Only set scheduler quantum timer for non-idle VCPUs
authorKeir Fraser <keir.fraser@citrix.com>
Wed, 1 Apr 2009 14:39:20 +0000 (15:39 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Wed, 1 Apr 2009 14:39:20 +0000 (15:39 +0100)
commitea78378d2cb685b6fa3897a91435c36235b75446
tree8b88e66e4f17292ccad401f6b9d29e7f0d94152d
parent885b76a5fbdedcebc15b52aaa9711c9da8fd8026
Only set scheduler quantum timer for non-idle VCPUs

This removes the last idle periodic timer in xen, and enhances the
idle average C state residency from two-digits ms  to three-digit ms.

Signed-off-by: Yu Ke <ke.yu@intel.com>
Signed-off-by: Tian Kevin <kevin.tian@intel.com>
xen/common/schedule.c