From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761154AbYDKSWT (ORCPT ); Fri, 11 Apr 2008 14:22:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759846AbYDKSWK (ORCPT ); Fri, 11 Apr 2008 14:22:10 -0400 Received: from el-out-1112.google.com ([209.85.162.176]:61240 "EHLO el-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759476AbYDKSWJ (ORCPT ); Fri, 11 Apr 2008 14:22:09 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=fVnNljZO1PuCVdF7ugm3GDZh08gh52R/hfjvDg/FsgnBXO+Ri1W/w+EuSJXVJLGl6vRYS7r3riU8H5pQsxKZvVZBN/+NAjh0Faiykxk3M2FcddslEN/z1y20YH/9c7PPlivwQ5xbn4ScxsPxoJwBT5rVKuOHVFgTbXwDDRP8EFk= Message-ID: <86802c440804111122x5c106779g60f1c04ae21fed94@mail.gmail.com> Date: Fri, 11 Apr 2008 11:22:08 -0700 From: "Yinghai Lu" To: "Eric W. Biederman" Subject: Re: regression caused by: genirq: do not leave interupts enabled on free_irq Cc: "Thomas Gleixner" , "Andrew Morton" , "Ingo Molnar" , "Jeff Garzik" , "Ayaz Abdulla" , LKML In-Reply-To: <1207899030.15605.1.camel@x61.ebiederm.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_20949_28947596.1207938128045" References: <86802c440804102313k4546cd73s7bffb30a14239472@mail.gmail.com> <86802c440804110014j44b32d16ubfaa0f327c3a384f@mail.gmail.com> <86802c440804110017y62938d90x7e3e32df25a60d1@mail.gmail.com> <1207899030.15605.1.camel@x61.ebiederm.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ------=_Part_20949_28947596.1207938128045 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Fri, Apr 11, 2008 at 12:30 AM, Eric W. Biederman wrote: > > > On Fri, 2008-04-11 at 00:17 -0700, Yinghai Lu wrote: > > On Fri, Apr 11, 2008 at 12:14 AM, Yinghai Lu wrote: > > > On Fri, Apr 11, 2008 at 12:01 AM, Thomas Gleixner wrote: > > > > On Thu, 10 Apr 2008, Yinghai Lu wrote: > > > > > last week found: > > > > > after latest kernel kexec RHEL 5.1 or other stack kernel, the nvidia > > > > > forcedeth doesn't work anymore. > > > > > > > > > > I stared at forcedeth.c two days. and revert every patches about that > > > > > doesn't help. > > > > > > > > So forcedeth does not come up again, when you kexec from linus.git > > > > into an older distro kernel. Or is it the other way round ? > > > RHEL 5.1 kexec RHEL 5.1 : works > > > RHEL 5.1 kexec linus kernel: works > > > linus (after -rc2) kexec linus tree: works: > > > linus (after -rc2) kexec RHEL 5.1 : forcedeth will not come up > > > linus ( before -rc2 include rc2) kexec RHEL 5.1 works > > > > > the forcedeth can not get IP address... > > Sounds like you are not getting any interrupts when you receive a > packet. (i.e. The interrupt line is staying disabled). > > Is MSI an option here? I'm wondering if we disable the MSI and > something is not enabling it. after setpci -s 0x00:08.0 0x60.b=0xfe the eth0 can get ip address with ifup eth0. YH ------=_Part_20949_28947596.1207938128045 