commit 63cff0361caa40216fcb16f79855de833431274b
Author: Matthew Dillon <[email protected]>
Date: Mon Dec 5 09:21:19 2016 -0800
kernel - Try to idle cpus when in panic()
* Try to use MONITOR/MWAIT to idle cpus while they are stopped in a panic(),
instead of hard-looping. This significantly reduces power consumption
while
in a paniced state and is particularly helpful on laptops.
Reported-by: tuxillo
Summary of changes:
sys/kern/lwkt_thread.c | 1 +
sys/platform/pc64/x86_64/machdep.c | 22 ++++++++++++++++++++++
sys/sys/systm.h | 1 +
3 files changed, 24 insertions(+)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/63cff0361caa40216fcb16f79855de833431274b
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DragonFly BSD source repository
