blob: dc8a0c4fff80707f7805e4bc7feba95d7d85d2cf [file] [log] [blame]
From 47ff2a2d8646fa49f3ab84d7aa09130b163d8bd1 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 9 Oct 2013 19:22:22 +0200
Subject: drm/i915: Educate users in dmesg about reporting gpu hangs
Untangling me-too reports that actually aren't is really messy. And we
need to make sure the blame is put where it should be right from the
start ;-)
v2: Improve the wording from Ben's suggestions.
Cc: Ben Widawsky <ben@bwidawsk.net>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Frob the message as suggested by Paulo on irc.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit f468980171fa6293917a8b59bfec71c6616e06c9)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/i915_gpu_error.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 915c8ca08969..5dde81026471 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -910,8 +910,12 @@ void i915_capture_error_state(struct drm_device *dev)
return;
}
- DRM_INFO("capturing error event; look for more information in "
- "/sys/class/drm/card%d/error\n", dev->primary->index);
+ 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");
kref_init(&error->ref);
error->eir = I915_READ(EIR);
--
1.8.5.rc3