Trim the struct_mutex hold and exclude the call to i915_gem_set_wedged()
as a reminder that it must be callable without struct_mutex held.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Mika Kuoppala <mika.kuopp...@intel.com>
---
drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index 67431355cd6e..28144fd72550 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -389,16 +389,16 @@ static int igt_wedged_reset(void *arg)
/* Check that we can recover a wedged device with a GPU reset */
igt_global_reset_lock(i915);
- mutex_lock(&i915->drm.struct_mutex);
wakeref = intel_runtime_pm_get(i915);
i915_gem_set_wedged(i915);
- GEM_BUG_ON(!i915_terminally_wedged(&i915->gpu_error));
+ mutex_lock(&i915->drm.struct_mutex);
+ GEM_BUG_ON(!i915_terminally_wedged(&i915->gpu_error));
i915_reset(i915, ALL_ENGINES, NULL);
+ mutex_unlock(&i915->drm.struct_mutex);
intel_runtime_pm_put(i915, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
igt_global_reset_unlock(i915);
return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0;
--
2.20.1
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