The IRQSOFF tracer harms wireguard performance. Disable those
tracers as they are advanced debugging options not normally
enabled in release kernels.
Signed-off-by: Matthias Reichl <hias@horus.com>
pwm_fan is used by RPi official active cooler, building it into
kernel makes the fan spin down from full throttle also in initrd stage.
Signed-off-by: Matthias Reichl <hias@horus.com>