testuna: Update some of the guinea pig kernel threads

On 3.6.0-rt1 we don't have events/*, don't try to change migration/*
scheduler policy, it'll fail.

Use watchdog/*, reducing its prio to current - 1, now it is back
working:

[root@sandy tuna]# ./testuna
PASS: Healthy tuna, no lead found, eat!
[root@sandy tuna]#

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/testuna b/testuna
index bf6f249..4bf91eb 100755
--- a/testuna
+++ b/testuna
@@ -107,7 +107,7 @@ rtctl --file $INITIAL reset
 
 die_if_conf_changed "Replaying initial config"
 
-PID=$(ktpidof "migration")
+PID=$(ktpidof "watchdog")
 RTPRIO=$(get_rtprio $PID)
 POLICY=$(get_policy $PID)
 POLICY=$(echo ${POLICY:6:1} | tr 'A-Z' 'a-z')
@@ -129,7 +129,7 @@ chrt -$POLICY -p $RTPRIO $PID
 
 die_if_conf_changed 'Restoring kernel thread sched policy'
 
-PID=$(ktpidof "khelper")
+PID=$(ktpidof "kthreadd")
 AFFINITY=$(get_affinity $PID)
 
 taskset -p 0x2 $PID > /dev/null
@@ -210,10 +210,10 @@ if [ $NR_CPU_SOCKETS -ge 2 ]; then
 fi
 
 if [ $NR_PROCESSORS -gt 2 ]; then
-	THREAD_PREFIX="events/"
+	THREAD_PREFIX="watchdog/"
 	PID=$(ps h -C ${THREAD_PREFIX}0 -o pid)
 	RTPRIO=$(get_rtprio $PID)
-	NEW_RTPRIO=$((RTPRIO + 1))
+	NEW_RTPRIO=$((RTPRIO - 1))
 	tuna -t $THREAD_PREFIX* -p $NEW_RTPRIO
 	for CPU in $(seq 0 $((NR_PROCESSORS - 1))); do
 		PID=$(ps h -C ${THREAD_PREFIX}$CPU -o pid)