Menu
▾
▴
[LTP] [PATCH] Clean up cpuhotplug test cases
|
From: <ji...@wi...> - 2012-11-08 07:26:42
|
From: Jin Li <ji...@wi...>
1. split cpuhotplug test to seven cases
2. change scenario group file cpuhotplug
Signed-off-by: Jin Li <ji...@wi...>
---
runtest/cpuhotplug | 8 +-
.../hotplug/cpu_hotplug/functional/cpuhotplug01.sh | 194 +++++++++++++++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug02.sh | 81 +++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug03.sh | 117 +++++++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug04.sh | 71 ++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug05.sh | 93 ++++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug06.sh | 78 +++++++++
.../hotplug/cpu_hotplug/functional/cpuhotplug07.sh | 88 ++++++++++
.../hotplug/cpu_hotplug/functional/hotplug01.sh | 194 ---------------------
.../hotplug/cpu_hotplug/functional/hotplug02.sh | 81 ---------
.../hotplug/cpu_hotplug/functional/hotplug03.sh | 117 -------------
.../hotplug/cpu_hotplug/functional/hotplug04.sh | 71 --------
.../cpu_hotplug/functional/hotplug06.sar.sh | 93 ----------
.../hotplug/cpu_hotplug/functional/hotplug06.sh | 33 ----
.../cpu_hotplug/functional/hotplug06.top.sh | 78 ---------
.../hotplug/cpu_hotplug/functional/hotplug07.sh | 88 ----------
testcases/kernel/hotplug/cpu_hotplug/runtests.sh | 16 --
17 files changed, 729 insertions(+), 772 deletions(-)
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug01.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug02.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug03.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug04.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug05.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug06.sh
create mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug07.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug01.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug02.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug03.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug04.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sar.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.top.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/functional/hotplug07.sh
delete mode 100755 testcases/kernel/hotplug/cpu_hotplug/runtests.sh
diff --git a/runtest/cpuhotplug b/runtest/cpuhotplug
index af7dde5..274e9bf 100644
--- a/runtest/cpuhotplug
+++ b/runtest/cpuhotplug
@@ -1,3 +1,9 @@
## Run the CPUHOTPLUG tests here
-CPUHOTPLUG $LTPROOT/testcases/bin/cpu_hotplug/runtests.sh
+cpuhotplug01 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug01.sh
+cpuhotplug02 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug02.sh
+cpuhotplug03 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug03.sh
+cpuhotplug04 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug04.sh
+cpuhotplug05 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug05.sh
+cpuhotplug06 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug06.sh
+cpuhotplug07 export CPU_TO_TEST=1; $LTPROOT/testcases/bin/cpu_hotplug/functional/cpuhotplug07.sh
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug01.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug01.sh
new file mode 100755
index 0000000..acf7df1
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug01.sh
@@ -0,0 +1,194 @@
+#!/bin/sh
+#
+# Test Case 1
+#
+# Based on script by Ashok Raj <ash...@in...>
+# Modified by Mark D and Bryce, Aug '05.
+
+HOTPLUG01_LOOPS=${HOTPLUG01_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug01"
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG01_LOOPS:-1}
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+if [ -z "${CPU_TO_TEST}" ]; then
+ echo "usage: ${0##*/} <CPU to online>"
+ exit 1
+fi
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-$LTPROOT/testcases/bin/cpu_hotplug}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: What happens to disk controller interrupts when offlining CPUs?
+
+EOF
+
+# Time delay after an online of cpu
+TM_ONLINE=${HOTPLUG01_TM_ONLINE:-1}
+
+# Time delay after offline of cpu
+TM_OFFLINE=${HOTPLUG01_TM_OFFLINE:-1}
+
+# Time delay before start of entire new cycle.
+TM_DLY=${HOTPLUG01_TM_DLY:-6}
+
+if ! type -P perl > /dev/null; then
+ tst_brk TCONF "analysis script - report_proc_interrupts - requires perl"
+ exit 1
+fi
+
+if ! get_all_cpus >/dev/null 2>&1; then
+ tst_brkm TCONF "system doesn't have required CPU hotplug support"
+ exit 1
+fi
+
+# Validate the specified CPU exists
+if ! cpu_is_valid "${CPU_TO_TEST}" ; then
+ tst_resm TFAIL "cpu${CPU_TO_TEST} not found"
+ exit 1
+fi
+
+CPU_COUNT=0
+cpustate=1
+
+if ! cpu_is_online "${CPU_TO_TEST}" ; then
+ if ! online_cpu ${CPU_TO_TEST} ; then
+ tst_resm TFAIL "Could not online cpu $CPU_TO_TEST"
+ exit_clean 1
+ fi
+ cpustate=0
+fi
+
+# do_clean()
+#
+# Callback to be executed when script exits from a user interrupt
+# or regular program termination
+#
+do_clean()
+{
+ kill_pid ${WRL_ID}
+
+ # Turns off the cpus that were off before the test start
+ tst_resm TINFO "Return to previous state. CPU count = ${CPU_COUNT}"
+ until [ $CPU_COUNT -eq 0 ]; do
+ offline_cpu=$(eval "echo \$OFFLINE_CPU_${CPU_COUNT}")
+ tst_resm TINFO "CPU = $CPU_COUNT @on = $offline_cpu"
+ offline_cpu $offline_cpu
+ : $(( CPU_COUNT -= 1 ))
+ done
+ if [ "x${cpustate}" = x1 ]; then
+ online_cpu ${CPU_TO_TEST}
+ else
+ offline_cpu ${CPU_TO_TEST}
+ fi
+}
+
+
+# do_offline(CPU)
+#
+# Migrates some irq's onto the CPU, then offlines it
+#
+do_offline()
+{
+ CPU=${1#cpu}
+ # Migrate some irq's this way first.
