[Xen-devel] [PATCH] x86, cpufreq: fix ondemand governor to take aperf/mperf feedback

["Liu, Jinsong" <jinsong.liu@xxxxxxxxx>]

x86, cpufreq: fix ondemand governor to take aperf/mperf feedback
 
APERF/MPERF MSRs provides feedback about actual freq in 
eplased time, which could be different from requested freq by
governor. However currently ondemand governor only takes that
feedback at freq down path. We should do that for scale up too.
 
Signed-off-by: Liu, Jinsong <jinsong.liu@xxxxxxxxx>

Attachment: px-xen-amperf.patch
Description: px-xen-amperf.patch

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel