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| author | Boris Ostrovsky <boris.ostrovsky@amd.com> | 2012-03-07 07:30:30 +0000 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@amd.com> | 2012-03-07 07:30:30 +0000 |
| commit | 92ba85ec925abeb25b7176d4963b3d7d4126e898 (patch) | |
| tree | 875efe33230ae56437a41cda9210e4b01fb80a47 /xen/arch/x86/hvm/rtc.c | |
| parent | 520cc68bac404b374596a550dbf5cf54beb30b8b (diff) | |
| download | xen-92ba85ec925abeb25b7176d4963b3d7d4126e898.tar.gz xen-92ba85ec925abeb25b7176d4963b3d7d4126e898.tar.bz2 xen-92ba85ec925abeb25b7176d4963b3d7d4126e898.zip | |
x86: Use deep C states for off-lined CPUs
Currently when a core is taken off-line it is placed in C1 state
(unless MONITOR/MWAIT is used). This patch allows a core to go to
deeper C states resulting in significantly higher power savings.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/hvm/rtc.c')
0 files changed, 0 insertions, 0 deletions