commit 6c2af113692ff4c3c4d20594bb7a5b41bdc050cc
Author: Sepherosa Ziehau <[email protected]>
Date: Thu Feb 6 19:56:59 2014 +0800
mwait/spin: Push sysctl into machdep code
On x86_64, make the sysctl read only. Sysctl machdep.mwait.CX.spin
should be used to configure the mwait hint.
Manipulate mwait hint value directly through hw.cpu_mwait_halt is not
safe, e.g. intr cputimer may need change for deep cpu specific C-state.
Summary of changes:
sys/kern/lwkt_thread.c | 2 --
sys/platform/pc32/i386/machdep.c | 2 ++
sys/platform/pc64/x86_64/machdep.c | 2 ++
3 files changed, 4 insertions(+), 2 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6c2af113692ff4c3c4d20594bb7a5b41bdc050cc
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DragonFly BSD source repository
