x86: Fix APERF/MPERF query bug on non-current cpu
authorKeir Fraser <keir.fraser@citrix.com>
Fri, 18 Jul 2008 10:24:13 +0000 (11:24 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Fri, 18 Jul 2008 10:24:13 +0000 (11:24 +0100)
commit64342d9ec48f823b48233f58c930ba7472dc3979
tree516b908c103ce4a8a9144d353e2cc904e22283ff
parent6174a8625a5d727d64a5111b4a6b2a3280ef8db4
x86: Fix APERF/MPERF query bug on non-current cpu

Currently xen hypervisor cpufreq can only query APERF/MPERF on running
cpu, which will result in system broken when query on non-current
cpu. This patch fix the APERF/MPERF query bug on non-current cpu.

Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
xen/arch/x86/acpi/cpufreq/cpufreq.c