summaryrefslogtreecommitdiffstats
path: root/tools/testing
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/rcutorture/bin/kvm.sh37
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index ad3779cefdb..18649b87ea6 100644
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -214,7 +214,42 @@ do
done
sort -k2nr $T/cfgcpu > $T/cfgcpu.sort
-awk < $T/cfgcpu.sort \
+awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus '
+BEGIN {
+ njobs = 0;
+}
+
+{
+ cf[njobs] = $1;
+ cpus[njobs] = $2;
+ njobs++;
+}
+
+END {
+ alldone = 0;
+ batch = 0;
+ nc = -1;
+ while (nc != ncpus) {
+ batch++;
+ nc = ncpus;
+ for (i = 0; i < njobs; i++) {
+ if (done[i])
+ continue;
+ if (nc >= cpus[i] || nc == ncpus) {
+ done[i] = batch;
+ nc -= cpus[i];
+ if (nc <= 0)
+ break;
+ }
+ }
+ }
+ for (b = 1; b <= batch; b++)
+ for (i = 0; i < njobs; i++)
+ if (done[i] == b)
+ print cf[i], cpus[i];
+}'
+
+awk < $T/cfgcpu.pack \
-v CONFIGDIR="$CONFIGFRAG/$kversion/" \
-v KVM="$KVM" \
-v ncpus=$cpus \