i915_hangman: Force error capture

For fast preempt-resets, error capture is skipped, so disable
preempt-resets before checking the error state. While thinking ahead, be
prepared for when the modparams are not accessible.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/tests/i915/i915_hangman.c b/tests/i915/i915_hangman.c
index 58141fc9..7a158d8d 100644
--- a/tests/i915/i915_hangman.c
+++ b/tests/i915/i915_hangman.c
@@ -140,12 +140,13 @@ static void check_error_state(const char *expected_ring_name,
 	size_t line_size = 0;
 	bool found = false;
 
-	igt_debug("%s(expected ring name=%s, expected offset=%"PRIx64")\n",
-		  __func__, expected_ring_name, expected_offset);
 	igt_debugfs_dump(device, "i915_error_state");
 
 	igt_assert(getline(&line, &line_size, file) != -1);
-	igt_assert(strcasecmp(line, "No error state collected"));
+	igt_require(strcasecmp(line, "No error state collected"));
+
+	igt_debug("%s(expected ring name=%s, expected offset=%"PRIx64")\n",
+		  __func__, expected_ring_name, expected_offset);
 
 	while (getline(&line, &line_size, file) > 0) {
 		char *dashes;