+ IRQS=`get_all_irqs`
+ migrate_irq ${CPU} ${IRQS}
+ offline_cpu ${CPU}
+ if [ $? -ne 0 ]; then
+ if [ "$CPU" -ne 0 ]; then
+ : $(( CPU_COUNT += 1 ))
+ eval "OFFLINE_CPU_${CPU_COUNT}=$1"
+ fi
+ return 1
+ fi
+ return 0
+}
+
+
+# do_online(CPU)
+#
+# Onlines the CPU and then sets the smp_affinity of all IRQs to
+# this CPU.
+#
+do_online()
+{
+ CPU=${1#cpu}
+ online_cpu ${CPU}
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+ migrate_irq ${CPU}
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+}
+
+# Start up a process that writes to disk; keep track of its PID
+$LHCS_PATH/tools/do_disk_write_loop > /dev/null 2>&1 &
+WRL_ID=$!
+
+RC=0
+until [ $TST_COUNT -gt $TST_TOTAL -o $RC -ne 0 ]
+do
+
+ tst_resm TINFO "Starting loop"
+ IRQ_START=$(cat /proc/interrupts)
+
+ # Attempt to offline all CPUs
+ for cpu in $( get_all_cpus ); do
+ if [ "$cpu" = "cpu0" ]; then
+ continue
+ fi
+ do_offline $cpu
+ err=$?
+ if [ $err -ne 0 ]; then
+ tst_resm TBROK "offlining $cpu failed: $err"
+ RC=2
+ else
+ tst_resm TINFO "offlining $cpu was ok"
+ fi
+ sleep $TM_OFFLINE
+ done
+
+ #IRQ_MID=`cat /proc/interrupts`
+
+ # Attempt to online all CPUs
+ for cpu in $( get_all_cpus ); do
+ if [ "$cpu" = "cpu0" ]; then
+ continue
+ fi
+ do_online $cpu
+ err=$?
+ if [ $err -ne 0 ]; then
+ tst_resm TBROK "onlining $cpu failed: $err"
+ RC=2
+ else
+ tst_resm TINFO "onlining $cpu was ok"
+ fi
+ sleep $TM_ONLINE
+ done
+
+ IRQ_END=`cat /proc/interrupts`
+
+ # Print out a report showing the changes in IRQs
+ echo
+ echo
+ $LHCS_PATH/tools/report_proc_interrupts "$IRQ_START" "$IRQ_END"
+ echo
+
+ if [ $RC -eq 0 ] ; then
+
+ sleep $TM_DLY
+ : $(( TST_COUNT += 1 ))
+
+ fi
+
+done
+
+exit_clean $RC
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug02.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug02.sh
new file mode 100755
index 0000000..3f9400b
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug02.sh
@@ -0,0 +1,81 @@
+#!/bin/sh
+#
+# Test Case 2
+#
+
+HOTPLUG02_LOOPS=${HOTPLUG02_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug02"
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG02_LOOPS:-1}
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+if [ -z "$CPU_TO_TEST" ]; then
+ echo "usage: ${0##*} <CPU to online>"
+ exit 1
+fi
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-$LTPROOT/testcases/bin/cpu_hotplug}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: What happens to a process when its CPU is offlined?
+
+EOF
+
+# Start up a process that just uses CPU cycles
+$LHCS_PATH/tools/do_spin_loop > /dev/null&
+SPIN_LOOP_PID=$!
+
+# Validate the specified CPU exists
+if ! cpu_is_valid "${CPU_TO_TEST}" ; then
+ tst_resm TBROK "cpu${CPU_TO_TEST} not found"
+ exit_clean 1
+fi
+
+# do_clean()
+#
+# Callback to be executed when script exits from a user interrupt
+# or regular program termination.
+#
+do_clean()
+{
+ kill_pid ${SPIN_LOOP_PID}
+}
+
+# Validate the specified CPU is online; if not, online it
+if ! cpu_is_online "${CPU_TO_TEST}" ; then
+ if ! online_cpu ${CPU_TO_TEST}; then
+ tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
+ exit_clean 1
+ fi
+fi
+
+sleep 5
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+ # Move spin_loop.sh to the CPU to offline.
+ set_affinity ${SPIN_LOOP_PID} ${CPU_TO_TEST}
+
+ # Verify the process migrated to the CPU we intended it to go to
+ offline_cpu ${CPU_TO_TEST}
+ NEW_CPU=`ps --pid=${SPIN_LOOP_PID} -o psr --no-headers`
+ if [ -z "${NEW_CPU}" ]; then
+ tst_resm TBROK "PID ${SPIN_LOOP_PID} no longer running"
+ exit_clean 1
+ elif [ ${CPU_TO_TEST} = ${NEW_CPU} ]; then
+ tst_resm TFAIL "process did not change from CPU ${NEW_CPU}"
+ exit_clean 1
+ fi
+ tst_resm TPASS "turned off CPU ${CPU_TO_TEST}, process migrated to CPU ${NEW_CPU}"
+
+ # Turn the CPU back online just to see what happens.
+ online_cpu ${CPU_TO_TEST}
+ : $(( TST_COUNT += 1 ))
+done
+
+sleep 2
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug03.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug03.sh
new file mode 100755
index 0000000..ca636d1
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug03.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+#
+# Test Case 3
+#
+
+HOTPLUG03_LOOPS=${HOTPLUG03_LOOPS:-${LOOPS}}
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG03_LOOPS:-1}
+export TCID="cpuhotplug03"
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+if [ -z $CPU_TO_TEST ]; then
+ echo "usage: ${0##*} <CPU to online>"
+ exit 1
+fi
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: Do tasks get scheduled to a newly on-lined CPU?
