If we tell the machine to reset but they are disallowed, we will leave
the system in a wedged state, preventing the majority of subsequent
tests.

Signed-off-by: Chris Wilson <[email protected]>
---
 tests/i915/i915_hangman.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/i915/i915_hangman.c b/tests/i915/i915_hangman.c
index df1e0afed..4e515e3a0 100644
--- a/tests/i915/i915_hangman.c
+++ b/tests/i915/i915_hangman.c
@@ -257,6 +257,7 @@ static void hangcheck_unterminated(void)
 igt_main
 {
        const struct intel_execution_engine *e;
+       igt_hang_t hang = {};
 
        igt_skip_on_simulation();
 
@@ -266,6 +267,8 @@ igt_main
                device = drm_open_driver(DRIVER_INTEL);
                igt_require_gem(device);
 
+               hang = igt_allow_hang(device, 0, HANG_ALLOW_CAPTURE);
+
                sysfs = igt_sysfs_open(device, &idx);
                igt_assert(sysfs != -1);
 
@@ -288,4 +291,8 @@ igt_main
 
        igt_subtest("hangcheck-unterminated")
                hangcheck_unterminated();
+
+       igt_fixture {
+               igt_disallow_hang(device, hang);
+       }
 }
-- 
2.20.1

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