19 Nov
2020
19 Nov
'20
11:51 p.m.
On Thu, 19 Nov 2020, Kai Vehmanen wrote:
I'm happy to report back that all the changes
required to address this are
now merged upstream and queued for 5.11 kernel. This affects all SOF ALSA
Good.
drivers (Intel and non-Intel) and with the fix in,
JACK works with all the
common 2^n period size settings. Do note SOF FW's default scheduler is
timer tick based and has a 1ms tick interval, so this might not be ideal
for all JACK usages (see commit messages for details).
This is not much different from USB audio devices and in my experience,
64/2 at 48k is sometimes already lower latency than many intel HDA-ish
devices can handle anyway.
--
Len Ovens
www.ovenwerks.net