[PATCH 4/5] i915: schedule while freeing the lists of gem objects

From: Andrea Arcangeli
Date: Thu Apr 06 2017 - 19:24:58 EST


Add cond_resched().

Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 612fde3..c81baeb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4205,6 +4205,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
GEM_BUG_ON(!RB_EMPTY_ROOT(&obj->vma_tree));

list_del(&obj->global_link);
+
+ cond_resched();
}
intel_runtime_pm_put(i915);
mutex_unlock(&i915->drm.struct_mutex);
@@ -4230,6 +4232,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,

kfree(obj->bit_17);
i915_gem_object_free(obj);
+
+ cond_resched();
}
}