From: C. L. Martinez <carlopmart at gmail.com> > I am trying to set processor affinity for a specific process using a > shell script without result. Script: > > #!/bin/sh -x > > cpu_affinity_ok="2" > cpu_affinity="taskset -p -c `cat /tmp/test.pid` | awk '{print > $6}'" > > if [ -f /tmp/test.pid ]; then > if [ "$cpu_affinity" == "$cpu_affinity_ok" ]; then > exit 0 > else > taskset -p -c 2 `cat /tmp/test.pid` > fi > fi > > This script doesn't works: > > As you can see, function compare under "if" statement doesn't > works ... This works for me: function cpu_affinity() { taskset -p -c $1 | awk ' { print $6 } ' } and PID=`cat /tmp/test.pid` if [ $(cpu_affinity $PID) -eq $cpu_affinity_ok ]; then JD