On 05.04.19 21:46, Uwe Kleine-König wrote: > gpio tracing was made configurable in 4.4-rc1 (commit ddd70280bf0e > ("tracing: gpio: Add Kconfig option for enabling/disabling trace > events")). Since then it is the only event type that can be compiled > conditionally. Given that there is only little overhead I don't > understand the reasoning and I was annoyed more than once that gpio > events were not available without recompiling. why 'default y' is not sufficient ? --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@xxxxxxxxx -- +49-151-27565287