| Message ID | 1405917282-31599-2-git-send-email-mpe@ellerman.id.au (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
diff --git a/tools/testing/selftests/powerpc/pmu/count_instructions.c b/tools/testing/selftests/powerpc/pmu/count_instructions.c index 5e241e14f204..56572f0b1eb2 100644 --- a/tools/testing/selftests/powerpc/pmu/count_instructions.c +++ b/tools/testing/selftests/powerpc/pmu/count_instructions.c @@ -124,6 +124,12 @@ static int test_body(void) /* Run for 1G instructions */ FAIL_IF(do_count_loop(events, 0x40000000, overhead, true)); + /* Run for 16G instructions */ + FAIL_IF(do_count_loop(events, 0x400000000, overhead, true)); + + /* Run for 64G instructions */ + FAIL_IF(do_count_loop(events, 0x1000000000, overhead, true)); + event_close(&events[0]); event_close(&events[1]);
Although we expect some small discrepancies for very large counts, we seem to be able to count up to 64G instructions without too much skew, so do so. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- tools/testing/selftests/powerpc/pmu/count_instructions.c | 6 ++++++ 1 file changed, 6 insertions(+)