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authorChris Wilson <chris@chris-wilson.co.uk>2016-10-14 14:44:28 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-10-20 14:07:22 +0100
commiteafc4894d0a6a773970b40dd092dbc0771ed39b5 (patch)
treec66421fc8910fc0ba438c0f4c3b912992f770117 /drivers/gpu/drm/i915
parenteaa14c24864ecfc60fb591f3b20747af7c67d446 (diff)
drm/i915: Add a sunset clause to GPU hang logging
If the kernel is old, more than a few releases old, chances are that the user is using an old kernel for a good reason, despite there being GPU hangs. After 180days since driver release stop suggesting that they should send those reports upstream. [Since Daniel acked this I expect he will pick up the dim patch to automatically update the DRIVER_TIMESTAMP everytime we tag a new release.] Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161014134428.29582-1-chris@chris-wilson.co.uk Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b339c916f7a9..c278c5af6174 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -71,6 +71,7 @@
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
#define DRIVER_DATE "20161010"
+#define DRIVER_TIMESTAMP 1476452087
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index a8ce358850d1..242b9a927899 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1541,6 +1541,8 @@ static int capture(void *data)
return 0;
}
+#define DAY_AS_SECONDS(x) (24 * 60 * 60 * (x))
+
/**
* i915_capture_error_state - capture an error record for later analysis
* @dev: drm device
@@ -1593,7 +1595,8 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
return;
}
- if (!warned) {
+ if (!warned &&
+ ktime_get_real_seconds() - DRIVER_TIMESTAMP < DAY_AS_SECONDS(180)) {
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");