From owner-freebsd-arm@FreeBSD.ORG Wed Oct 16 16:40:01 2013 Return-Path: Delivered-To: freebsd-arm@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id AF77A73 for ; Wed, 16 Oct 2013 16:40:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 83C732AD5 for ; Wed, 16 Oct 2013 16:40:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r9GGe1Zr039655 for ; Wed, 16 Oct 2013 16:40:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r9GGe1NY039654; Wed, 16 Oct 2013 16:40:01 GMT (envelope-from gnats) Date: Wed, 16 Oct 2013 16:40:01 GMT Message-Id: <201310161640.r9GGe1NY039654@freefall.freebsd.org> To: freebsd-arm@FreeBSD.org Cc: From: Ian Lepore Subject: Re: arm/182544: [patch] ARM busdma_machdep-v6.c X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Ian Lepore List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Oct 2013 16:40:01 -0000 The following reply was made to PR arm/182544; it has been noted by GNATS. From: Ian Lepore To: bug-followup@FreeBSD.org, onwahe@gmail.com Cc: Subject: Re: arm/182544: [patch] ARM busdma_machdep-v6.c Date: Wed, 16 Oct 2013 10:39:42 -0600 The analysis of this problem is correct, however while investigating it I discovered that we also need to round maxsize up to a full page and add one to account for a possible extra boundary crossing, so the fix applied in r256637 was different than the submitted patch.