+
+EOF
+
+# Verify the specified CPU exists
+if ! cpu_is_valid "${CPU_TO_TEST}" ; then
+ tst_resm TCONF "CPU${CPU_TO_TEST} not found"
+ exit_clean 1
+fi
+
+# do_clean()
+#
+# Callback to be executed when script exits from a user interrupt
+# or regular program termination
+#
+do_clean()
+{
+ # Kill all the processes we started up and get rid of their pid files
+ if [ -e "/var/run/hotplug4_$$.pid" ]; then
+ for i in `cat /var/run/hotplug4_$$.pid`; do
+ kill_pid $i
+ done
+ rm /var/run/hotplug4_$$.pid
+ fi
+
+ # Turn off the CPUs that were off before the test start
+ until [ $cpu -eq 0 ];do
+ offline_cpu $(eval "echo \$on_${cpu}")
+ : $(( cpu -= 1 ))
+ done
+}
+
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+ cpu=0
+ number_of_cpus=0
+
+ # Turns on all CPUs and saves their states
+ for i in $( get_all_cpus ); do
+ if ! online_cpu $1; then
+ : $(( cpu += 1 ))
+ eval "on_${cpu}=$i"
+ fi
+ : $(( number_of_cpus += 1 ))
+ done
+
+ if ! offline_cpu ${CPU_TO_TEST} ; then
+ tst_resm TBAIL "CPU${CPU_TO_TEST} cannot be offlined"
+ exit_clean 1
+ fi
+
+ # Start up a number of processes equal to twice the number of
+ # CPUs we have. This is to help ensure we've got enough processes
+ # that at least one will migrate to the new CPU. Store the PIDs
+ # so we can kill them later.
+ : $(( number_of_cpus *= 2 ))
+ until [ $number_of_cpus -eq 0 ]; do
+ $LHCS_PATH/tools/do_spin_loop > /dev/null 2>&1 &
+ echo $! >> /var/run/hotplug4_$$.pid
+ : $(( number_of_cpus -= 1 ))
+ done
+
+ ps aux | head -n 1
+ ps aux | grep do_spin_loop
+
+ # Online the CPU
+ tst_resm TINFO "Onlining CPU ${CPU_TO_TEST}"
+ online_cpu ${CPU_TO_TEST}
+ RC=$?
+ if [ $RC -eq 0 ]; then
+ tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined"
+ exit_clean 1
+ fi
+
+ sleep 1
+
+ # Verify at least one process has migrated to the new CPU
+ ps -o psr -o command --no-headers -C do_spin_loop
+ RC=$?
+ NUM=`ps -o psr -o command --no-headers -C do_spin_loop | sed -e "s/^ *//" | cut -d' ' -f 1 | grep "^${CPU_TO_TEST}$" | wc -l`
+ if [ $RC -eq 0 ]; then
+ tst_resm TBROK "No do_spin_loop processes found on any processor"
+ elif [ $NUM -lt 1 ]; then
+ tst_resm TFAIL "No do_spin_loop processes found on CPU${CPU_TO_TEST}"
+ else
+ tst_resm TPASS "$NUM do_spin_loop processes found on CPU${CPU_TO_TEST}"
+ fi
+
+ do_clean
+
+ : $(( TST_COUNT +=1 ))
+done
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug04.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug04.sh
new file mode 100755
index 0000000..3e84354
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug04.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# Test Case 4
+#
+
+HOTPLUG04_LOOPS=${HOTPLUG04_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug04"
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG04_LOOPS:-1}
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: Does it prevent us from offlining the last CPU?
+
+EOF
+
+cpu=0
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+ cpustate=1
+
+ # Online all the CPUs' keep track of which were already on
+ for i in $(get_all_cpus); do
+ online_cpu $i
+ RC=$?
+ if [ $RC -ne 0 ]; then
+ : $(( cpu += 1 ))
+ eval "on_${cpu}=$i"
+ echo $i
+ fi
+ if [ $RC -eq 0 -a "$i" = "cpu0" ]; then
+ cpustate=0
+ fi
+ done
+
+ # Now offline all the CPUs
+ for i in $(get_all_cpus); do
+ offline_cpu $i
+ RC=$?
+ if [ $RC -eq 1 ]; then
+ if [ "x$i" != "xcpu0" ]; then
+ tst_resm TFAIL "Did not offline first CPU (offlined $i instead)"
+ else
+ tst_resm TPASS "Successfully offlined first CPU, $i"
+ fi
+ fi
+ done
+
+ # Online the ones that were on initially
+ until [ $cpu -eq 0 ]; do
+ online_cpu $(eval "echo \$on_${cpu}")
+ : $(( cpu -= 1 ))
+ done
+
+ # Return CPU 0 to its initial state
+ if [ $cpustate = 1 ]; then
+ online_cpu 0
+ else
+ offline_cpu 0
+ fi
+
+ : $(( TST_COUNT += 1 ))
+
+done
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug05.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug05.sh
new file mode 100755
index 0000000..ad57efe
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug05.sh
@@ -0,0 +1,93 @@
+#!/bin/sh
+#
+# Test Case 6 - sar
+#
+
+TST_TOTAL=${HOTPLUG06_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug05"
+export TMP=${TMP:=/tmp}
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG06_LOOPS:-1}
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+if [ -z "$CPU_TO_TEST" ]; then
+ echo "usage: ${0##*} <CPU to offline>"
+ exit 1
+fi
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: Does sar behave properly during CPU hotplug events?
+
+EOF
+
+# Verify the specified CPU is available
+if ! cpu_is_valid "${CPU_TO_TEST}" ; then
+ tst_resm TBROK"CPU${CPU_TO_TEST} not found"
+ exit_clean 1
+fi
+
+# Check that the specified CPU is offline; if not, offline it
+if cpu_is_online "${CPU_TO_TEST}" ; then
+ if ! offline_cpu ${CPU_TO_TEST} ; then
+ tst_resm TBROK "CPU${CPU_TO_TEST} cannot be offlined"
+ exit_clean 1
+ fi
+fi
+
+do_clean()
+{
+ kill_pid ${SAR_PID}
+}
+
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+ # Start up SAR and give it a couple cycles to run
+ sar -P ALL 1 0 > $TMP/log_$$ &
+ sleep 2
+ SAR_PID=$!
+
+ # Verify that SAR has correctly listed the missing CPU as 'nan'
+ while ! grep -iq nan $TMP/log_$$; do
+ tst_resm TFAIL "CPU${CPU_TO_TEST} Not Found on SAR!"
