coretemp: Use IPI to get temperature on other CPUs
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 3 Apr 2015 15:41:08 +0000 (23:41 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Sun, 5 Apr 2015 13:22:22 +0000 (21:22 +0800)
commitce72fc09de82da431bbcab597722703eb17b3fcb
treebb1b09e34c6e27dd8776f06dda0f312a78b49a19
parent881f7bffbf5c93279c3f44045887e049cd4ae842
coretemp: Use IPI to get temperature on other CPUs

This is more lightweight than CPU migration to run just one instruction.
sys/dev/powermng/coretemp/coretemp.c