From owner-freebsd-amd64@freebsd.org  Thu Mar 23 11:42:45 2017
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Subject: Re: FreeBSD on Ryzen
To: Don Lewis <truckman@FreeBSD.org>
References: <201703230406.v2N45xp8036004@gw.catspoiler.org>
Cc: freebsd-amd64@FreeBSD.org
From: Andriy Gapon <avg@FreeBSD.org>
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Date: Thu, 23 Mar 2017 13:41:46 +0200
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On 03/23/2017 06:05, Don Lewis wrote:
> Package ID shift: 4
> L3 cache ID shift: 3
> L2 cache ID shift: 1
> L1 cache ID shift: 1
> Core ID shift: 0
> INTR: Adding local APIC 1 as a target
> INTR: Adding local APIC 2 as a target
> INTR: Adding local APIC 3 as a target
> INTR: Adding local APIC 4 as a target
> INTR: Adding local APIC 5 as a target
> INTR: Adding local APIC 6 as a target
> INTR: Adding local APIC 7 as a target
> INTR: Adding local APIC 8 as a target
> INTR: Adding local APIC 9 as a target
> INTR: Adding local APIC 10 as a target
> INTR: Adding local APIC 11 as a target
> INTR: Adding local APIC 12 as a target
> INTR: Adding local APIC 13 as a target
> INTR: Adding local APIC 14 as a target
> INTR: Adding local APIC 15 as a target
> FreeBSD/SMP: Multiprocessor System Detected: 16 CPUs
> FreeBSD/SMP: 1 package(s) x 16 core(s)

Don,

thank you!
Could you please test this patch https://paste.debian.net/923675/ and see if it
allows to detect SMT threads?

-- 
Andriy Gapon