+ exit_clean 1
+ done
+ time=`date +%X`
+ sleep .5
+
+ # Verify that at least some of the CPUs are offline
+ NUMBER_CPU_OFF=$(grep "$time" $TMP/log_$$ | grep -i nan | wc -l)
+ if [ ${NUMBER_CPU_OFF} -eq 0 ]; then
+ tst_resm TBROK "no CPUs found offline"
+ exit_clean 1
+ fi
+
+ # Online the CPU
+ if ! online_cpu ${CPU_TO_TEST}; then
+ tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined line"
+ exit_clean 1
+ fi
+
+ sleep 1
+ time=$(date +%T)
+ sleep .5
+
+ # Check that SAR registered the change in CPU online/offline states
+ NEW_NUMBER_CPU_OFF=$(grep "$time" $TMP/log_$$ | grep -i nan | wc -l)
+ : $(( NUMBER_CPU_OFF -= 1 ))
+ if [ "$NUMBER_CPU_OFF" = "$NEW_NUMBER_CPU_OFF" ]; then
+ tst_resm TPASS "CPU was found after turned on."
+ else
+ tst_resm TFAIL "no change in number of offline CPUs was found."
+ fi
+
+ : $(( TST_COUNT += 1 ))
+
+done
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug06.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug06.sh
new file mode 100755
index 0000000..0778fa0
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug06.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+#
+# Test Case 6 - top
+#
+
+TST_TOTAL=${HOTPLUG06_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug06"
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG06_LOOPS:-1}
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+if [ -z "$CPU_TO_TEST" ]; then
+ echo "Usage: ${0##*/} <CPU to offline>"
+ exit_clean 1
+fi
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: Does top work properly when CPU hotplug events occur?
+
+EOF
+
+# Verify that the specified CPU is available
+if ! cpu_is_valid "${CPU_TO_TEST}" ; then
+ tst_resm TBROK "CPU${CPU_TO_TEST} not found"
+ exit_clean 1
+fi
+
+# Check that the specified CPU is online; if not, online it
+if ! cpu_is_online "${CPU_TO_TEST}" ; then
+ if ! online_cpu ${CPU_TO_TEST}; then
+ tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined"
+ exit_clean 1
+ fi
+fi
+
+do_clean()
+{
+ pid_is_valid ${TOP_PID} && kill_pid ${TOP_PID}
+ online_cpu ${CPU_TO_TEST}
+}
+
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+ # Start up top and give it a little time to run
+ top -b -d 00.10 > /dev/null 2>&1 &
+ TOP_PID=$!
+ sleep 1
+
+ # Now offline the CPU
+ if ! offline_cpu ${CPU_TO_TEST} ; then
+ tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
+ exit_clean 1
+ fi
+
+ # Wait a little time for top to notice the CPU is gone
+ sleep 1
+
+ # Check that top hasn't crashed
+ if pid_is_valid ${TOP_PID} ; then
+ tst_resm TPASS "PID ${TOP_PID} still running."
+ online_cpu ${CPU_TO_TEST}
+ kill_pid ${TOP_PID}
+ else
+ tst_resm TFAIL "PID ${TOP_PID} no longer running"
+ exit_clean 1
+ fi
+
+ : $(( TST_COUNT += 1 ))
+
+done
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug07.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug07.sh
new file mode 100755
index 0000000..cd45677
--- /dev/null
+++ b/testcases/kernel/hotplug/cpu_hotplug/functional/cpuhotplug07.sh
@@ -0,0 +1,88 @@
+#!/bin/sh
+#
+# Test Case 7
+#
+# Runs continuous offline/online of CPUs along with
+# a kernel compilation load.
+
+TST_TOTAL=${HOTPLUG07_LOOPS:-${LOOPS}}
+export TCID="cpuhotplug07"
+export TST_COUNT=1
+export TST_TOTAL=${HOTPLUG07_LOOPS:-1}
+
+# Includes:
+LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
+. $LHCS_PATH/include/testsuite.fns
+. $LHCS_PATH/include/hotplug.fns
+
+cat <<EOF
+Name: $TCID
+Date: `date`
+Desc: What happens when hotplugging during a heavy workload?
+Issue: Hotplug bugs have been found during kernel compiles
+
+EOF
+
+CPU_TO_TEST=${CPU_TO_TEST:-1}
+KERNEL_DIR=${2:-/usr/src/linux}
+if [ -z "${CPU_TO_TEST}" ]; then
+ echo "usage: ${0##*/} <CPU to offline> <Kernel source code directory>"
+ exit_clean 1
+fi
+if [ ! -d "${KERNEL_DIR}" ]; then
+ tst_resm TCONF "kernel directory - $KERNEL_DIR - does not exist"
+ exit_clean 1
+fi
+
+do_clean()
+{
+ kill_pid ${KCOMPILE_LOOP_PID}
+}
+
+$LHCS_PATH/tools/do_kcompile_loop $KERNEL_DIR > /dev/null 2>&1 &
+KCOMPILE_LOOP_PID=$!
+
+tst_resm TINFO "initial CPU affinity for kernel compile is: $(get_affinity_mask ${KCOMPILE_LOOP_PID})"
+
+if ! cpu_is_online ${CPU_TO_TEST}; then
+ if ! online_cpu ${CPU_TO_TEST}; then
+ tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
+ exit_clean 1
+ fi
+fi
+
+sleep 2
+
+until [ $TST_COUNT -gt $TST_TOTAL ]; do
+
+ tst_resm TINFO "Starting loop"
+
+ # Move spin_loop.sh to the CPU to offline.
+ set_affinity ${KCOMPILE_LOOP_PID} ${CPU_TO_TEST}
+
+ offline_cpu ${CPU_TO_TEST}
+ RC=$?
