Hey Sasha, I have a slight problem here: This is what I think: Because the memtest gets called in the init routine, the `ctrl` is completly ignored, at least I can't interrupt it nor the LED blinks. But if I insert `poller_call`, the led blinks, but the memtest is painfully slow (like 10x slower at least). I don't think that this will work for me, but I have to accept, that the LED doesn't blink while doing a memtest. But an interruptable memtest would be nice at least for the user, so my patch I sent yesterday still remains ;) Greetings, Marcel > Sascha Hauer <sha@xxxxxxxxxxxxxx> hat am 17.02.2021 14:17 geschrieben: > > > On Wed, Feb 17, 2021 at 01:44:59PM +0100, barebox+mailing@xxxxxxxxxxxxx wrote: > > Hey Sasha, > > > > thanks for the answer. > > > > > barebox doesn't support interrupts. LED blinking is done in pollers > > > > That explains the obversation. > > > > > add a ctrlc() call to your memtester code inside some loop. > > > That will cause the poller to run. > > > > I'm not entirely sure, if I understand you correctly or you didn't understand me. > > > > I use the memtest command[0] from barebox so there is nothing custom written or any loop that I can control. > > Ok, somehow I thought you added some memtest code yourself. I was > mistaken. > > > However, if I understand you correctly one could add the `ctrlc` > > command in all of these[1] three loops inside the > > `mem_test_moving_inversions` function. Is that correct? > > Yes, correct. > > > Or is there an > > other way to not listen on ctrl+c but let the poller itself run? > > You could add poller_call() directly. The idea of adding ctrlc() is just > that this way you could also make the memtest interruptible for the > user. > > Sascha > > -- > Pengutronix e.K. | | > Steuerwalder Str. 21 | http://www.pengutronix.de/ | > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox