Adds a couple of perf_event_attr tests for the fix introduced in [1]. The tests check that the correct sample_period value is set in the struct perf_event_attr of the arm_spe events. [1]: https://lore.kernel.org/all/20220118144054.2541-1-german.gomez@xxxxxxx/ Signed-off-by: German Gomez <german.gomez@xxxxxxx> --- tools/perf/tests/attr/README | 2 + tools/perf/tests/attr/base-record-spe | 40 +++++++++++++++++++ tools/perf/tests/attr/test-record-spe-period | 12 ++++++ .../tests/attr/test-record-spe-period-term | 12 ++++++ 4 files changed, 66 insertions(+) create mode 100644 tools/perf/tests/attr/base-record-spe create mode 100644 tools/perf/tests/attr/test-record-spe-period create mode 100644 tools/perf/tests/attr/test-record-spe-period-term diff --git a/tools/perf/tests/attr/README b/tools/perf/tests/attr/README index 1116fc6bf2ac..454505d343fa 100644 --- a/tools/perf/tests/attr/README +++ b/tools/perf/tests/attr/README @@ -58,6 +58,8 @@ Following tests are defined (with perf commands): perf record -c 100 -P kill (test-record-period) perf record -c 1 --pfm-events=cycles:period=2 (test-record-pfm-period) perf record -R kill (test-record-raw) + perf record -c 2 -e arm_spe_0// -- kill (test-record-spe-period) + perf record -e arm_spe_0/period=3/ -- kill (test-record-spe-period-term) perf stat -e cycles kill (test-stat-basic) perf stat kill (test-stat-default) perf stat -d kill (test-stat-detailed-1) diff --git a/tools/perf/tests/attr/base-record-spe b/tools/perf/tests/attr/base-record-spe new file mode 100644 index 000000000000..08fa96b59240 --- /dev/null +++ b/tools/perf/tests/attr/base-record-spe @@ -0,0 +1,40 @@ +[event] +fd=* +group_fd=-1 +flags=* +cpu=* +type=* +size=* +config=* +sample_period=* +sample_type=* +read_format=* +disabled=* +inherit=* +pinned=* +exclusive=* +exclude_user=* +exclude_kernel=* +exclude_hv=* +exclude_idle=* +mmap=* +comm=* +freq=* +inherit_stat=* +enable_on_exec=* +task=* +watermark=* +precise_ip=* +mmap_data=* +sample_id_all=* +exclude_host=* +exclude_guest=* +exclude_callchain_kernel=* +exclude_callchain_user=* +wakeup_events=* +bp_type=* +config1=* +config2=* +branch_sample_type=* +sample_regs_user=* +sample_stack_user=* diff --git a/tools/perf/tests/attr/test-record-spe-period b/tools/perf/tests/attr/test-record-spe-period new file mode 100644 index 000000000000..75f8c9cd8e3f --- /dev/null +++ b/tools/perf/tests/attr/test-record-spe-period @@ -0,0 +1,12 @@ +[config] +command = record +args = --no-bpf-event -c 2 -e arm_spe_0// -- kill >/dev/null 2>&1 +ret = 1 +arch = aarch64 + +[event-10:base-record-spe] +sample_period=2 +freq=0 + +# dummy event +[event-1:base-record-spe] diff --git a/tools/perf/tests/attr/test-record-spe-period-term b/tools/perf/tests/attr/test-record-spe-period-term new file mode 100644 index 000000000000..8f60a4fec657 --- /dev/null +++ b/tools/perf/tests/attr/test-record-spe-period-term @@ -0,0 +1,12 @@ +[config] +command = record +args = --no-bpf-event -e arm_spe_0/period=3/ -- kill >/dev/null 2>&1 +ret = 1 +arch = aarch64 + +[event-10:base-record-spe] +sample_period=3 +freq=0 + +# dummy event +[event-1:base-record-spe] -- 2.25.1
