[PATCH 01/03]: Patch to test if system has Hyper-threading support
Signed-off-by: poornima nayak <[email protected]>
diff -uprN
ltp-full-20090228_orig/testcases/kernel/power_management/pm_include.sh
ltp-full-20090228/testcases/kernel/power_management/pm_include.sh
---
ltp-full-20090228_orig/testcases/kernel/power_management/pm_include.sh
2009-03-06 08:48:37.000000000 -0600
+++ ltp-full-20090228/testcases/kernel/power_management/pm_include.sh
2009-03-06 08:53:07.000000000 -0600
@@ -60,4 +60,12 @@ function get_supporting_freq() {
function get_supporting_govr() {
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_available_governors |
uniq
}
-
+function is_hyper_threaded() {
+ siblings=`cat /proc/cpuinfo | grep siblings | uniq | cut -f2 -d':'`
+ cpu_cores=`cat /proc/cpuinfo | grep "cpu cores" | uniq | cut -f2
-d':'`
+ if [ $siblings > $cpu_cores ]; then
+ return 1
+ else
+ return 0
+ fi
+}
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