From owner-cvs-src-old@FreeBSD.ORG Mon Jan 10 17:45:24 2011 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 62E431065673 for ; Mon, 10 Jan 2011 17:45:24 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 50AF78FC08 for ; Mon, 10 Jan 2011 17:45:24 +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 p0AHjOJU067648 for ; Mon, 10 Jan 2011 17:45:24 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id p0AHjOIl067647 for cvs-src-old@freebsd.org; Mon, 10 Jan 2011 17:45:24 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201101101745.p0AHjOIl067647@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Mon, 10 Jan 2011 17:45:09 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/dev/bge if_bge.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: Mon, 10 Jan 2011 17:45:24 -0000 yongari 2011-01-10 17:45:09 UTC FreeBSD src repository Modified files: sys/dev/bge if_bge.c Log: SVN rev 217226 on 2011-01-10 17:45:09Z by yongari Apply DMA address space restriction to controllers that have 4GB DMA boundary bug and runs with PCI-X mode. watchdog timeout was observed on BCM5704 which lives behind certain PCI-X bridge(e.g. AMD 8131 PCI-X bridge). It's still not clear whether the root cause came from that PCI-X bridge or not. The watchdog timeout indicates the issue is in TX path. If the bridge reorders TX mailbox write accesses it would generate all kinds of problems but I'm not sure. This should be revisited. Tested by: Michael L. Squires (mikes <> siralan dot org) Revision Changes Path 1.339 +11 -1 src/sys/dev/bge/if_bge.c