Hello, > If the platform doesn't support an event counter, enabling it using the > 'counter_enable' debugfs attribute currently will succeed. But reading the > debugfs attribute back will return 'Counter Disabled'. > > This could cause confusion to the users. So while enabling an event > counter in counter_enable_write(), always read back the status to check if > the counter is enabled or not. If not, return -EOPNOTSUPP to let the users > know that the event counter is not supported. Thank you for following up on this. Appreciated. With that... Reviewed-by: Krzysztof Wilczyński <kwilczynski@xxxxxxxxxx> Thank you! Krzysztof