+ echo "Offlining cpu${CPU_TO_TEST}: Return Code = ${RC}"
+
+ NEW_CPU=`ps --pid=${KCOMPILE_LOOP_PID} -o psr --no-headers`
+ if [ -z "${NEW_CPU}" ]; then
+ tst_resm TBROK "PID ${KCOMPILE_LOOP_PID} no longer running"
+ exit_clean 1
+ elif [ "${CPU_TO_TEST}" = "${NEW_CPU}" ]; then
+ tst_resm TFAIL "process did not change from CPU ${NEW_CPU}"
+ else
+ tst_resm TPASS "turned off CPU ${CPU_TO_TEST}, process migrated to CPU ${NEW_CPU}"
+ fi
+
+ online_cpu ${CPU_TO_TEST}
+ RC=$?
+
+ tst_resm TINFO "Onlining cpu${CPU_TO_TEST}: Return Code = ${RC}"
+
+ : $(( TST_COUNT += 1 ))
+
+done
+
+sleep 2
+
+exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug01.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug01.sh
deleted file mode 100755
index 3c3cced..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug01.sh
+++ /dev/null
@@ -1,194 +0,0 @@
-#!/bin/sh
-#
-# Test Case 1
-#
-# Based on script by Ashok Raj <ash...@in...>
-# Modified by Mark D and Bryce, Aug '05.
-
-HOTPLUG01_LOOPS=${HOTPLUG01_LOOPS:-${LOOPS}}
-export TCID="hotplug01"
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG01_LOOPS:-1}
-
-CPU_TO_TEST=${1#cpu}
-if [ -z "${CPU_TO_TEST}" ]; then
- echo "usage: ${0##*/} <CPU to online>"
- exit 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-$LTPROOT/testcases/bin/cpu_hotplug}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: What happens to disk controller interrupts when offlining CPUs?
-
-EOF
-
-# Time delay after an online of cpu
-TM_ONLINE=${HOTPLUG01_TM_ONLINE:-1}
-
-# Time delay after offline of cpu
-TM_OFFLINE=${HOTPLUG01_TM_OFFLINE:-1}
-
-# Time delay before start of entire new cycle.
-TM_DLY=${HOTPLUG01_TM_DLY:-6}
-
-if ! type -P perl > /dev/null; then
- tst_brk TCONF "analysis script - report_proc_interrupts - requires perl"
- exit 1
-fi
-
-if ! get_all_cpus >/dev/null 2>&1; then
- tst_brkm TCONF "system doesn't have required CPU hotplug support"
- exit 1
-fi
-
-# Validate the specified CPU exists
-if ! cpu_is_valid "${CPU_TO_TEST}" ; then
- tst_resm TFAIL "cpu${CPU_TO_TEST} not found"
- exit 1
-fi
-
-CPU_COUNT=0
-cpustate=1
-
-if ! cpu_is_online "${CPU_TO_TEST}" ; then
- if ! online_cpu ${CPU_TO_TEST} ; then
- tst_resm TFAIL "Could not online cpu $CPU_TO_TEST"
- exit_clean 1
- fi
- cpustate=0
-fi
-
-# do_clean()
-#
-# Callback to be executed when script exits from a user interrupt
-# or regular program termination
-#
-do_clean()
-{
- kill_pid ${WRL_ID}
-
- # Turns off the cpus that were off before the test start
- tst_resm TINFO "Return to previous state. CPU count = ${CPU_COUNT}"
- until [ $CPU_COUNT -eq 0 ]; do
- offline_cpu=$(eval "echo \$OFFLINE_CPU_${CPU_COUNT}")
- tst_resm TINFO "CPU = $CPU_COUNT @on = $offline_cpu"
- offline_cpu $offline_cpu
- : $(( CPU_COUNT -= 1 ))
- done
- if [ "x${cpustate}" = x1 ]; then
- online_cpu ${CPU_TO_TEST}
- else
- offline_cpu ${CPU_TO_TEST}
- fi
-}
-
-
-# do_offline(CPU)
-#
-# Migrates some irq's onto the CPU, then offlines it
-#
-do_offline()
-{
- CPU=${1#cpu}
- # Migrate some irq's this way first.
- IRQS=`get_all_irqs`
- migrate_irq ${CPU} ${IRQS}
- offline_cpu ${CPU}
- if [ $? -ne 0 ]; then
- if [ "$CPU" -ne 0 ]; then
- : $(( CPU_COUNT += 1 ))
- eval "OFFLINE_CPU_${CPU_COUNT}=$1"
- fi
- return 1
- fi
- return 0
-}
-
-
-# do_online(CPU)
-#
-# Onlines the CPU and then sets the smp_affinity of all IRQs to
-# this CPU.
-#
-do_online()
-{
- CPU=${1#cpu}
- online_cpu ${CPU}
- if [ $? -ne 0 ]; then
- return 1
- fi
- migrate_irq ${CPU}
- if [ $? -ne 0 ]; then
- return 1
- fi
-}
-
-# Start up a process that writes to disk; keep track of its PID
-$LHCS_PATH/tools/do_disk_write_loop > /dev/null 2>&1 &
-WRL_ID=$!
-
-RC=0
-until [ $TST_COUNT -gt $TST_TOTAL -o $RC -ne 0 ]
-do
-
- tst_resm TINFO "Starting loop"
- IRQ_START=$(cat /proc/interrupts)
-
- # Attempt to offline all CPUs
- for cpu in $( get_all_cpus ); do
- if [ "$cpu" = "cpu0" ]; then
- continue
- fi
- do_offline $cpu
- err=$?
- if [ $err -ne 0 ]; then
- tst_resm TBROK "offlining $cpu failed: $err"
- RC=2
- else
- tst_resm TINFO "offlining $cpu was ok"
- fi
- sleep $TM_OFFLINE
- done
-
- #IRQ_MID=`cat /proc/interrupts`
-
- # Attempt to online all CPUs
- for cpu in $( get_all_cpus ); do
- if [ "$cpu" = "cpu0" ]; then
- continue
- fi
- do_online $cpu
- err=$?
