Date: Wed, 07 Jun 2023 11:20:27 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 271882] amdtemp measures bogus core temperature on AMD EPYC 7313P Message-ID: <bug-271882-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271882 Bug ID: 271882 Summary: amdtemp measures bogus core temperature on AMD EPYC 7313P Product: Base System Version: 13.2-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: rs@bytecamp.net amdtemp seems to measure correct values for ccd temperatures, but the values for core sensors seem a bit odd: # uname -Kmo FreeBSD amd64 1302001 # sysctl hw.model hw.model: AMD EPYC 7313P 16-Core Processor # sysctl dev.amdtemp dev.amdtemp.3.ccd6: 38.6C dev.amdtemp.3.ccd4: 36.6C dev.amdtemp.3.ccd2: 38.6C dev.amdtemp.3.ccd0: 38.6C dev.amdtemp.3.core0.sensor0: 88.1C dev.amdtemp.3.sensor_offset: 0 dev.amdtemp.3.%parent: hostb32 dev.amdtemp.3.%pnpinfo:=20 dev.amdtemp.3.%location:=20 dev.amdtemp.3.%driver: amdtemp dev.amdtemp.3.%desc: AMD CPU On-Die Thermal Sensors dev.amdtemp.2.ccd6: 38.6C dev.amdtemp.2.ccd4: 36.6C dev.amdtemp.2.ccd2: 38.6C dev.amdtemp.2.ccd0: 38.6C dev.amdtemp.2.core0.sensor0: 88.1C dev.amdtemp.2.sensor_offset: 0 dev.amdtemp.2.%parent: hostb16 dev.amdtemp.2.%pnpinfo:=20 dev.amdtemp.2.%location:=20 dev.amdtemp.2.%driver: amdtemp dev.amdtemp.2.%desc: AMD CPU On-Die Thermal Sensors dev.amdtemp.1.ccd6: 38.6C dev.amdtemp.1.ccd4: 36.6C dev.amdtemp.1.ccd2: 38.6C dev.amdtemp.1.ccd0: 38.6C dev.amdtemp.1.core0.sensor0: 88.1C dev.amdtemp.1.sensor_offset: 0 dev.amdtemp.1.%parent: hostb8 dev.amdtemp.1.%pnpinfo:=20 dev.amdtemp.1.%location:=20 dev.amdtemp.1.%driver: amdtemp dev.amdtemp.1.%desc: AMD CPU On-Die Thermal Sensors dev.amdtemp.0.ccd6: 38.6C dev.amdtemp.0.ccd4: 36.6C dev.amdtemp.0.ccd2: 38.6C dev.amdtemp.0.ccd0: 38.6C dev.amdtemp.0.core0.sensor0: 88.1C dev.amdtemp.0.sensor_offset: 0 dev.amdtemp.0.%parent: hostb0 dev.amdtemp.0.%pnpinfo:=20 dev.amdtemp.0.%location:=20 dev.amdtemp.0.%driver: amdtemp dev.amdtemp.0.%desc: AMD CPU On-Die Thermal Sensors dev.amdtemp.%parent: --=20 You are receiving this mail because: You are the assignee for the bug.=
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