From: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
Signed-off-by: Jan Stancek <jstan...@redhat.com>
---
.../cpu_hotplug/include/cpuhotplug_hotplug.sh | 73 +++++++++++++++++++++-
1 file changed, 70 insertions(+), 3 deletions(-)
diff --git a/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
b/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
index f553d0c..6920393 100644
--- a/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
+++ b/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
@@ -126,11 +126,78 @@ get_cpus_num()
#
get_all_cpus()
{
- [ -d /sys/devices/system/cpu/cpu0 ] || return 1
- ls -dr /sys/devices/system/cpu/cpu[0-9]* | \
- sed "s/\/sys\/devices\/system\/cpu\///g" || return 2
+ [ -d /sys/devices/system/cpu ] || return 1
+ (cd /sys/devices/system/cpu; ls -d cpu[0-9]*)
}
+# get_present_cpus()
+#
+# Prints a list of present CPUs, regardless of whether they're
+# currently online or offline.
+#
+get_present_cpus()
+{
+ local present_mask="/sys/devices/system/cpu/present"
+ local present_cpus=""
+
+ # if sysfs present mask is missing, assume all cpu are present
+ if [ ! -e "$present_mask" ]; then
+ get_all_cpus
+ return
+ fi
+
+ for part in $(cat $present_mask | tr "," " "); do
+ if echo $part | grep -q "-"; then
+ range_low=$(echo $part | cut -d - -f 1)
+ range_high=$(echo $part | cut -d - -f 2)
+ else
+ range_low=$(part)
+ range_high=$(part)
+ fi
+ for cpu in $(seq $range_low $range_high); do
+ if [ -e /sys/devices/system/cpu/cpu$cpu ]; then
+ present_cpus="$present_cpus cpu$cpu"
+ fi
+ done
+ done
+ echo $present_cpus
+}
+
+# get_present_cpus_num()
+#
+# Prints the number of present CPUs
+#
+get_present_cpus_num()
+{
+ return $(get_present_cpus | wc -w)
+}
+
+# get_hotplug_cpus()
+#
+# Prints a list of present hotpluggable CPUs, regardless of whether they're
+# currently online or offline.
+#
+get_hotplug_cpus()
+{
+ local present_cpus=$(get_present_cpus)
+ local hotplug_cpus=""
+
+ for cpu in $present_cpus; do
+ if [ -e /sys/devices/system/cpu/$cpu/online ]; then
+ hotplug_cpus="$hotplug_cpus $cpu"
+ fi
+ done
+ echo $hotplug_cpus
+}
+
+# get_hotplug_cpus_num()
+#
+# Prints the number of hotpluggable CPUs
+#
+get_hotplug_cpus_num()
+{
+ return $(get_hotplug_cpus | wc -w)
+}
# get_all_cpu_states()
#
--
1.8.3.1
------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
_______________________________________________
Ltp-list mailing list
Ltp-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ltp-list
