Merge pull request #112 from bjackman/speed-up-perturb
shutils: Speed up cpuidle_wake_all_cpus
diff --git a/devlib/bin/scripts/shutils.in b/devlib/bin/scripts/shutils.in
index fa4ad93..d44e444 100755
--- a/devlib/bin/scripts/shutils.in
+++ b/devlib/bin/scripts/shutils.in
@@ -54,7 +54,7 @@
cpuidle_wake_all_cpus() {
CPU_PATHS=/sys/devices/system/cpu/cpu[0-9]*
MASK=0x1; for F in $CPU_PATHS; do
- $BUSYBOX taskset $MASK true
+ $BUSYBOX taskset $MASK true &
MASK=$($BUSYBOX printf '0x%x' $((MASK * 2)))
done
}