On Thu, 9 Feb 2023 20:18:59 +0000 John Rigg <lad...@jrigg.co.uk> wrote:
>On Thu, Feb 09, 2023 at 02:33:18PM +0000, Will Godfrey wrote: >> >> Something that may (or may not be related) >> There seems to be something odd with Linux image 6.1 preempt >> >> On a Ryzen 5, Rosegarden keeps randomly losing the transport timer >> sometimes freezing for nearly a second (then blasts poor yoshimi with bunches >> of notes on all 16 channels). This doesn't happen with the 'normal' 6.1 >> kernel, >> nor does it happen with 5.10 preempt. >> >> However the exact same setup on an older Intel Pentium has no problems at >> all. > >Have you turned off hyperthreading on the Ryzen system (usually called SMT in >BIOS settings on AMD)? I keep SMT turned off on my Ryzen systems to avoid >possible scheduling problems. So far no problems with 6.x kernels with dynamic >preempt enabled. > >John OK. That works thanks. Strange it wasn't needed for kernel 5.10. -- Will J Godfrey {apparently now an 'elderly'} https://willgodfrey.bandcamp.com/ http://yoshimi.github.io Say you have a poem and I have a tune. Exchange them and we can both have a poem, a tune, and a song. _______________________________________________ Linux-audio-dev mailing list -- linux-audio-dev@lists.linuxaudio.org To unsubscribe send an email to linux-audio-dev-le...@lists.linuxaudio.org