[Intel-gfx] [PATCH 2/2] drm/i915: Make warned variable private

[Venkata Sandeep Dhanalakota]

Make each instance to report the hang only once.

Cc: Sudeep Dutt <sudeep.dutt at intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula at intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota at 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