CAI Qian wrote:

+               cat /sys/devices/system/cpu/cpuidle/${files} 2>&1 >/dev/null

I guess you want ">/dev/null 2>&1" to eliminate both STDERR and STDOUT.


Attaching a small patch with the above change. Please accept. Thanks in advance.

Regards
R.Nageswara Sastry.

Signed-Off-By: Nageswara R Sastry <[EMAIL PROTECTED]>
diff -uprN 
ltp-full-20081031/testcases/kernel/power_management/check_cpuidle_sysfs_files.sh
 
ltp-full-20081031.mod/testcases/kernel/power_management/check_cpuidle_sysfs_files.sh
--- 
ltp-full-20081031/testcases/kernel/power_management/check_cpuidle_sysfs_files.sh
    2008-11-18 11:28:33.000000000 +0530
+++ 
ltp-full-20081031.mod/testcases/kernel/power_management/check_cpuidle_sysfs_files.sh
        2008-11-18 11:29:06.000000000 +0530
@@ -4,7 +4,7 @@ RC=0
 if [ -d /sys/devices/system/cpu/cpuidle ] ; then
        for files in current_governor_ro current_driver
        do
-               cat /sys/devices/system/cpu/cpuidle/${files} 2>&1 >/dev/null
+               cat /sys/devices/system/cpu/cpuidle/${files} >/dev/null 2>&1
                if [ $? -ne 0 ] ; then
                        echo "${0}: FAIL: cat ${files}"
                        RC=1
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