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Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh
index 7ea0809e229e..1e29d656501b 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh
@@ -50,10 +50,34 @@ grep '^#' $1/qemu-cmd | sed -e 's/^# //' > $T/qemu-cmd-settings
echo ---- System running test: `uname -a`
echo ---- Starting kernels. `date` | tee -a log
$TORTURE_JITTER_START
+kvm-assign-cpus.sh /sys/devices/system/node > $T/cpuarray.awk
for i in "$@"
do
echo ---- System running test: `uname -a` > $i/kvm-test-1-run-qemu.sh.out
echo > $i/kvm-test-1-run-qemu.sh.out
+ export TORTURE_AFFINITY=
+ kvm-get-cpus-script.sh $T/cpuarray.awk $T/cpubatches.awk $T/cpustate
+ cat << ' ___EOF___' >> $T/cpubatches.awk
+ END {
+ affinitylist = "";
+ if (!gotcpus()) {
+ print "echo No CPU-affinity information, so no taskset command.";
+ } else if (cpu_count !~ /^[0-9][0-9]*$/) {
+ print "echo " scenario ": Bogus number of CPUs (old qemu-cmd?), so no taskset command.";
+ } else {
+ affinitylist = nextcpus(cpu_count);
+ if (!(affinitylist ~ /^[0-9,-][0-9,-]*$/))
+ print "echo " scenario ": Bogus CPU-affinity information, so no taskset command.";
+ else if (!dumpcpustate())
+ print "echo " scenario ": Could not dump state, so no taskset command.";
+ else
+ print "export TORTURE_AFFINITY=" affinitylist;
+ }
+ }
+ ___EOF___
+ cpu_count="`grep '# TORTURE_CPU_COUNT=' $i/qemu-cmd | sed -e 's/^.*=//'`"
+ affinity_export="`awk -f $T/cpubatches.awk -v cpu_count="$cpu_count" -v scenario=$i < /dev/null`"
+ $affinity_export
kvm-test-1-run-qemu.sh $i >> $i/kvm-test-1-run-qemu.sh.out 2>&1 &
done
for i in $runfiles