Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 7 Aug 2002 10:22:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 7 Aug 2002 10:22:27 -0400 Received: from axp01.e18.physik.tu-muenchen.de ([129.187.154.129]:15877 "EHLO axp01.e18.physik.tu-muenchen.de") by vger.kernel.org with ESMTP id ; Wed, 7 Aug 2002 10:22:26 -0400 Date: Wed, 7 Aug 2002 16:25:32 +0200 (CEST) From: Roland Kuhn To: "David S. Miller" Cc: alan@lxorguk.ukuu.org.uk, Subject: Re: kernel BUG at tg3.c:1557 In-Reply-To: <20020807.050329.92273054.davem@redhat.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3424 Lines: 89 Thanks for your quick reply. On Wed, 7 Aug 2002, David S. Miller wrote: > From: Alan Cox > Date: 07 Aug 2002 14:14:37 +0100 > > I've never been able to get a broadcom chipset ethernet card stable on a > dual athlon with AMD 76x chipset. I have no idea what the problem is > although it certainly appears to be PCI versus main memory ordering > funnies. > > One thing you can try is the following in tg3.c: > > 1) Force TG3_FLAG_PCIX_TARGET_HWBUG to be set in tp->tg3_flags > > 2) Change "tw32_mailbox(reg, val)" define to just be identical > to "tw32(reg, val)" The second change is straightforward, and I implemented the first by setting *** around line 5569 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &pci_state_reg); + tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; // rk if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) { tp->tg3_flags |= TG3_FLAG_PCIX_MODE; *** With these changes I'm unable to bring the interface up again, getting timeouts from tg3_stop_block: Aug 7 16:06:47 pccoeb09 kernel: tg3.c:v0.99 (Jun 11, 2002) Aug 7 16:06:47 pccoeb09 kernel: AMD756: dev 14e4:1644, router pirq : 86 get irq : 0 Aug 7 16:06:47 pccoeb09 kernel: AMD756: dev 14e4:1644, router pirq : 86 SET irq : 11 Aug 7 16:06:47 pccoeb09 kernel: PCI: Assigned IRQ 11 for device 00:08.0 Aug 7 16:06:47 pccoeb09 kernel: IRQ routing conflict for 00:09.0, have irq 5, want i rq 11 Aug 7 16:06:47 pccoeb09 kernel: eth0: Tigon3 [partno(BCM95700A6) rev 7102 PHY(5401)] (PCI:33MHz:64-bit) 10/100/1000BaseT Ethernet 00:04:76:30:7e:ee Aug 7 16:06:49 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=2c00 enable_bit=2 Aug 7 16:06:48 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=2000 enable_bit=2 Aug 7 16:06:49 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=3400 enable_bit=2 Aug 7 16:06:50 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=2400 enable_bit=2 Aug 7 16:06:48 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=2800 enable_bit=2 Aug 7 16:06:49 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=3000 enable_bit=2 Aug 7 16:06:50 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=1400 enable_bit=2 Aug 7 16:06:48 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=1800 enable_bit=2 Aug 7 16:06:49 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=c00 enable_bit=2 Aug 7 16:06:47 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=4800 enable_bit=2 Aug 7 16:06:48 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=1000 enable_bit=2 Aug 7 16:06:49 pccoeb09 kernel: tg3: tg3_stop_block timed out, ofs=1c00 enable_bit=2 Aug 7 16:06:47 pccoeb09 ifup: SIOCSIFFLAGS: Device or resource busy Aug 7 16:06:47 pccoeb09 ifup: Failed to bring up eth0. Ciao, Roland +---------------------------+-------------------------+ | TU Muenchen | | | Physik-Department E18 | Raum 3558 | | James-Franck-Str. | Telefon 089/289-12592 | | 85747 Garching | | +---------------------------+-------------------------+ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/