From mboxrd@z Thu Jan 1 00:00:00 1970 From: poma Subject: Re: 3.9 merge window kernels Date: Tue, 26 Feb 2013 03:18:04 +0100 Message-ID: <512C1B5C.20604@gmail.com> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Antti Palosaari , Mauro Carvalho Chehab , kernel@lists.fedoraproject.org, netdev@vger.kernel.org, "David S. Miller" , Stephen Hemminger , Stephen Hemminger , Stephen Hemminger To: Josh Boyer Return-path: Received: from mail-ee0-f52.google.com ([74.125.83.52]:59922 "EHLO mail-ee0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753206Ab3BZCSI (ORCPT ); Mon, 25 Feb 2013 21:18:08 -0500 Received: by mail-ee0-f52.google.com with SMTP id b15so1821330eek.11 for ; Mon, 25 Feb 2013 18:18:07 -0800 (PST) In-Reply-To: <20130226011209.GC2071@hansolo.jdub.homelinux.org> Sender: netdev-owner@vger.kernel.org List-ID: 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 h= it. >>>>> 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 enable >>> those debug(?) warnings? From which menu it could be located when m= ake >>> menuconfig ? >>> >> >> http://kojipkgs.fedoraproject.org/packages/kernel/3.9.0/0.rc0.git7.1= =2Efc19/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] [mapped= as single] >> =E2=80=A6 >=20 > 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, did= it > really get applied? Do you have logs? Do you have more than just th= at > tiny snippet of error message? >=20 build.log is for Antti's eyes only. :) Logs are virtually the same, with or without that *old* commit, which i= s 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. Cheers, poma [1] http://git.kernel.org/?p=3Dlinux/kernel/git/davem/net-next.git;a=3Dcomm= it;h=3Daadf1f0fc851d71095d2773bcda73e1423e6b730