Date: Fri, 19 Jan 2018 15:39:35 -0500 From: Mike Tancsa <mike@sentex.net> To: Peter Moody <freebsd@hda3.com> Cc: Nimrod Levy <nimrodl@gmail.com>, Don Lewis <truckman@freebsd.org>, freebsd-stable@freebsd.org, Pete French <petefrench@ingresso.co.uk> Subject: Re: Ryzen issues on FreeBSD ? Message-ID: <b709107e-0d05-6e81-c960-bd92ddc40860@sentex.net> In-Reply-To: <CADbMJxm308Pv1OsSj58WVBnM4oYNy8SeQxn54XNt3w0_zaZVFg@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> <CAMgUhpqpYpoi1bD9h_SYvh83g_Csky%2BqMkTsOYZ1zcHYxtMeHg@mail.gmail.com> <dd29d77a-deb9-423e-f9b8-cb07387bbfd5@sentex.net> <CADbMJxm308Pv1OsSj58WVBnM4oYNy8SeQxn54XNt3w0_zaZVFg@mail.gmail.com>
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On 1/19/2018 3:32 PM, Peter Moody wrote: > > I have a ryzen5 1600X and an ASRock AB350M and I've tried just about > everything in all of these threads; disabling C state (no effect), > setting the sysctl (doesn't exist on my 11.1 RELEASE), tweaking > voltage and cooling settings, rma'ing the board the cpu and the > memory. nothing helped. > > last night I tried disabling SMT and, so far so good. Is there anything that can be done to trigger the lockup more reliably ? I havent found any patterns. I have had lockups with the system is 100% idle and lockups when lightly loaded. I have yet to see any segfaults or sig 11s while doing buildworld (make -j12 or make -j16 even) ---Mike
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