Content-Type: text/plain; name=not_works.txt Content-Transfer-Encoding: base64 X-Attachment-Id: f_fex393m00 Content-Disposition: attachment; filename=not_works.txt MDA6MDguMCBCcmlkZ2U6IG5WaWRpYSBDb3Jwb3JhdGlvbiBNQ1A1NSBFdGhlcm5ldCAocmV2IGEz KQoJU3Vic3lzdGVtOiBuVmlkaWEgQ29ycG9yYXRpb24gVW5rbm93biBkZXZpY2UgY2I4NAoJQ29u dHJvbDogSS9PKyBNZW0rIEJ1c01hc3RlcisgU3BlY0N5Y2xlLSBNZW1XSU5WLSBWR0FTbm9vcC0g UGFyRXJyLSBTdGVwcGluZy0gU0VSUi0gRmFzdEIyQi0KCVN0YXR1czogQ2FwKyA2Nk1IeisgVURG LSBGYXN0QjJCKyBQYXJFcnItIERFVlNFTD1mYXN0ID5UQWJvcnQtIDxUQWJvcnQtIDxNQWJvcnQt ID5TRVJSLSA8UEVSUi0KCUxhdGVuY3k6IDAgKDI1MG5zIG1pbiwgNTAwMG5zIG1heCkKCUludGVy cnVwdDogcGluIEEgcm91dGVkIHRvIElSUSAyMzMKCVJlZ2lvbiAwOiBNZW1vcnkgYXQgZGVmYmEw MDAgKDMyLWJpdCwgbm9uLXByZWZldGNoYWJsZSkgW3NpemU9NEtdCglSZWdpb24gMTogSS9PIHBv cnRzIGF0IDg0MDAgW3NpemU9OF0KCVJlZ2lvbiAyOiBNZW1vcnkgYXQgZGVmYmU4MDAgKDMyLWJp dCwgbm9uLXByZWZldGNoYWJsZSkgW3NpemU9MjU2XQoJUmVnaW9uIDM6IE1lbW9yeSBhdCBkZWZi ZTQwMCAoMzItYml0LCBub24tcHJlZmV0Y2hhYmxlKSBbc2l6ZT0xNl0KCUNhcGFiaWxpdGllczog WzQ0XSBQb3dlciBNYW5hZ2VtZW50IHZlcnNpb24gMgoJCUZsYWdzOiBQTUVDbGstIERTSS0gRDEr IEQyKyBBdXhDdXJyZW50PTBtQSBQTUUoRDArLEQxKyxEMissRDNob3QrLEQzY29sZCspCgkJU3Rh dHVzOiBEMCBQTUUtRW5hYmxlKyBEU2VsPTAgRFNjYWxlPTAgUE1FLQoJQ2FwYWJpbGl0aWVzOiBb NzBdIE1TSS1YOiBFbmFibGUtIE1hc2stIFRhYlNpemU9OAoJCVZlY3RvciB0YWJsZTogQkFSPTIg b2Zmc2V0PTAwMDAwMDAwCgkJUEJBOiBCQVI9MyBvZmZzZXQ9MDAwMDAwMDAKCUNhcGFiaWxpdGll czogWzUwXSBNZXNzYWdlIFNpZ25hbGxlZCBJbnRlcnJ1cHRzOiA2NGJpdCsgUXVldWU9MC8zIEVu YWJsZS0KCQlBZGRyZXNzOiAwMDAwMDAwMGZlZTA0MDAwICBEYXRhOiA0MDZhCglDYXBhYmlsaXRp ZXM6IFs2Y10gSHlwZXJUcmFuc3BvcnQ6IE1TSSBNYXBwaW5nCjAwOiBkZSAxMCA3MyAwMyAwNyAw MCBiMCAwMCBhMyAwMCA4MCAwNiAwMCAwMCAwMCAwMAoxMDogMDAgYTAgZmIgZGUgMDEgODQgMDAg MDAgMDAgZTggZmIgZGUgMDAgZTQgZmIgZGUKMjA6IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIGRlIDEwIDg0IGNiCjMwOiAwMCAwMCAwMCAwMCA0NCAwMCAwMCAwMCAwMCAwMCAw MCAwMCAwYSAwMSAwMSAxNAo0MDogZGUgMTAgODQgY2IgMDEgNzAgMDIgZmUgMDAgMDEgMDAgMDAg MGMgMDAgMDAgMDAKNTA6IDA1IDZjIDg2IDAxIDAwIDQwIGUwIGZlIDAwIDAwIDAwIDAwIDZhIDQw IDAwIDAwCjYwOiBmZiAwMCAwMCAwMCAwMCAwMCAwMCAwMCBmZiAwMCAwMCAwMCAwOCAwMCAwMyBh OAo3MDogMTEgNTAgMDcgMDAgMDIgMDAgMDAgMDAgMDMgMDAgMDAgMDAgMDAgMDAgMDAgMDAKODA6 IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwCjkwOiAwMCAw MCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMAphMDogMDAgMDAgMDAg MDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAKYjA6IDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwCmMwOiAwMCAwMCAwMCAwMCAwMCAwMCAw MCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMApkMDogMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAg MDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAKZTA6IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIDAwIDAwIDAwCmYwOiAwMCAwMCAwMCAwMCAxMSAwMCAwMCAwMCA1MiAwMSAwMCAw MCAwMCAwMCAwMCAwMAoK ------=_Part_20949_28947596.1207938128045 