On Tue, Jun 19, 2018 at 4:32 PM Mark Kettenis <mark.kette...@xs4all.nl> wrote:
> Looking for people that can run a kernel with the patch below and mail > me the resulting dmesg. > > Thanks, > > Mark > > > Index: arch/amd64/amd64/identcpu.c > =================================================================== > RCS file: /cvs/src/sys/arch/amd64/amd64/identcpu.c,v > retrieving revision 1.96 > diff -u -p -r1.96 identcpu.c > --- arch/amd64/amd64/identcpu.c 7 Jun 2018 04:07:28 -0000 1.96 > +++ arch/amd64/amd64/identcpu.c 19 Jun 2018 20:27:24 -0000 > @@ -803,6 +803,11 @@ cpu_topology(struct cpu_info *ci) > /* Pkg id is the upper remaining bits */ > ci->ci_pkg_id = apicid & ~core_mask; > ci->ci_pkg_id >>= core_bits; > + if (ci->ci_pnfeatset >= 0x8000001e) { > + CPUID(0x8000001e, eax, ebx, ecx, edx); > + printf("cpu%d: eax 0x%08x ebx 0x%08x ecx 0x%08x\n", > + ci->ci_cpuid, eax, ebx, ecx); > + } > } else if (strcmp(cpu_vendor, "GenuineIntel") == 0) { > /* We only support leaf 1/4 detection */ > if (cpuid_level < 4) Hi Mark, My rig is running a Ryzen 7 1800x would that suffice for a test? Ethan > > >