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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /tools/testing/selftests/rcutorture/bin/kvm.sh
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm.sh')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh24
1 files changed, 21 insertions, 3 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 4a431767f..0d5981458 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -34,7 +34,7 @@ T=/tmp/kvm.sh.$$
trap 'rm -rf $T' 0
mkdir $T
-dur=30
+dur=$((30*60))
dryrun=""
KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
PATH=${KVM}/bin:$PATH; export PATH
@@ -48,6 +48,7 @@ resdir=""
configs=""
cpus=0
ds=`date +%Y.%m.%d-%H:%M:%S`
+jitter=0
. functions.sh
@@ -63,6 +64,7 @@ usage () {
echo " --dryrun sched|script"
echo " --duration minutes"
echo " --interactive"
+ echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]"
echo " --kmake-arg kernel-make-arguments"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --no-initrd"
@@ -116,12 +118,17 @@ do
;;
--duration)
checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error'
- dur=$2
+ dur=$(($2*60))
shift
;;
--interactive)
TORTURE_QEMU_INTERACTIVE=1; export TORTURE_QEMU_INTERACTIVE
;;
+ --jitter)
+ checkarg --jitter "(# threads [ sleep [ spin ] ])" $# "$2" '^-\{,1\}[0-9]\+\( \+[0-9]\+\)\{,2\} *$' '^error$'
+ jitter="$2"
+ shift
+ ;;
--kmake-arg)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
TORTURE_KMAKE_ARG="$2"
@@ -156,7 +163,7 @@ do
shift
;;
--torture)
- checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\)$' '^--'
+ checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuperf\)$' '^--'
TORTURE_SUITE=$2
shift
;;
@@ -299,6 +306,7 @@ awk < $T/cfgcpu.pack \
-v CONFIGDIR="$CONFIGFRAG/" \
-v KVM="$KVM" \
-v ncpus=$cpus \
+ -v jitter="$jitter" \
-v rd=$resdir/$ds/ \
-v dur=$dur \
-v TORTURE_QEMU_ARG="$TORTURE_QEMU_ARG" \
@@ -359,6 +367,16 @@ function dump(first, pastlast, batchnum)
print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date` >> " rd "/log";
print "fi"
}
+ njitter = 0;
+ split(jitter, ja);
+ if (ja[1] == -1 && ncpus == 0)
+ njitter = 1;
+ else if (ja[1] == -1)
+ njitter = ncpus;
+ else
+ njitter = ja[1];
+ for (j = 0; j < njitter; j++)
+ print "jitter.sh " j " " dur " " ja[2] " " ja[3] "&"
print "wait"
print "if test -z \"$TORTURE_BUILDONLY\""
print "then"