From owner-cvs-all@FreeBSD.ORG Fri Mar 16 21:09:28 2007 Return-Path: X-Original-To: cvs-all@freebsd.org Delivered-To: cvs-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2269416A402; Fri, 16 Mar 2007 21:09:28 +0000 (UTC) (envelope-from alex.kovalenko@verizon.net) Received: from vms042pub.verizon.net (vms042pub.verizon.net [206.46.252.42]) by mx1.freebsd.org (Postfix) with ESMTP id 0147313C48A; Fri, 16 Mar 2007 21:09:28 +0000 (UTC) (envelope-from alex.kovalenko@verizon.net) Received: from [10.0.3.231] ([141.150.95.47]) by vms042.mailsrvcs.net (Sun Java System Messaging Server 6.2-6.01 (built Apr 3 2006)) with ESMTPA id <0JF000LFQLFLRB99@vms042.mailsrvcs.net>; Fri, 16 Mar 2007 16:09:23 -0500 (CDT) Date: Fri, 16 Mar 2007 17:09:16 -0400 From: "Alexandre \"Sunny\" Kovalenko" In-reply-to: <6eb82e0703160547p23dfe24ej79401d4ed7591769@mail.gmail.com> To: Rong-en Fan Message-id: <1174079356.829.18.camel@RabbitsDen> MIME-version: 1.0 X-Mailer: Evolution 2.8.3 FreeBSD GNOME Team Port Content-type: text/plain Content-transfer-encoding: 7bit References: <200703151723.l2FHNdOl014188@repoman.freebsd.org> <6eb82e0703160547p23dfe24ej79401d4ed7591769@mail.gmail.com> Cc: cvs-src@freebsd.org, Bruno Damour , src-committers@freebsd.org, cvs-all@freebsd.org, Ariff Abdullah Subject: Re: cvs commit: src/sys/dev/sound/pci/hda hdac.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Mar 2007 21:09:28 -0000 On Fri, 2007-03-16 at 20:47 +0800, Rong-en Fan wrote: > On 3/16/07, Ariff Abdullah wrote: > > ariff 2007-03-15 17:23:39 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/dev/sound/pci/hda hdac.c > > Log: > > NOOP (for now) for hdac_dma_nocache(). It is a wrong way to enforce > > cache coherency, besides of causing train wreck in other places > > (especially on amd64, possibly on i386). > > > > Discussed with: kib@, rafan@ > > Tested by: rafan@ > > Thank you! Now I can really use this laptop. > > By the way, I guess this may also solve these two problems reported > on -current some time ago: > > Bruno Damour: buildworld with core2 duo fails with page fault while in > kernel mode > > Alexandre Sunny Kovalenko: -CURRENT panics on intensive fs operations Unfortunately (or fortunately, depending on how you look at things) I can no longer panic my system with -CURRENT from March 8th. Instead, I get make to dump core while doing (cd /usr/ports; make clean). This does not change with snd_hda being loaded. I will cvsup and run overnight test just to see if anything changes with this commit. Alexandre "Sunny" Kovalenko.