1.\" 2.\" This file and its contents are supplied under the terms of the 3.\" Common Development and Distribution License ("CDDL"), version 1.0. 4.\" You may only use this file in accordance with the terms of version 5.\" 1.0 of the CDDL. 6.\" 7.\" A full copy of the text of the CDDL should have accompanied this 8.\" source. A copy of the CDDL is also available via the Internet at 9.\" http://www.illumos.org/license/CDDL. 10.\" 11.\" 12.\" Copyright 2019, Joyent, Inc. 13.\" 14.Dd January 10, 2020 15.Dt CORETEMP 4D 16.Os 17.Sh NAME 18.Nm coretemp 19.Nd Intel core-family temperature sensor driver 20.Sh SYNOPSIS 21.Pa /dev/sensors/temperature/cpu/* 22.Sh DESCRIPTION 23The 24.Nm 25driver provides the system with a means of reading the per-core and, 26when available, per-package digital temperature sensors on Intel CPUs. 27Currently, the 28.Nm 29driver supports Intel Core family processors after Penryn 30microarchitecture and Intel Atom processors starting with the Silvermont 31microarchitecture. 32.Pp 33Temperature information is available to the system via the fault 34management architecture 35.Pq FMA . 36The file system location and programming interface to the 37.Nm 38driver are considered 39.Sy Volatile , 40subject to change without notice, and should not be used directly. 41Raw temperature information can be dumped through the FMA developer 42utility fmtopo. 43.Sh SEE ALSO 44.Xr fmadm 8 45.Rs 46.%A Intel Corporation 47.%B Intel 64 and IA-32 Architectures Software Developer's Manual 48.%V Volume 3 (3A, 3B, 3C & 3D): System Programming Guide 49.Re 50