diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture')
-rwxr-xr-x | tools/testing/selftests/rcutorture/bin/jitter.sh | 10 | ||||
-rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm.sh | 5 |
2 files changed, 10 insertions, 5 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh index 188b864bc4bf..ed0ea86ddf5d 100755 --- a/tools/testing/selftests/rcutorture/bin/jitter.sh +++ b/tools/testing/selftests/rcutorture/bin/jitter.sh @@ -5,10 +5,11 @@ # of this script is to inflict random OS jitter on a concurrently running # test. # -# Usage: jitter.sh me duration [ sleepmax [ spinmax ] ] +# Usage: jitter.sh me duration jittering-path [ sleepmax [ spinmax ] ] # # me: Random-number-generator seed salt. # duration: Time to run in seconds. +# jittering-path: Path to file whose removal will stop this script. # sleepmax: Maximum microseconds to sleep, defaults to one second. # spinmax: Maximum microseconds to spin, defaults to one millisecond. # @@ -18,8 +19,9 @@ me=$(($1 * 1000)) duration=$2 -sleepmax=${3-1000000} -spinmax=${4-1000} +jittering=$3 +sleepmax=${4-1000000} +spinmax=${5-1000} n=1 @@ -47,7 +49,7 @@ do fi # Check for stop request. - if test -f "$TORTURE_STOPFILE" + if ! test -f "$jittering" then exit 1; fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index 1f5f8720cacc..48da4cdb29d8 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -503,14 +503,17 @@ function dump(first, pastlast, batchnum) print "then" print "\techo ---- Starting kernels. `date` | tee -a " rd "log"; print "\techo > " rd "jitter_pids" + print "\ttouch " rd "jittering" for (j = 0; j < njitter; j++) { - print "\tjitter.sh " j " " dur " " ja[2] " " ja[3] "&" + print "\tjitter.sh " j " " dur " " rd "jittering " ja[2] " " ja[3] "&" print "\techo $! >> " rd "jitter_pids" } print "\twhile ls $runfiles > /dev/null 2>&1" print "\tdo" print "\t\t:" print "\tdone" + print "\trm -f " rd "jittering" + print "\twait" print "\techo ---- All kernel runs complete. `date` | tee -a " rd "log"; print "else" print "\twait" |