Re: [PATCH] tracing: use ring_buffer_record_is_set_on() in tracer_tracing_is_on()

[Mete Durlu]

On 2/5/24 07:53, Sven Schnelle 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.
>
> Signed-off-by: Sven Schnelle <svens@xxxxxxxxxxxxx>
> ---
>   kernel/trace/trace.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
> index 2a7c6fd934e9..47e221e1e720 100644

Tested-By: Mete Durlu <meted@xxxxxxxxxxxxx>