On Mon, 5 Feb 2024 07:53:40 +0100 Sven Schnelle <sv...@linux.ibm.com> wrote:
> tracer_tracing_is_on() checks whether record_disabled is not zero. This > checks both the record_disabled counter and the RB_BUFFER_OFF flag. > Reading the source it looks like this function should only check for > the RB_BUFFER_OFF flag. Therefore use ring_buffer_record_is_set_on(). > This fixes spurious fails in the 'test for function traceon/off triggers' > test from the ftrace testsuite when the system is under load. > I've seen these spurious failures too, but haven't looked deeper into it. Thanks, -- Steve
