Module Name:    src
Committed By:   riastradh
Date:           Sun Dec 19 12:12:32 UTC 2021

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/i915/gem: i915_gem_object.c

Log Message:
i915: Don't need obj->mmo.lock on destruction.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 \
    src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c
diff -u src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c:1.8 src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c:1.9
--- src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c:1.8	Sun Dec 19 11:58:57 2021
+++ src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_object.c	Sun Dec 19 12:12:31 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: i915_gem_object.c,v 1.8 2021/12/19 11:58:57 riastradh Exp $	*/
+/*	$NetBSD: i915_gem_object.c,v 1.9 2021/12/19 12:12:31 riastradh Exp $	*/
 
 /*
  * Copyright © 2017 Intel Corporation
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem_object.c,v 1.8 2021/12/19 11:58:57 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem_object.c,v 1.9 2021/12/19 12:12:31 riastradh Exp $");
 
 #include <linux/bitmap.h>
 #include <linux/sched/mm.h>
@@ -131,7 +131,6 @@ void i915_gem_close_object(struct drm_ge
 	}
 	i915_gem_object_unlock(obj);
 
-	spin_lock(&obj->mmo.lock);
 #ifdef __NetBSD__
 	__USE(mn);
 	for (enum i915_mmap_type t = 0; t < I915_MMAP_NTYPES; t++) {
@@ -140,10 +139,11 @@ void i915_gem_close_object(struct drm_ge
 		drm_vma_node_revoke(&mmo->vma_node, file);
 	}
 #else
+	spin_lock(&obj->mmo.lock);
 	rbtree_postorder_for_each_entry_safe(mmo, mn, &obj->mmo.offsets, offset)
 		drm_vma_node_revoke(&mmo->vma_node, file);
-#endif
 	spin_unlock(&obj->mmo.lock);
+#endif
 
 	list_for_each_entry_safe(lut, ln, &close, obj_link) {
 		struct i915_gem_context *ctx = lut->ctx;

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