[PATCH 4/6] depth
Chris Wilson
chris at chris-wilson.co.uk
Thu Aug 9 19:31:43 UTC 2018
---
drivers/gpu/drm/i915/intel_runtime_pm.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 1b52179d6425..ec772c987452 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -53,20 +53,21 @@
#include <linux/sort.h>
-#define STACKDEPTH 12
+#define STACKDEPTH 8
static void init_intel_runtime_pm_wakeref(struct drm_i915_private *i915)
{
spin_lock_init(&i915->runtime_pm.debug_lock);
}
-static void track_intel_runtime_pm_wakeref(struct drm_i915_private *i915)
+static noinline void
+track_intel_runtime_pm_wakeref(struct drm_i915_private *i915)
{
unsigned long entries[STACKDEPTH];
struct stack_trace trace = {
.entries = entries,
.max_entries = ARRAY_SIZE(entries),
- .skip = 2
+ .skip = 1
};
unsigned long flags;
depot_stack_handle_t stack, *stacks;
--
2.18.0
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