[Patch v5 18/18] x86: pmu: Print measured event count if test fails

Dapeng Mi
2024-07-03T02:13:23Z

Print the measured event count if the test case fails. This helps users
quickly know why the test case fails.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
x86/pmu.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/x86/pmu.c b/x86/pmu.c
index 332d274c..0658a1c1 100644
--- a/x86/pmu.c
+++ b/x86/pmu.c
@@ -398,8 +398,12 @@ static noinline void __measure(pmu_counter_t *evt, uint64_t count)

static bool verify_event(uint64_t count, struct pmu_event *e)
{
- // printf("%d <= %ld <= %d\n", e->min, count, e->max);
- return count >= e->min && count <= e->max;
+ bool pass = count >= e->min && count <= e->max;
+
+ if (!pass)
+ printf("FAIL: %d <= %"PRId64" <= %d\n", e->min, count, e->max);
+
+ return pass;
}

static bool verify_counter(pmu_counter_t *cnt)
--
2.40.1