- if [ $err -ne 0 ]; then
- tst_resm TBROK "onlining $cpu failed: $err"
- RC=2
- else
- tst_resm TINFO "onlining $cpu was ok"
- fi
- sleep $TM_ONLINE
- done
-
- IRQ_END=`cat /proc/interrupts`
-
- # Print out a report showing the changes in IRQs
- echo
- echo
- $LHCS_PATH/tools/report_proc_interrupts "$IRQ_START" "$IRQ_END"
- echo
-
- if [ $RC -eq 0 ] ; then
-
- sleep $TM_DLY
- : $(( TST_COUNT += 1 ))
-
- fi
-
-done
-
-exit_clean $RC
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug02.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug02.sh
deleted file mode 100755
index f636117..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug02.sh
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/bin/sh
-#
-# Test Case 2
-#
-
-HOTPLUG02_LOOPS=${HOTPLUG02_LOOPS:-${LOOPS}}
-export TCID="hotplug02"
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG02_LOOPS:-1}
-
-CPU_TO_TEST=$1
-if [ -z "$CPU_TO_TEST" ]; then
- echo "usage: ${0##*} <CPU to online>"
- exit 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-$LTPROOT/testcases/bin/cpu_hotplug}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: What happens to a process when its CPU is offlined?
-
-EOF
-
-# Start up a process that just uses CPU cycles
-$LHCS_PATH/tools/do_spin_loop > /dev/null&
-SPIN_LOOP_PID=$!
-
-# Validate the specified CPU exists
-if ! cpu_is_valid "${CPU_TO_TEST}" ; then
- tst_resm TBROK "cpu${CPU_TO_TEST} not found"
- exit_clean 1
-fi
-
-# do_clean()
-#
-# Callback to be executed when script exits from a user interrupt
-# or regular program termination.
-#
-do_clean()
-{
- kill_pid ${SPIN_LOOP_PID}
-}
-
-# Validate the specified CPU is online; if not, online it
-if ! cpu_is_online "${CPU_TO_TEST}" ; then
- if ! online_cpu ${CPU_TO_TEST}; then
- tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
- exit_clean 1
- fi
-fi
-
-sleep 5
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
- # Move spin_loop.sh to the CPU to offline.
- set_affinity ${SPIN_LOOP_PID} ${CPU_TO_TEST}
-
- # Verify the process migrated to the CPU we intended it to go to
- offline_cpu ${CPU_TO_TEST}
- NEW_CPU=`ps --pid=${SPIN_LOOP_PID} -o psr --no-headers`
- if [ -z "${NEW_CPU}" ]; then
- tst_resm TBROK "PID ${SPIN_LOOP_PID} no longer running"
- exit_clean 1
- elif [ ${CPU_TO_TEST} = ${NEW_CPU} ]; then
- tst_resm TFAIL "process did not change from CPU ${NEW_CPU}"
- exit_clean 1
- fi
- tst_resm TPASS "turned off CPU ${CPU_TO_TEST}, process migrated to CPU ${NEW_CPU}"
-
- # Turn the CPU back online just to see what happens.
- online_cpu ${CPU_TO_TEST}
- : $(( TST_COUNT += 1 ))
-done
-
-sleep 2
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug03.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug03.sh
deleted file mode 100755
index 6923756..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug03.sh
+++ /dev/null
@@ -1,117 +0,0 @@
-#!/bin/sh
-#
-# Test Case 3
-#
-
-HOTPLUG03_LOOPS=${HOTPLUG03_LOOPS:-${LOOPS}}
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG03_LOOPS:-1}
-export TCID="hotplug03"
-
-CPU_TO_TEST=${1#cpu}
-if [ -z $CPU_TO_TEST ]; then
- echo "usage: ${0##*} <CPU to online>"
- exit 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: Do tasks get scheduled to a newly on-lined CPU?
-
-EOF
-
-# Verify the specified CPU exists
-if ! cpu_is_valid "${CPU_TO_TEST}" ; then
- tst_resm TCONF "CPU${CPU_TO_TEST} not found"
- exit_clean 1
-fi
-
-# do_clean()
-#
-# Callback to be executed when script exits from a user interrupt
-# or regular program termination
-#
-do_clean()
-{
- # Kill all the processes we started up and get rid of their pid files
- if [ -e "/var/run/hotplug4_$$.pid" ]; then
- for i in `cat /var/run/hotplug4_$$.pid`; do
- kill_pid $i
- done
- rm /var/run/hotplug4_$$.pid
- fi
-
- # Turn off the CPUs that were off before the test start
- until [ $cpu -eq 0 ];do
- offline_cpu $(eval "echo \$on_${cpu}")
- : $(( cpu -= 1 ))
- done
-}
-
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
- cpu=0
- number_of_cpus=0
-
- # Turns on all CPUs and saves their states
- for i in $( get_all_cpus ); do
- if ! online_cpu $1; then
- : $(( cpu += 1 ))
- eval "on_${cpu}=$i"
- fi
- : $(( number_of_cpus += 1 ))
- done
-
- if ! offline_cpu ${CPU_TO_TEST} ; then
- tst_resm TBAIL "CPU${CPU_TO_TEST} cannot be offlined"
- exit_clean 1
- fi
-
- # Start up a number of processes equal to twice the number of
- # CPUs we have. This is to help ensure we've got enough processes
- # that at least one will migrate to the new CPU. Store the PIDs
- # so we can kill them later.
- : $(( number_of_cpus *= 2 ))
- until [ $number_of_cpus -eq 0 ]; do
- $LHCS_PATH/tools/do_spin_loop > /dev/null 2>&1 &
- echo $! >> /var/run/hotplug4_$$.pid
- : $(( number_of_cpus -= 1 ))
- done
-
- ps aux | head -n 1
- ps aux | grep do_spin_loop
-
- # Online the CPU
- tst_resm TINFO "Onlining CPU ${CPU_TO_TEST}"
- online_cpu ${CPU_TO_TEST}
- RC=$?
- if [ $RC -eq 0 ]; then
- tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined"
- exit_clean 1
- fi
-
- sleep 1
-
- # Verify at least one process has migrated to the new CPU
- ps -o psr -o command --no-headers -C do_spin_loop
- RC=$?
