git: x86_64: Make sysctl hw.cpu_mwait_halt read only
Sepherosa Ziehau
sephe at crater.dragonflybsd.org
Thu Feb 6 04:41:01 PST 2014
commit 765f099124642e25f9520815c5e6a0214bde6d97
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date: Thu Feb 6 19:46:22 2014 +0800
x86_64: Make sysctl hw.cpu_mwait_halt read only
Sysctl machdep.mwait.CX.idle should be used to configure 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/platform/pc64/x86_64/machdep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/765f099124642e25f9520815c5e6a0214bde6d97
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