From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754194AbZD1Ids (ORCPT ); Tue, 28 Apr 2009 04:33:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753578AbZD1Id3 (ORCPT ); Tue, 28 Apr 2009 04:33:29 -0400 Received: from sh.osrg.net ([192.16.179.4]:40812 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753038AbZD1Id2 (ORCPT ); Tue, 28 Apr 2009 04:33:28 -0400 Date: Tue, 28 Apr 2009 17:28:24 +0900 To: rjw@sisk.pl Cc: linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, fujita.tomonori@lab.ntt.co.jp, grundler@google.com, optimusgd@gmail.com Subject: Re: [Bug #13001] PCI-DMA: Out of IOMMU space From: FUJITA Tomonori In-Reply-To: References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20090428172845R.fujita.tomonori@lab.ntt.co.jp> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Tue, 28 Apr 2009 17:28:24 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 26 Apr 2009 11:46:28 +0200 (CEST) "Rafael J. Wysocki" wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.28 and 2.6.29. > > The following bug entry is on the current list of known regressions > introduced between 2.6.28 and 2.6.29. Please verify if it still should > be listed and let me know (either way). > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13001 > Subject : PCI-DMA: Out of IOMMU space > Submitter : > Date : 2009-04-03 09:30 (24 days old) Probably, this is not a regression. He doesn't hit this problem with 2.6.29 when he uses the kernel boot option that he used with 2.6.28. I have no idea how not using 'allowdac' can solve the problem though. From mboxrd@z Thu Jan 1 00:00:00 1970 From: FUJITA Tomonori Subject: Re: [Bug #13001] PCI-DMA: Out of IOMMU space Date: Tue, 28 Apr 2009 17:28:24 +0900 Message-ID: <20090428172845R.fujita.tomonori@lab.ntt.co.jp> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: Text/Plain; charset="us-ascii" To: rjw-KKrjLPT3xs0@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, fujita.tomonori-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org, grundler-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, optimusgd-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org On Sun, 26 Apr 2009 11:46:28 +0200 (CEST) "Rafael J. Wysocki" wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.28 and 2.6.29. > > The following bug entry is on the current list of known regressions > introduced between 2.6.28 and 2.6.29. Please verify if it still should > be listed and let me know (either way). > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13001 > Subject : PCI-DMA: Out of IOMMU space > Submitter : > Date : 2009-04-03 09:30 (24 days old) Probably, this is not a regression. He doesn't hit this problem with 2.6.29 when he uses the kernel boot option that he used with 2.6.28. I have no idea how not using 'allowdac' can solve the problem though.