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

From: Steven Rostedt
Date: Tue Feb 06 2024 - 06:01:25 EST


On Tue, 06 Feb 2024 09:48:16 +0100
Sven Schnelle <svens@xxxxxxxxxxxxx> wrote:

> I added some logging, and the test is not triggering this issue. So i
> assume the default of 128 cmdline entries is just to small. Sorry for
> the noise. Lets see whether we're still triggering some failures with
> the other fix applied in CI. If we do, maybe we want to increase the
> saved_cmdline_size for the ftrace test suite.

I wonder if it is a good idea to increase the size when tracing starts,
like the ring buffer expanding code. Maybe to 1024? Or is that still
too small?

-- Steve