On Wed, Mar 18, 2020 at 9:13 AM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > > From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx> > > The ftrace selftest "ftrace - test for function traceon/off triggers" > enables all events and reads the trace file. Now that the trace file does > not disable tracing, and will attempt to continually read new data that is > added, the selftest gets stuck reading the trace file. This is because the > data added to the trace file will fill up quicker than the reading of it. > > By only enabling scheduling events, the read can keep up with the writes. > Instead of enabling all events, only enable the scheduler events. > > Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> > --- > .../selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) + linux-kselttest and my LF email. thanks, -- Shuah
