Hi Tom, On Thu, 28 May 2020 14:32:38 -0500 Tom Zanussi <zanussi@xxxxxxxxxx> wrote: > With synthetic events now a separate config item as a result of > 'tracing: Move synthetic events to a separate file', tests that use > both need to explicitly check for hist trigger support rather than > relying on hist triggers to pull in synthetic events. > > Add an additional hist trigger check to all the trigger tests that now > require it, otherwise they'll fail if synthetic events but not hist > triggers are enabled. OK, this looks good to me. And if you don't want to repeat it, you can also put the check function into the test.d/functions. Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> Thank you, > > Signed-off-by: Tom Zanussi <zanussi@xxxxxxxxxx> > --- > .../trigger/inter-event/trigger-field-variable-support.tc | 5 +++++ > .../trigger/inter-event/trigger-inter-event-combined-hist.tc | 5 +++++ > .../trigger/inter-event/trigger-multi-actions-accept.tc | 5 +++++ > .../trigger/inter-event/trigger-onmatch-action-hist.tc | 5 +++++ > .../trigger/inter-event/trigger-onmatch-onmax-action-hist.tc | 5 +++++ > .../test.d/trigger/inter-event/trigger-onmax-action-hist.tc | 5 +++++ > .../trigger/inter-event/trigger-snapshot-action-hist.tc | 5 +++++ > .../test.d/trigger/inter-event/trigger-trace-action-hist.tc | 5 +++++ > 8 files changed, 40 insertions(+) > > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc > index 77be6e1f6e7b..e232059a8ab2 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test field variable support" > > echo 'wakeup_latency u64 lat; pid_t pid; int prio; char comm[16]' > synthetic_events > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc > index f3eb8aacec0e..07cfcb8157b6 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test create synthetic event" > > echo 'waking_latency u64 lat pid_t pid' > synthetic_events > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc > index d281f056f980..73e413c2ca26 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test multiple actions on hist trigger" > echo 'wakeup_latency u64 lat; pid_t pid' >> synthetic_events > TRIGGER1=events/sched/sched_wakeup/trigger > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc > index a708f0e7858a..ebe0ad827f9f 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test create synthetic event" > > echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc > index dfce6932d8be..2a2ef767249e 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test create synthetic event" > > echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc > index 0035995c2194..98d73bfb0296 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > echo "Test create synthetic event" > > echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc > index f546c1b66a9b..01b01b9c4e07 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc > @@ -12,6 +12,11 @@ if [ ! -f set_event ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > if [ ! -f snapshot ]; then > echo "snapshot is not supported" > exit_unsupported > diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc > index 8021d60aafec..c3baa486aeb4 100644 > --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc > +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc > @@ -17,6 +17,11 @@ if [ ! -f synthetic_events ]; then > exit_unsupported > fi > > +if [ ! -f events/sched/sched_process_fork/hist ]; then > + echo "hist trigger is not supported" > + exit_unsupported > +fi > + > grep -q "trace(<synthetic_event>" README || exit_unsupported # version issue > > echo "Test create synthetic event" > -- > 2.17.1 > -- Masami Hiramatsu <mhiramat@xxxxxxxxxx>