diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/cat_test.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/cat_test.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 090d3afc7a78..04d706b4f10e 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -130,7 +130,10 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) /* Get max number of bits from default-cabm mask */ count_of_bits = count_bits(long_mask); - if (n < 1 || n > count_of_bits - 1) { + if (!n) + n = count_of_bits / 2; + + if (n > count_of_bits - 1) { ksft_print_msg("Invalid input value for no_of_bits n!\n"); ksft_print_msg("Please enter value in range 1 to %d\n", count_of_bits - 1); |