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Date:      Tue, 23 Jan 2018 21:22:17 +0200
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Mike Tancsa <mike@sentex.net>
Cc:        Don Lewis <truckman@FreeBSD.org>, freebsd-stable@freebsd.org
Subject:   Re: Ryzen issues on FreeBSD ?
Message-ID:  <0cde9097-a454-a979-fac9-2d5b63a82759@FreeBSD.org>
In-Reply-To: <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net>
References:  <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <tkrat.5ec856810e0c7ced@FreeBSD.org> <CAMgUhpqZyCOjqVhMCAi-b_JaKYtyfqDf0pOcX0LwV2dcTuusyg@mail.gmail.com> <CAMgUhpqpYpoi1bD9h_SYvh83g_Csky%2BqMkTsOYZ1zcHYxtMeHg@mail.gmail.com> <dd29d77a-deb9-423e-f9b8-cb07387bbfd5@sentex.net> <9b769e4e-b098-b294-0bce-8bb1c42e8a59@rootautomation.com> <a601973f-9205-8dd9-7f78-a7f03985ab4a@sentex.net> <CAMgUhpop3=J7TQimK2iHdGTc=hnTgCEZDqibDSRCyTPMWX5wJQ@mail.gmail.com> <CAMgUhpop54hJ%2Biq_VYYqrEHgSapmMu_GmOPaOsmhA=QbjPEZ5A@mail.gmail.com> <CADbMJxk=HDoMsPghDrkTNqsC_XZo28nYPNGC%2BD9fddENPiiFng@mail.gmail.com> <730eb882-1c6a-afb7-0ada-396db44fb34b@ingresso.co.uk> <tkrat.8fa97919286143d7@FreeBSD.org> <8b882970-4d5d-2a96-4dac-779cab07b9ae@sentex.net> <CADbMJxkRR8s1=WWXP%2BH9eOHv_UWMQrUR=_E4aFw91VCeep82pw@mail.gmail.com> <343acf99-3e9e-093a-7390-c142396c2985@sentex.net> <tkrat.975666e9f483a6a0@FreeBSD.org> <3dd9a61b-511d-db2e-80ca-cbc9a4b65f92@sentex.net>

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On 23/01/2018 19:15, Mike Tancsa wrote:
> On 1/22/2018 5:13 PM, Don Lewis wrote:
>> On 22 Jan, Mike Tancsa wrote:
>>> On 1/22/2018 1:41 PM, Peter Moody wrote:
>>>> fwiw, I upgraded to 11-STABLE (11.1-STABLE #6 r328223), applied the
>>>> hw.lower_amd64_sharedpage setting to my loader.conf and got a crash
>>>> last night following the familiar high load -> idle. this was with SMT
>>>> re-enabled. no crashdump, so it was the hard crash that I've been
>>>> getting.
>>>
>>> hw.lower_amd64_sharedpage=1 is the default on AMD boxes no ? I didnt
>>> need to set mine to 1
>>>
>>>>
>>>> shrug, I'm at a loss here.
>>>
>>> I am trying an RMA with AMD.
>>
>> Something else that you might want to try is 12.0-CURRENT.  There might
>> be some changes in HEAD that need to be merged back to 11.1-STABLE.
> 
> 
> Temp works as expected now. However, a (similar?) hang building Samba47.
> 
> ctrl+T shows

If that works, then maybe you can get procstat -kk -a or a crash dump.
Maybe this is not a hardware problem at all (or maybe it is).

> load: 1.98  cmd: python2.7 53438 [usem] 54.70r 14.98u 6.04s 0% 230992k
> make: Working in: /usr/ports/net/samba47
> load: 0.34  cmd: python2.7 53438 [usem] 168.48r 14.98u 6.04s 0% 230992k
> make: Working in: /usr/ports/net/samba47
> load: 0.31  cmd: python2.7 53438 [usem] 174.12r 14.98u 6.04s 0% 230992k
> make: Working in: /usr/ports/net/samba47



-- 
Andriy Gapon



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