- NUM=`ps -o psr -o command --no-headers -C do_spin_loop | sed -e "s/^ *//" | cut -d' ' -f 1 | grep "^${CPU_TO_TEST}$" | wc -l`
- if [ $RC -eq 0 ]; then
- tst_resm TBROK "No do_spin_loop processes found on any processor"
- elif [ $NUM -lt 1 ]; then
- tst_resm TFAIL "No do_spin_loop processes found on CPU${CPU_TO_TEST}"
- else
- tst_resm TPASS "$NUM do_spin_loop processes found on CPU${CPU_TO_TEST}"
- fi
-
- do_clean
-
- : $(( TST_COUNT +=1 ))
-done
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug04.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug04.sh
deleted file mode 100755
index 8dce89d..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug04.sh
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/bin/sh
-#
-# Test Case 4
-#
-
-HOTPLUG04_LOOPS=${HOTPLUG04_LOOPS:-${LOOPS}}
-export TCID="hotplug04"
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG04_LOOPS:-1}
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: Does it prevent us from offlining the last CPU?
-
-EOF
-
-cpu=0
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
- cpustate=1
-
- # Online all the CPUs' keep track of which were already on
- for i in $(get_all_cpus); do
- online_cpu $i
- RC=$?
- if [ $RC -ne 0 ]; then
- : $(( cpu += 1 ))
- eval "on_${cpu}=$i"
- echo $i
- fi
- if [ $RC -eq 0 -a "$i" = "cpu0" ]; then
- cpustate=0
- fi
- done
-
- # Now offline all the CPUs
- for i in $(get_all_cpus); do
- offline_cpu $i
- RC=$?
- if [ $RC -eq 1 ]; then
- if [ "x$i" != "xcpu0" ]; then
- tst_resm TFAIL "Did not offline first CPU (offlined $i instead)"
- else
- tst_resm TPASS "Successfully offlined first CPU, $i"
- fi
- fi
- done
-
- # Online the ones that were on initially
- until [ $cpu -eq 0 ]; do
- online_cpu $(eval "echo \$on_${cpu}")
- : $(( cpu -= 1 ))
- done
-
- # Return CPU 0 to its initial state
- if [ $cpustate = 1 ]; then
- online_cpu 0
- else
- offline_cpu 0
- fi
-
- : $(( TST_COUNT += 1 ))
-
-done
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sar.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sar.sh
deleted file mode 100755
index 745b4ae..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sar.sh
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/bin/sh
-#
-# Test Case 6 - sar
-#
-
-TST_TOTAL=${HOTPLUG06_LOOPS:-${LOOPS}}
-export TCID="hotplug06.sar"
-export TMP=${TMP:=/tmp}
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG06_LOOPS:-1}
-
-CPU_TO_TEST=$1
-if [ -z "$CPU_TO_TEST" ]; then
- echo "usage: ${0##*} <CPU to offline>"
- exit 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: Does sar behave properly during CPU hotplug events?
-
-EOF
-
-# Verify the specified CPU is available
-if ! cpu_is_valid "${CPU_TO_TEST}" ; then
- tst_resm TBROK"CPU${CPU_TO_TEST} not found"
- exit_clean 1
-fi
-
-# Check that the specified CPU is offline; if not, offline it
-if cpu_is_online "${CPU_TO_TEST}" ; then
- if ! offline_cpu ${CPU_TO_TEST} ; then
- tst_resm TBROK "CPU${CPU_TO_TEST} cannot be offlined"
- exit_clean 1
- fi
-fi
-
-do_clean()
-{
- kill_pid ${SAR_PID}
-}
-
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
- # Start up SAR and give it a couple cycles to run
- sar -P ALL 1 0 > $TMP/log_$$ &
- sleep 2
- SAR_PID=$!
-
- # Verify that SAR has correctly listed the missing CPU as 'nan'
- while ! grep -iq nan $TMP/log_$$; do
- tst_resm TFAIL "CPU${CPU_TO_TEST} Not Found on SAR!"
- exit_clean 1
- done
- time=`date +%X`
- sleep .5
-
- # Verify that at least some of the CPUs are offline
- NUMBER_CPU_OFF=$(grep "$time" $TMP/log_$$ | grep -i nan | wc -l)
- if [ ${NUMBER_CPU_OFF} -eq 0 ]; then
- tst_resm TBROK "no CPUs found offline"
- exit_clean 1
- fi
-
- # Online the CPU
- if ! online_cpu ${CPU_TO_TEST}; then
- tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined line"
- exit_clean 1
- fi
-
- sleep 1
- time=$(date +%T)
- sleep .5
-
- # Check that SAR registered the change in CPU online/offline states
- NEW_NUMBER_CPU_OFF=$(grep "$time" $TMP/log_$$ | grep -i nan | wc -l)
- : $(( NUMBER_CPU_OFF -= 1 ))
- if [ "$NUMBER_CPU_OFF" = "$NEW_NUMBER_CPU_OFF" ]; then
- tst_resm TPASS "CPU was found after turned on."
- else
- tst_resm TFAIL "no change in number of offline CPUs was found."
- fi
-
- : $(( TST_COUNT += 1 ))
-
-done
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sh
deleted file mode 100755
index b0c79e0..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/sh
-#
-# Test Case 6
-#
-
-CPU_TO_TEST=${1#cpu}
-TCID=hotplug06
-
-if [ -z "$CPU_TO_TEST" ]; then
- echo "usage: ${0##*/} <CPU to offline>"
- exit 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: Verify user tools can handle adding and removing CPUs.
-
-EOF
-
-$LHCS_PATH/functional/hotplug06.top.sh ${CPU_TO_TEST}
-
-echo
-echo
-
-$LHCS_PATH/functional/hotplug06.sar.sh ${CPU_TO_TEST}
-
-echo
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.top.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.top.sh
deleted file mode 100755
index 16c88c6..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug06.top.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/sh
-#
-# Test Case 6 - top
-#
-
-TST_TOTAL=${HOTPLUG06_LOOPS:-${LOOPS}}
-export TCID="hotplug06.top"
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG06_LOOPS:-1}
-
-CPU_TO_TEST=$1
-if [ -z "$CPU_TO_TEST" ]; then
- echo "Usage: ${0##*/} <CPU to offline>"
- exit_clean 1
-fi
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: Does top work properly when CPU hotplug events occur?
