Xen core parking 2: core parking implementation
authorLiu, Jinsong <jinsong.liu@intel.com>
Fri, 23 Mar 2012 15:08:17 +0000 (15:08 +0000)
committerLiu, Jinsong <jinsong.liu@intel.com>
Fri, 23 Mar 2012 15:08:17 +0000 (15:08 +0000)
commite02af69dc20d4a9319fb6992be3d5bc3e41b49ab
tree05c11f24abbadf26e4604a7b496d45a5ffb4509f
parent2772618c6eb3bc7cdf478f7dfdcb894eac0fe485
Xen core parking 2: core parking implementation

This patch implement Xen core parking.
Different core parking sequence has different power/performance
result, due to cpu socket/core/thread topology.
This patch provide power-first and performance-first policies, users
can choose core parking policy by their own demand.

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Committed-by: Keir Fraser <keir@xen.org>
xen/common/core_parking.c