Date: Tue, 6 Nov 2018 11:58:18 -0500 From: Zaphod Beeblebrox <zbeeble@gmail.com> To: mjoras@freebsd.org Cc: rebecca@bluestop.org, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: Threadripper Thermal strangeness. Message-ID: <CACpH0MfRA668zX16XQjOGcUL_6r=EWoYNgBjM_V87_wy7uDM4A@mail.gmail.com> In-Reply-To: <CADdTf%2Bh2uU=zgmSDbOG%2BJAX9OLc1nG_gRAHmKh-S4Uo-NWNvKQ@mail.gmail.com> References: <CACpH0MdACWACn2_uO_S47nzKY174aeFq516FJdqkcxM_NMiCAw@mail.gmail.com> <1952737.4WAli8B44Z@photon.int.bluestop.org> <CADdTf%2Bh2uU=zgmSDbOG%2BJAX9OLc1nG_gRAHmKh-S4Uo-NWNvKQ@mail.gmail.com>
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1. Wouldn't it make sense to integrate this information in amdtemp.ko? 2. isn't sensor offset an item in the sysctl output of amdtemp.ko ... and it's value is 0 for me. On Mon, Nov 5, 2018 at 6:45 PM Matt Joras <mjoras@freebsd.org> wrote: > You have to use the sensor_offset to get the actual value at the die. > I believe for all Threadripper chips the offset is -27C. > > Matt > On Mon, Nov 5, 2018 at 3:14 PM Rebecca Cran via freebsd-hackers > <freebsd-hackers@freebsd.org> wrote: > > > > On Monday, 5 November 2018 14:23:22 MST Zaphod Beeblebrox wrote: > > > > > kldloading "amdtemp.ko" reports an idle temp of 55C or so and heavy > > > compiling (make world -j32) reports temperatures as high as 95C ... > upto > > > and including some instability and/or crash or rebooting. > > > > I have a new Threadripper 2990WX in an ASUS motherboard - and mine just > > reports ridiculous values: > > > > % sysctl dev.amdtemp | grep sensor > > dev.amdtemp.3.core0.sensor0: 112.6C > > dev.amdtemp.3.sensor_offset: 0 > > dev.amdtemp.2.core0.sensor0: 113.5C > > dev.amdtemp.2.sensor_offset: 0 > > dev.amdtemp.1.core0.sensor0: 111.7C > > dev.amdtemp.1.sensor_offset: 0 > > dev.amdtemp.0.core0.sensor0: 114.5C > > dev.amdtemp.0.sensor_offset: 0 > > > > -- > > Rebecca > > > > > > _______________________________________________ > > freebsd-hackers@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > > To unsubscribe, send any mail to " > freebsd-hackers-unsubscribe@freebsd.org" >
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