On Tue, Jun 19, 2018 at 4:32 PM Mark Kettenis <[email protected]>
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
>
>
>
