Make each instance to report the hang only once.
Cc: Sudeep Dutt <sudeep.d...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalak...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/i915_gpu_error.c | 3 +--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ce130e1f1e47..8e35f92f914e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1284,6 +1284,8 @@ struct drm_i915_private {
/* Mutex to protect the above hdcp component related values. */
struct mutex hdcp_comp_mutex;
+ bool warned;
+
I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;)
/*
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 8374d50c0770..ea282d9a9a3a 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1785,7 +1785,6 @@ void i915_capture_error_state(struct drm_i915_private
*i915,
intel_engine_mask_t engine_mask,
const char *msg)
{
- static bool warned;
struct i915_gpu_state *error;
unsigned long flags;
@@ -1815,7 +1814,7 @@ void i915_capture_error_state(struct drm_i915_private
*i915,
return;
}
- if (!xchg(&warned, true) &&
+ if (!xchg(&i915->warned, true) &&
ktime_get_real_seconds() - DRIVER_TIMESTAMP < DAY_AS_SECONDS(180)) {
pr_info("GPU hangs can indicate a bug anywhere in the entire
gfx stack, including userspace.\n");
pr_info("Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel\n");
--
2.21.0.5.gaeb582a983
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