Content-Type: text/plain; name=works.txt Content-Transfer-Encoding: base64 X-Attachment-Id: f_fex39q3q1 Content-Disposition: attachment; filename=works.txt MDA6MDguMCBCcmlkZ2U6IG5WaWRpYSBDb3Jwb3JhdGlvbiBNQ1A1NSBFdGhlcm5ldCAocmV2IGEz KQoJU3Vic3lzdGVtOiBuVmlkaWEgQ29ycG9yYXRpb24gVW5rbm93biBkZXZpY2UgY2I4NAoJQ29u dHJvbDogSS9PKyBNZW0rIEJ1c01hc3RlcisgU3BlY0N5Y2xlLSBNZW1XSU5WLSBWR0FTbm9vcC0g UGFyRXJyLSBTdGVwcGluZy0gU0VSUi0gRmFzdEIyQi0KCVN0YXR1czogQ2FwKyA2Nk1IeisgVURG LSBGYXN0QjJCKyBQYXJFcnItIERFVlNFTD1mYXN0ID5UQWJvcnQtIDxUQWJvcnQtIDxNQWJvcnQt ID5TRVJSLSA8UEVSUi0KCUxhdGVuY3k6IDAgKDI1MG5zIG1pbiwgNTAwMG5zIG1heCkKCUludGVy cnVwdDogcGluIEEgcm91dGVkIHRvIElSUSAxMDYKCVJlZ2lvbiAwOiBNZW1vcnkgYXQgZGVmYmEw MDAgKDMyLWJpdCwgbm9uLXByZWZldGNoYWJsZSkgW3NpemU9NEtdCglSZWdpb24gMTogSS9PIHBv cnRzIGF0IDg0MDAgW3NpemU9OF0KCVJlZ2lvbiAyOiBNZW1vcnkgYXQgZGVmYmU4MDAgKDMyLWJp dCwgbm9uLXByZWZldGNoYWJsZSkgW3NpemU9MjU2XQoJUmVnaW9uIDM6IE1lbW9yeSBhdCBkZWZi ZTQwMCAoMzItYml0LCBub24tcHJlZmV0Y2hhYmxlKSBbc2l6ZT0xNl0KCUNhcGFiaWxpdGllczog WzQ0XSBQb3dlciBNYW5hZ2VtZW50IHZlcnNpb24gMgoJCUZsYWdzOiBQTUVDbGstIERTSS0gRDEr IEQyKyBBdXhDdXJyZW50PTBtQSBQTUUoRDArLEQxKyxEMissRDNob3QrLEQzY29sZCspCgkJU3Rh dHVzOiBEMCBQTUUtRW5hYmxlKyBEU2VsPTAgRFNjYWxlPTAgUE1FLQoJQ2FwYWJpbGl0aWVzOiBb NzBdIE1TSS1YOiBFbmFibGUtIE1hc2stIFRhYlNpemU9OAoJCVZlY3RvciB0YWJsZTogQkFSPTIg b2Zmc2V0PTAwMDAwMDAwCgkJUEJBOiBCQVI9MyBvZmZzZXQ9MDAwMDAwMDAKCUNhcGFiaWxpdGll czogWzUwXSBNZXNzYWdlIFNpZ25hbGxlZCBJbnRlcnJ1cHRzOiA2NGJpdCsgUXVldWU9MC8zIEVu YWJsZSsKCQlBZGRyZXNzOiAwMDAwMDAwMGZlZTA3MDAwICBEYXRhOiA0MDZhCglDYXBhYmlsaXRp ZXM6IFs2Y10gSHlwZXJUcmFuc3BvcnQ6IE1TSSBNYXBwaW5nCjAwOiBkZSAxMCA3MyAwMyAwNyAw MCBiMCAwMCBhMyAwMCA4MCAwNiAwMCAwMCAwMCAwMAoxMDogMDAgYTAgZmIgZGUgMDEgODQgMDAg MDAgMDAgZTggZmIgZGUgMDAgZTQgZmIgZGUKMjA6IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIGRlIDEwIDg0IGNiCjMwOiAwMCAwMCAwMCAwMCA0NCAwMCAwMCAwMCAwMCAwMCAw MCAwMCAwYSAwMSAwMSAxNAo0MDogZGUgMTAgODQgY2IgMDEgNzAgMDIgZmUgMDAgMDEgMDAgMDAg MGMgMDAgMDAgMDAKNTA6IDA1IDZjIDg3IDAxIDAwIDcwIGUwIGZlIDAwIDAwIDAwIDAwIDZhIDQw IDAwIDAwCjYwOiBmZSAwMCAwMCAwMCAwMCAwMCAwMCAwMCBmZiAwMCAwMCAwMCAwOCAwMCAwMyBh OAo3MDogMTEgNTAgMDcgMDAgMDIgMDAgMDAgMDAgMDMgMDAgMDAgMDAgMDAgMDAgMDAgMDAKODA6 IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwCjkwOiAwMCAw MCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMAphMDogMDAgMDAgMDAg MDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAKYjA6IDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwCmMwOiAwMCAwMCAwMCAwMCAwMCAwMCAw MCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMCAwMApkMDogMDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAg MDAgMDAgMDAgMDAgMDAgMDAgMDAgMDAKZTA6IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAw IDAwIDAwIDAwIDAwIDAwIDAwCmYwOiAwMCAwMCAwMCAwMCAxMSAwMCAwMCAwMCA1MiAwMSAwMCAw MCAwMCAwMCAwMCAwMAoK ------=_Part_20949_28947596.1207938128045--