diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/jitter.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/jitter.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh index ff1d3e468e53..15d937ba96ca 100755 --- a/tools/testing/selftests/rcutorture/bin/jitter.sh +++ b/tools/testing/selftests/rcutorture/bin/jitter.sh @@ -69,10 +69,10 @@ do srand(n + me + systime()); ncpus = split(cpus, ca); curcpu = ca[int(rand() * ncpus + 1)]; - mask = lshift(1, curcpu); - if (mask + 0 <= 0) - mask = 1; - printf("%#x\n", mask); + z = ""; + for (i = 1; 4 * i <= curcpu; i++) + z = z "0"; + print "0x" 2 ^ (curcpu % 4) z; }' < /dev/null` n=$(($n+1)) if ! taskset -p $cpumask $$ > /dev/null 2>&1 |