CPUIDLE: Support C1 FFH entry
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 30 Oct 2008 13:33:40 +0000 (13:33 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 30 Oct 2008 13:33:40 +0000 (13:33 +0000)
commitb426b90d7c63f55ebe8ad1f8ceb713655a049d4c
treec182c8baf8e6b0ad6d01f0be35fce1215a44869c
parent667e7ffd98886856298fe6780aeb410b5a89552a
CPUIDLE: Support C1 FFH entry

Add support for C1 FFH (mwait) entry. Meanwhile add timing for C1. The
timing for C1 should be accurate for FFH case, but may not for halt case.

Signed-off-by: Wei Gang <gang.wei@intel.com>
xen/arch/x86/acpi/cpu_idle.c
xen/arch/x86/acpi/cpuidle_menu.c
xen/include/xen/cpuidle.h