Author: jeff Date: Sun Dec 8 01:47:29 2019 New Revision: 355514 URL: https://svnweb.freebsd.org/changeset/base/355514
Log: Do not assert that the object lock is held in vm_object_set_writeable_dirty. A valid reference is all that is required. If we race with a deallocation we will harmlessly misidentify the type of an already dead object. Reviewed by: kib, markj Differential Revision: https://reviews.freebsd.org/D22636 Modified: head/sys/vm/vm_object.c Modified: head/sys/vm/vm_object.c ============================================================================== --- head/sys/vm/vm_object.c Sun Dec 8 01:20:37 2019 (r355513) +++ head/sys/vm/vm_object.c Sun Dec 8 01:47:29 2019 (r355514) @@ -2225,8 +2225,6 @@ void vm_object_set_writeable_dirty(vm_object_t object) { - VM_OBJECT_ASSERT_LOCKED(object); - /* Only set for vnodes & tmpfs */ if (object->type != OBJT_VNODE && (object->flags & OBJ_TMPFS_NODE) == 0) _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
