drm/i915: Only print information for filing bug reports once

Repeating the same information multiple times is just annoying.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 094995f6553cbe557655aca0eb1f644d8fc8c271..64591ca7fa3ee4447ba68a6af76f62cee94dc7b2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1093,6 +1093,7 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv,
  */
 void i915_capture_error_state(struct drm_device *dev)
 {
+       static bool warned;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_error_state *error;
        unsigned long flags;
@@ -1112,10 +1113,13 @@ void i915_capture_error_state(struct drm_device *dev)
 
        DRM_INFO("GPU crash dump saved to /sys/class/drm/card%d/error\n",
                 dev->primary->index);
-       DRM_INFO("GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.\n");
-       DRM_INFO("Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel\n");
-       DRM_INFO("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n");
-       DRM_INFO("The gpu crash dump is required to analyze gpu hangs, so please always attach it.\n");
+       if (!warned) {
+               DRM_INFO("GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.\n");
+               DRM_INFO("Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel\n");
+               DRM_INFO("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n");
+               DRM_INFO("The gpu crash dump is required to analyze gpu hangs, so please always attach it.\n");
+               warned = true;
+       }
 
        kref_init(&error->ref);