On 15/10/2020 01:38, Dylanger Daly wrote: > Hi All, > > I'm currently using Xen 4.14 (Qubes 4.1 OS) on a Ryzen 7 4750U PRO, by > default I'll experience softlocks where the mouse for example will > jolt from time to time, in this state it's not usable. > > Adding `dom0_max_vcpus=1 dom0_vcpus_pin` to Xen's CMDLINE results in > no more jolting however performance isn't what it should be on an 8 > core CPU, softlocks are still a problem within domU's, any sort of UI > animation for example. > > Reverting this commit (8e2aa76dc1670e82eaa15683353853bc66bf54fc) > <https://github.com/xen-project/xen/commit/8e2aa76dc1670e82eaa15683353853bc66bf54fc> > results > in even worse performance with or without the above changes to > CMDLINE, and it's not usable at all. > > Does anyone have any pointers?
Does booting with sched=credit alter the symptoms? ~Andrew
