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Date:      Fri, 19 Jan 2018 20:08:51 +0000
From:      Nimrod Levy <nimrodl@gmail.com>
To:        Don Lewis <truckman@freebsd.org>
Cc:        Mike Tancsa <mike@sentex.net>, Pete French <petefrench@ingresso.co.uk>,  freebsd-stable@freebsd.org
Subject:   Re: Ryzen issues on FreeBSD ?
Message-ID:  <CAMgUhpqpYpoi1bD9h_SYvh83g_Csky%2BqMkTsOYZ1zcHYxtMeHg@mail.gmail.com>
In-Reply-To: <CAMgUhpqZyCOjqVhMCAi-b_JaKYtyfqDf0pOcX0LwV2dcTuusyg@mail.gmail.com>
References:  <8e842dec-ade7-37d1-6bd8-856ea1a827ca@sentex.net> <3b625072-dfb3-6b4f-494d-7fe1b2fa554c@ingresso.co.uk> <2c6ce4dd-f43c-7c40-abc2-732d6f8996ec@sentex.net> <tkrat.6d8f44d87e74fa14@FreeBSD.org> <795dbb79-3c18-d967-98b9-5d09a740dbfe@sentex.net> <CAMgUhpr%2B5HeBi1MRegs=XoKpdHW8-i%2Bec0k-DNaL_pcN6PCPKw@mail.gmail.com> <tkrat.5ec856810e0c7ced@FreeBSD.org> <CAMgUhpqZyCOjqVhMCAi-b_JaKYtyfqDf0pOcX0LwV2dcTuusyg@mail.gmail.com>

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Looks like disabling the C- states in the bios didn't change anything.

On Wed, Jan 17, 2018 at 9:22 PM Nimrod Levy <nimrodl@gmail.com> wrote:

> That looks promising. I just found that seeing in the bios and disabled
> it. I'll see how it runs.
>
> Thanks
>
>
> On Wed, Jan 17, 2018, 18:38 Don Lewis <truckman@freebsd.org> wrote:
>
>> On 17 Jan, Nimrod Levy wrote:
>> > I'm running 11-STABLE from 12/9.  amdtemp works for me.  It also has the
>> > systl indicating that it it has the shared page fix. I'm pretty sure
>> I've
>> > seen the lockups since then.  I'll update to the latest STABLE and see
>> > what  happens.
>> >
>> > One weird thing about my experience is that if I keep something running
>> > continuously like the distributed.net client on 6 of 12 possible
>> threads,
>> > it keeps the system up for MUCH longer than without.  This is a home
>> server
>> > and very lightly loaded (one could argue insanely overpowered for the
>> use
>> > case).
>>
>> This sounds like the problem with the deep Cx states that has been
>> reported by numerous Linux users.  I think some motherboard brands are
>> more likely to have the problem.  See:
>>
>> http://forum.asrock.com/forum_posts.asp?TID=5963&title=taichi-x370-with-ubuntu-idle-lock-ups-idle-freeze
>>
>> --
>
> --
> Nimrod
>


-- 

--
Nimrod



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