diff options
| author | Ian Rogers <irogers@google.com> | 2025-06-04 10:45:43 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-06-09 11:18:18 -0700 |
| commit | b4c658d4d63d6149f4ba57c9c5c84b8a61aafa6f (patch) | |
| tree | 4323cd297ecfa161a8cc7a4d43922612e95281c7 /tools/perf/tests | |
| parent | 278538ddf1af9f7a7fc0a983a23771083feda7f9 (diff) | |
perf target: Remove uid from target
Gathering threads with a uid by scanning /proc is inherently racy
leading to perf_event_open failures that quit perf. All users of the
functionality now use BPF filters, so remove uid and uid_str from
target.
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250604174545.2853620-10-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/backward-ring-buffer.c | 1 | ||||
| -rw-r--r-- | tools/perf/tests/event-times.c | 4 | ||||
| -rw-r--r-- | tools/perf/tests/openat-syscall-tp-fields.c | 1 | ||||
| -rw-r--r-- | tools/perf/tests/perf-record.c | 1 | ||||
| -rw-r--r-- | tools/perf/tests/task-exit.c | 1 |
5 files changed, 1 insertions, 7 deletions
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 79a980b1e786..c5e7999f2817 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -91,7 +91,6 @@ static int test__backward_ring_buffer(struct test_suite *test __maybe_unused, in struct parse_events_error parse_error; struct record_opts opts = { .target = { - .uid = UINT_MAX, .uses_mmap = true, }, .freq = 0, diff --git a/tools/perf/tests/event-times.c b/tools/perf/tests/event-times.c index deefe5003bfc..2148024b4f4a 100644 --- a/tools/perf/tests/event-times.c +++ b/tools/perf/tests/event-times.c @@ -17,9 +17,7 @@ static int attach__enable_on_exec(struct evlist *evlist) { struct evsel *evsel = evlist__last(evlist); - struct target target = { - .uid = UINT_MAX, - }; + struct target target = {}; const char *argv[] = { "true", NULL, }; char sbuf[STRERR_BUFSIZE]; int err; diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 0ef4ba7c1571..2a139d2781a8 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -28,7 +28,6 @@ static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused { struct record_opts opts = { .target = { - .uid = UINT_MAX, .uses_mmap = true, }, .no_buffering = true, diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 0958c7c8995f..0b3c37e66871 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -45,7 +45,6 @@ static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest { struct record_opts opts = { .target = { - .uid = UINT_MAX, .uses_mmap = true, }, .no_buffering = true, diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 8e328bbd509d..4053ff2813bb 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -46,7 +46,6 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _ struct evsel *evsel; struct evlist *evlist; struct target target = { - .uid = UINT_MAX, .uses_mmap = true, }; const char *argv[] = { "true", NULL }; |