git: coretemp: Use IPI to get temperature on other CPUs

[Sepherosa Ziehau]

commit ce72fc09de82da431bbcab597722703eb17b3fcb
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Fri Apr 3 23:41:08 2015 +0800

    coretemp: Use IPI to get temperature on other CPUs
    
    This is more lightweight than CPU migration to run just one instruction.

Summary of changes:
 sys/dev/powermng/coretemp/coretemp.c | 68 ++++++++++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 15 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/ce72fc09de82da431bbcab597722703eb17b3fcb


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