cpufreq_governor: KVM does not support cpufreq scaling

Reported-by: Li Zexi <[email protected]> Signed-off-by: Fengguang Wu <[email protected]>
fengguang · May 25, 2015 · 1bddb39 · 1bddb39
1 parent dad2dd0
commit 1bddb39
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/setup/cpufreq_governor b/setup/cpufreq_governor
@@ -3,6 +3,8 @@
 scaling_governor=$1
 [ -n "$scaling_governor" ] || exit 0
 
+[ "$(virt-what)" = 'kvm' ] && exit 0
+
 for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
 do
 	note "echo $scaling_governor > $file"