On 05.10.21 11:52, Thomas Gleixner wrote: > Jan, > > On Mon, Oct 04 2021 at 19:54, Jan Kiszka wrote: >> what's the state of getting kvm working (again?) along RT? Seems >> HAVE_POSIX_CPU_TIMERS_TASK_WORK is in conflict with KVM but a >> precondition for RT on recent kernels. What's the story behind that? > > the ARM64 KVM implementation is incorrect vs. TIF handling before > VMENTER which breaks the posix cpu timers task work assumptions and also > violates a few other expectations. AFAICT the arm64 folks are working on > that, but you have to ask them directly what the state of this is. > Thanks, then let's try this: Marc, what is the status of this? Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux
