hwmon: (coretemp) Add support for dynamic ttarget
authorZhang Rui <rui.zhang@intel.com>
Sun, 13 Nov 2022 15:31:45 +0000 (23:31 +0800)
committerGuenter Roeck <linux@roeck-us.net>
Mon, 5 Dec 2022 00:45:03 +0000 (16:45 -0800)
commitfae30e3c203e0f854d0420b50e54e31a75b6a8a4
tree1841314286f1bd17408520536e49988e8fda0d99
parentc0c67f8761cec1fe36c21d85b1a5400ea7ac30cd
hwmon: (coretemp) Add support for dynamic ttarget

Tjmax value retrieved from MSR_IA32_TEMPERATURE_TARGET can be changed at
runtime when the Intel SST-PP (Intel Speed Select Technology -
Performance Profile) level is changed. As a result, the ttarget value
also becomes dyamic.

Improve the code to always get updated ttarget value.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20221113153145.32696-4-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/coretemp.c