From 0eab4e42fbd1e2ad24017e31cd4efa50c9891b89 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 5 Dec 2019 13:29:12 +0000
Subject: drm/i915/gem: Reinitialise the local list before repeating
Git-commit: 5c4fe63abae8866dda31dd84f1bcc98e1e645734
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
As we may start the loop again, we require our local list of i915_vma
we've processed to be reinitialised.
Fixes: aa5e4453dc05 ("drm/i915/gem: Try to flush pending unbind events")
Closes: https://gitlab.freedesktop.org/drm/intel/issues/731
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191205132912.606868-1-chris@chris-wilson.co.uk
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3fa33bad8d61..3ba9623bfa1e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -175,7 +175,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
i915_vm_close(vm);
spin_lock(&obj->vma.lock);
}
- list_splice(&still_in_list, &obj->vma.list);
+ list_splice_init(&still_in_list, &obj->vma.list);
spin_unlock(&obj->vma.lock);
if (ret == -EAGAIN && flags & I915_GEM_OBJECT_UNBIND_ACTIVE) {
--
2.28.0