[Intel-gfx] [PATCH] drm/i915: Mark the GPU as wedged without error on fault injection

Chris Wilson chris at chris-wilson.co.uk
Thu Jun 7 13:45:58 UTC 2018


If we have been instructed (by CI) to inject a fault to load the module
with a wedged GPU, do so quietly less we upset CI.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: MichaƂ Winiarski <michal.winiarski at intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
 drivers/gpu/drm/i915/i915_gem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index fd882eb389d2..4187e0688e50 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5491,6 +5491,8 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
 	}
 
 	if (i915_inject_load_failure()) {
+		DRM_DEBUG_DRIVER("Marking the driver as wedged\n");
+		i915_gem_set_wedged(dev_priv);  /* Fail silently! */
 		ret = -EIO;
 		goto err_init_hw;
 	}
-- 
2.17.1



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