If all else fails and we are stuck eternally waiting for the undying
request, abandon all hope.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index defe671130ab..704b840aa211 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -308,6 +308,7 @@ static int igt_hang_sanitycheck(void *arg)
goto unlock;
for_each_engine(engine, i915, id) {
+ struct igt_wedge_me w;
long timeout;
if (!intel_engine_can_store_dword(engine))
@@ -328,9 +329,13 @@ static int igt_hang_sanitycheck(void *arg)
i915_request_add(rq);
- timeout = i915_request_wait(rq,
- I915_WAIT_LOCKED,
- MAX_SCHEDULE_TIMEOUT);
+ igt_wedge_on_timeout(&w, i915, HZ / 10 /* 100ms timeout*/)
+ timeout = i915_request_wait(rq,
+ I915_WAIT_LOCKED,
+ MAX_SCHEDULE_TIMEOUT);
+ if (i915_terminally_wedged(&i915->gpu_error))
+ timeout = -EIO;
+
i915_request_put(rq);
if (timeout < 0) {
--
2.20.0.rc1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
