diff options
| -rw-r--r-- | tools/testing/selftests/mm/gup_test.c | 2 | ||||
| -rwxr-xr-x | tools/testing/selftests/mm/run_vmtests.sh | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c index bdeaac67ff9a..8900b840c17a 100644 --- a/tools/testing/selftests/mm/gup_test.c +++ b/tools/testing/selftests/mm/gup_test.c @@ -139,6 +139,8 @@ int main(int argc, char **argv) break; case 'n': nr_pages = atoi(optarg); + if (nr_pages < 0) + nr_pages = size / psize(); break; case 't': thp = 1; diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 8115fc4526ed..d9173f2312b7 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -138,7 +138,7 @@ run_gup_matrix() { # -n: How many pages to fetch together? 512 is special # because it's default thp size (or 2M on x86), 123 to # just test partial gup when hit a huge in whatever form - for num in "-n 1" "-n 512" "-n 123"; do + for num in "-n 1" "-n 512" "-n 123" "-n -1"; do CATEGORY="gup_test" run_test ./gup_test \ $huge $test_cmd $write $share $num done @@ -314,9 +314,11 @@ if $RUN_ALL; then run_gup_matrix else # get_user_pages_fast() benchmark - CATEGORY="gup_test" run_test ./gup_test -u + CATEGORY="gup_test" run_test ./gup_test -u -n 1 + CATEGORY="gup_test" run_test ./gup_test -u -n -1 # pin_user_pages_fast() benchmark - CATEGORY="gup_test" run_test ./gup_test -a + CATEGORY="gup_test" run_test ./gup_test -a -n 1 + CATEGORY="gup_test" run_test ./gup_test -a -n -1 fi # Dump pages 0, 19, and 4096, using pin_user_pages: CATEGORY="gup_test" run_test ./gup_test -ct -F 0x1 0 19 0x1000 |