echo 0 > /proc/sys/kernel/nmi_watchdog
# Change RT priority of ksoftirqd and rcuc kernel threads on isolated CPUs
+startVal=$(echo ${host_isolcpus} | cut -f1 -d-)
+endVal=$(echo ${host_isolcpus} | cut -f2 -d-)
i=0
-for c in `echo $host_isolcpus | sed 's/,/ /g'` ; do
- tid=`pgrep -a ksoftirq | grep "ksoftirqd/${c}$" | cut -d ' ' -f 1`
+while [ ${startVal} -lt ${endVal} ]; do
+ tid=`pgrep -a ksoftirq | grep "ksoftirqd/${startVal}$" | cut -d ' ' -f 1`
chrt -fp 2 ${tid}
- tid=`pgrep -a rcuc | grep "rcuc/${c}$" | cut -d ' ' -f 1`
+ tid=`pgrep -a rcuc | grep "rcuc/${startVal}$" | cut -d ' ' -f 1`
chrt -fp 3 ${tid}
- cpu[$i]=${c}
+ cpu[$i]=${startVal}
i=`expr $i + 1`
+ startVal=`expr $startVal + 1`
done
# Change RT priority of rcub kernel threads