diff mbox series

[v4,7/7] perf test: Add perf_event_attr test for record selected CPUs exclude_user

Message ID 20230802074948.136468-8-yangjihong1@huawei.com
State New
Headers
Series perf record: Track sideband events for all CPUs when tracing selected CPUs |

Commit Message

Yang Jihong Aug. 2, 2023, 7:49 a.m. UTC 
  If all (non-dummy) evsel have exclude_user, system_wide sideband is not
needed. Add this test scenario.

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
---
 .../perf/tests/attr/test-record-C0-all-kernel | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 tools/perf/tests/attr/test-record-C0-all-kernel
diff mbox series

Patch

diff --git a/tools/perf/tests/attr/test-record-C0-all-kernel b/tools/perf/tests/attr/test-record-C0-all-kernel
new file mode 100644
index 000000000000..2d7549277c1e
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-C0-all-kernel
@@ -0,0 +1,32 @@ 
+[config]
+command = record
+args    = --no-bpf-event --all-kernel -C 0 kill >/dev/null 2>&1
+ret     = 1
+
+[event:base-record]
+cpu=0
+
+# no enable on exec for CPU attached
+enable_on_exec=0
+
+# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
+# PERF_SAMPLE_PERIOD | PERF_SAMPLE_IDENTIFIER
+# + PERF_SAMPLE_CPU added by -C 0
+sample_type=65927
+
+# Dummy event handles mmaps, comm and task.
+mmap=0
+comm=0
+task=0
+
+# exclude_user for all-kernel option
+exclude_user=1
+
+[event:system-wide-dummy]
+
+# system_wide is not need for all (non-dummy) events have exclude_user
+cpu=0
+
+# exclude_user for all-kernel option
+exclude_user=1
+exclude_kernel=0