[PATCH i-g-t] i915/perf: Use debug message to identify reason for failure

[Umesh Nerlige Ramappa]

Debugging: https://gitlab.freedesktop.org/drm/intel/issues/2562

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
 tests/i915/perf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/i915/perf.c b/tests/i915/perf.c
index a5c4adc3..5bea7191 100644
--- a/tests/i915/perf.c
+++ b/tests/i915/perf.c
@@ -3965,7 +3965,7 @@ static void gen12_single_ctx_helper(void)
 		      (delta_ts64_ns - delta_oa32_ns) :
 		      (delta_oa32_ns - delta_ts64_ns);
 	if (delta_delta > 500) {
-		igt_debug("delta_delta exceeds margin, skipping..\n");
+		igt_info("delta_delta %d exceeds margin, skipping..\n", delta_delta);
 		exit(EAGAIN);
 	}
 
@@ -3986,6 +3986,7 @@ static void gen12_single_ctx_helper(void)
 	intel_buf_unmap(&dst[0]);
 
 	if (ret != 0) {
+		igt_info("memcmp returned %d\n", ret);
 		accumulator_print(&accumulator, "total");
 		exit(EAGAIN);
 	}
-- 
2.20.1