git: x86_64: Check preamble operation before allowing deep cpu specific C-state

[Sepherosa Ziehau]

commit 22d2370ff9ecf8f21ea9269a3247942f70a87e9d
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Mon Feb 3 19:35:44 2014 +0800

    x86_64: Check preamble operation before allowing deep cpu specific C-state

Summary of changes:
 sys/platform/pc64/acpica/acpi_cstate_machdep.c |  4 +++-
 sys/platform/pc64/include/md_var.h             |  1 +
 sys/platform/pc64/x86_64/machdep.c             | 24 +++++++++++++++++++++++-
 3 files changed, 27 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/22d2370ff9ecf8f21ea9269a3247942f70a87e9d


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