From owner-cvs-src-old@FreeBSD.ORG Fri Nov 26 21:01:45 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6AEB81065695 for ; Fri, 26 Nov 2010 21:01:45 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 44E1E8FC1B for ; Fri, 26 Nov 2010 21:01:45 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id oAQL1jHg000362 for ; Fri, 26 Nov 2010 21:01:45 GMT (envelope-from marius@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id oAQL1jn1000361 for cvs-src-old@freebsd.org; Fri, 26 Nov 2010 21:01:45 GMT (envelope-from marius@repoman.freebsd.org) Message-Id: <201011262101.oAQL1jn1000361@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to marius@repoman.freebsd.org using -f From: Marius Strobl Date: Fri, 26 Nov 2010 21:01:21 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_7 Subject: cvs commit: src/sys/dev/gem if_gem.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Nov 2010 21:01:45 -0000 marius 2010-11-26 21:01:21 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/dev/gem if_gem.c Log: SVN rev 215891 on 2010-11-26 21:01:21Z by marius MFC: r215722 - Fix and enable support for flow control. - Partially revert r172334; as it turns out the DELAYs in gem_reset_{r,t}x() are actually necessary although bus space barriers and gem_bitwait() are used, otherwise the controller may trigger an IOMMU errors on at least sparc64. This is in line with what Linux and OpenSolaris do. Revision Changes Path 1.44.2.11 +10 -6 src/sys/dev/gem/if_gem.c