From owner-svn-src-all@freebsd.org Thu Aug 11 12:37:12 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4C547BB3B32; Thu, 11 Aug 2016 12:37:12 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1B52D141E; Thu, 11 Aug 2016 12:37:12 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u7BCbB4r089488; Thu, 11 Aug 2016 12:37:11 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u7BCbBcj089487; Thu, 11 Aug 2016 12:37:11 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201608111237.u7BCbBcj089487@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Thu, 11 Aug 2016 12:37:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r303958 - head/sys/amd64/amd64 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Aug 2016 12:37:12 -0000 Author: kib Date: Thu Aug 11 12:37:11 2016 New Revision: 303958 URL: https://svnweb.freebsd.org/changeset/base/303958 Log: The pmap_delayed_invl_wait() function blocks on turnstile, it does not spin, in the committed version. Remove stray '*' in the text. Sponsored by: The FreeBSD Foundation. MFC after: 3 days Modified: head/sys/amd64/amd64/pmap.c Modified: head/sys/amd64/amd64/pmap.c ============================================================================== --- head/sys/amd64/amd64/pmap.c Thu Aug 11 10:41:19 2016 (r303957) +++ head/sys/amd64/amd64/pmap.c Thu Aug 11 12:37:11 2016 (r303958) @@ -561,9 +561,9 @@ pmap_delayed_invl_wait(vm_page_t m) * block to complete before proceeding. * * The function works by setting the DI generation number for m's PV - * list to at least * the number for the current thread. This forces - * a caller to pmap_delayed_invl_wait() to spin until current thread - * calls pmap_delayed_invl_finished(). + * list to at least the DI generation number of the current thread. + * This forces a caller of pmap_delayed_invl_wait() to block until + * current thread calls pmap_delayed_invl_finished(). */ static void pmap_delayed_invl_page(vm_page_t m)