca3a6e6edd23a2ca7cab707d1abf291a097d (diff) | |
| download | linux-2aac9f9d5b85da1cc77c51d78aa41012244f7518.tar.xz | |
perf tests record: Allow for 'sleep' being 'coreutils'
If the 'sleep' command is provided by coreutils, then the "PERF_RECORD_*
events & perf_sample fields" test will fail because the MMAP name is
'coreutils' not 'sleep', and there is an extra COMM event. Fix the test
to detect that case.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20181122135545.16295-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/tests/perf-record.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 34394cc05077..07f6bd8ed719 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -58,6 +58,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus char *bname, *mmap_filename; u64 prev_time = 0; bool found_cmd_mmap = false, + found_coreutils_mmap = false, found_libc_mmap = false, found_vdso_mmap = false, found_ld_mmap = false; @@ -254,6 +255,8 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus if (bname != NULL) { if (!found_cmd_mmap) found_cmd_mmap = !strcmp(bname + 1, cmd); + if (!found_coreutils_mmap) + found_coreutils_mmap = !strcmp(bname + 1, "coreutils"); if (!found_libc_mmap) found_libc_mmap = !strncmp(bname + 1, "libc", 4); if (!found_ld_mmap) @@ -292,7 +295,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus } found_exit: - if (nr_events[PERF_RECORD_COMM] > 1) { + if (nr_events[PERF_RECORD_COMM] > 1 + !!found_coreutils_mmap) { pr_debug("Excessive number of PERF_RECORD_COMM events!\n"); ++errs; } @@ -302,7 +305,7 @@ found_exit: ++errs; } - if (!found_cmd_mmap) { + if (!found_cmd_mmap && !found_coreutils_mmap) { pr_debug("PERF_RECORD_MMAP for %s missing!\n", cmd); ++errs; } |