-
-EOF
-
-# Verify that the specified CPU is available
-if ! cpu_is_valid "${CPU_TO_TEST}" ; then
- tst_resm TBROK "CPU${CPU_TO_TEST} not found"
- exit_clean 1
-fi
-
-# Check that the specified CPU is online; if not, online it
-if ! cpu_is_online "${CPU_TO_TEST}" ; then
- if ! online_cpu ${CPU_TO_TEST}; then
- tst_resm TFAIL "CPU${CPU_TO_TEST} cannot be onlined"
- exit_clean 1
- fi
-fi
-
-do_clean()
-{
- pid_is_valid ${TOP_PID} && kill_pid ${TOP_PID}
- online_cpu ${CPU_TO_TEST}
-}
-
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
- # Start up top and give it a little time to run
- top -b -d 00.10 > /dev/null 2>&1 &
- TOP_PID=$!
- sleep 1
-
- # Now offline the CPU
- if ! offline_cpu ${CPU_TO_TEST} ; then
- tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
- exit_clean 1
- fi
-
- # Wait a little time for top to notice the CPU is gone
- sleep 1
-
- # Check that top hasn't crashed
- if pid_is_valid ${TOP_PID} ; then
- tst_resm TPASS "PID ${TOP_PID} still running."
- online_cpu ${CPU_TO_TEST}
- kill_pid ${TOP_PID}
- else
- tst_resm TFAIL "PID ${TOP_PID} no longer running"
- exit_clean 1
- fi
-
- : $(( TST_COUNT += 1 ))
-
-done
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug07.sh b/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug07.sh
deleted file mode 100755
index 3ae1ccb..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/functional/hotplug07.sh
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/bin/sh
-#
-# Test Case 7
-#
-# Runs continuous offline/online of CPUs along with
-# a kernel compilation load.
-
-TST_TOTAL=${HOTPLUG07_LOOPS:-${LOOPS}}
-export TCID="hotplug07"
-export TST_COUNT=1
-export TST_TOTAL=${HOTPLUG07_LOOPS:-1}
-
-# Includes:
-LHCS_PATH=${LHCS_PATH:-${LTPROOT:+$LTPROOT/testcases/bin/cpu_hotplug}}
-. $LHCS_PATH/include/testsuite.fns
-. $LHCS_PATH/include/hotplug.fns
-
-cat <<EOF
-Name: $TCID
-Date: `date`
-Desc: What happens when hotplugging during a heavy workload?
-Issue: Hotplug bugs have been found during kernel compiles
-
-EOF
-
-CPU_TO_TEST=${1#cpu}
-KERNEL_DIR=${2:-/usr/src/linux}
-if [ -z "${CPU_TO_TEST}" ]; then
- echo "usage: ${0##*/} <CPU to offline> <Kernel source code directory>"
- exit_clean 1
-fi
-if [ ! -d "${KERNEL_DIR}" ]; then
- tst_resm TCONF "kernel directory - $KERNEL_DIR - does not exist"
- exit_clean 1
-fi
-
-do_clean()
-{
- kill_pid ${KCOMPILE_LOOP_PID}
-}
-
-$LHCS_PATH/tools/do_kcompile_loop $KERNEL_DIR > /dev/null 2>&1 &
-KCOMPILE_LOOP_PID=$!
-
-tst_resm TINFO "initial CPU affinity for kernel compile is: $(get_affinity_mask ${KCOMPILE_LOOP_PID})"
-
-if ! cpu_is_online ${CPU_TO_TEST}; then
- if ! online_cpu ${CPU_TO_TEST}; then
- tst_resm TBROK "CPU${CPU_TO_TEST} cannot be onlined"
- exit_clean 1
- fi
-fi
-
-sleep 2
-
-until [ $TST_COUNT -gt $TST_TOTAL ]; do
-
- tst_resm TINFO "Starting loop"
-
- # Move spin_loop.sh to the CPU to offline.
- set_affinity ${KCOMPILE_LOOP_PID} ${CPU_TO_TEST}
-
- offline_cpu ${CPU_TO_TEST}
- RC=$?
- echo "Offlining cpu${CPU_TO_TEST}: Return Code = ${RC}"
-
- NEW_CPU=`ps --pid=${KCOMPILE_LOOP_PID} -o psr --no-headers`
- if [ -z "${NEW_CPU}" ]; then
- tst_resm TBROK "PID ${KCOMPILE_LOOP_PID} no longer running"
- exit_clean 1
- elif [ "${CPU_TO_TEST}" = "${NEW_CPU}" ]; then
- tst_resm TFAIL "process did not change from CPU ${NEW_CPU}"
- else
- tst_resm TPASS "turned off CPU ${CPU_TO_TEST}, process migrated to CPU ${NEW_CPU}"
- fi
-
- online_cpu ${CPU_TO_TEST}
- RC=$?
-
- tst_resm TINFO "Onlining cpu${CPU_TO_TEST}: Return Code = ${RC}"
-
- : $(( TST_COUNT += 1 ))
-
-done
-
-sleep 2
-
-exit_clean
diff --git a/testcases/kernel/hotplug/cpu_hotplug/runtests.sh b/testcases/kernel/hotplug/cpu_hotplug/runtests.sh
deleted file mode 100755
index 1943f83..0000000
--- a/testcases/kernel/hotplug/cpu_hotplug/runtests.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-
-
-CPU_TO_TEST=${CPU_TO_TEST:=1}
-LOOPS=${LOOPS:=1}
-export LHCS_PATH=${LHCS_PATH:-$LTPROOT/testcases/bin/cpu_hotplug}
-
-
-echo "CPU: $CPU_TO_TEST"
-echo "LOOPS: $LOOPS"
-echo "LHCS_PATH: $LHCS_PATH"
-
-
-for case in $LHCS_PATH/functional/hotplug??.sh; do
- $case $CPU_TO_TEST
-done
--
1.7.11
|