Le Tue, 23 Jan 2024 20:35:39 +0100, Arve Barsnes <arve.barsnes@xxxxxxxxx> a écrit : > I'm "suddenly" (after a couple months of disuse) unable to start jack > in real-time mode, making ardour unable to take advantage of it. I've > had more or less the same setup for more than 10 years, so I've really > forgotten if there is anything else than the below that I could > investigate. > Tue Jan 23 20:21:51 2024: ERROR: Cannot use real-time scheduling > (RR/10) (1: Operation not permitted) > Tue Jan 23 20:21:51 2024: ERROR: AcquireSelfRealTime error I recently needed jack real-time mode and got the same error in addition to another one: "Cannot lock down 107341340 bye memory area". Adding capabilities to jackd executable file with: sudo setcap \ cap_sys_resource,cap_ipc_lock,cap_sys_nice=pie \ /usr/bin/jackd fixed the issue. Surprisingly, I don't find this trick in any tutorial on the net. I'm not sure it works in your case, but it might be worth a try. Yves _______________________________________________ Linux-audio-user mailing list -- linux-audio-user@xxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to linux-audio-user-leave@xxxxxxxxxxxxxxxxxxxx
