From mboxrd@z Thu Jan 1 00:00:00 1970 From: Antti Palosaari Subject: Re: 3.9 merge window kernels Date: Tue, 26 Feb 2013 09:51:42 +0200 Message-ID: <512C698E.7070306@iki.fi> References: <20130222234825.GB2419@hansolo.jdub.homelinux.org> <20130222210938.4f62cede@redhat.com> <512816AD.9050406@gmail.com> <20130222223014.1b9a2cc0@redhat.com> <512857FB.3050803@gmail.com> <20130223090148.4a4bd5e0@redhat.com> <5129491A.5020406@gmail.com> <512AAED8.3070205@iki.fi> <512BFC31.7010800@gmail.com> <20130226011209.GC2071@hansolo.jdub.homelinux.org> <512C1B5C.20604@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Josh Boyer , Mauro Carvalho Chehab , kernel@lists.fedoraproject.org, netdev@vger.kernel.org, "David S. Miller" , Stephen Hemminger , Stephen Hemminger , Stephen Hemminger To: poma Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:47648 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751674Ab3BZHwr (ORCPT ); Tue, 26 Feb 2013 02:52:47 -0500 In-Reply-To: <512C1B5C.20604@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On 02/26/2013 04:18 AM, poma wrote: > On 02/26/13 02:12, Josh Boyer wrote: >> On Tue, Feb 26, 2013 at 01:05:05AM +0100, poma wrote: >>> On 02/25/13 01:22, Antti Palosaari wrote: >>> [=E2=80=A6] >>>>>> Poma, you should probably just start filing bugs for things you = hit. >>>>>> In this case, the skge backtrace is just a warning but it can be= fixed >>>>>> up relatively easily. >>>>>> >>>>> >>>>> https://bugzilla.redhat.com/show_bug.cgi?id=3D914994 >>>>> Josh, Mauro thanks for the overview. :) >>>>> Antti, cheers. ;) >>>>> >>>>> poma >>>> >>>> I cannot see these warnings at all. What is Kernel option to enabl= e >>>> those debug(?) warnings? From which menu it could be located when = make >>>> menuconfig ? >>>> >>> >>> http://kojipkgs.fedoraproject.org/packages/kernel/3.9.0/0.rc0.git7.= 1.fc19/data/logs/x86_64/build.log >>> Even after reapplying Stephen's "skge: check for PCI dma mapping >>> errors"[1] from David's 'net-next' tree, no luck. >>> =E2=80=A6 >>> WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x960() >>> skge 0000:01:09.0: DMA-API: device driver failed to check map >>> error[device address=3D0x000000010287094a] [size=3D90 bytes] [mappe= d as single] >>> =E2=80=A6 >> >> I'm confused. You pointed to the build I did this morning, which >> definitely doesn't include the commit you mentioned. Are you saying= you >> took this morning's build and applied the patch yourself? If so, di= d it >> really get applied? Do you have logs? Do you have more than just t= hat >> tiny snippet of error message? >> > > build.log is for Antti's eyes only. :) > Logs are virtually the same, with or without that *old* commit, which= is > actually replaced by this one[1]. > So of course it isn't in 3.9.0-0.rc0.git7.1.fc19.x86_64. ;) > Building particular module groups(skge & Co.) rather than build an > entire kernel tree isn't big deal, likewise. > You know that better than me. ;) > The real question is whether someone will help squeeze this bug. I want just know if I could reproduce that AF9015 error message or was=20 it just warning. Is it something I have to fix for Kernel 3.10 or=20 earlier. I am running Fedora 17 AMD64 and could surely compile any=20 Kernel needed. regards Antti --=20 http://palosaari.fi/