On 26/01/2022 16:07, German Gomez wrote: > 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> Reviewed-by: James Clark <james.clark@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]
