[Bug 269228] coretemp: incorrect tjmax for desktop and server Core 2 Duo/Xeon 51xx 2 cores 65nm (Conroe, Woodcrest, possible Allen dale): 85°C, but must be 100°C
Date: Sun, 29 Jan 2023 17:03:48 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269228 --- Comment #1 from VVD <vvd@unislabs.com> --- Oh, look here: if (usemsr_ee) { err = rdmsr_safe_on_cpu(id, 0xee, &eax, &edx); if (err) { dev_warn(dev, "Unable to access MSR 0xEE, for Tjmax, left" " at default\n"); } else if (eax & 0x40000000) { tjmax = tjmax_ee; } } else if (tjmax == 100000) { /* * If we don't use msr EE it means we are desktop CPU * (with exeception of Atom) */ dev_warn(dev, "Using relative temperature scale!\n"); } So on desktop CPU not need to use MSR 0xEE (MSR_IA32_EXT_CONFIG) at all. -- You are receiving this mail because: You are the assignee for the bug.