From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Chapman Subject: Re: REGRESSION: panic on e1000 driver Date: Thu, 31 May 2007 18:38:28 -0400 Message-ID: <1180651108.23536.35.camel@athlon> References: <1180560150.29081.35.camel@deimos.americas.hpqcorp.net> <20070531010814.GA30709@gondor.apana.org.au> <1180624569.23536.7.camel@athlon> <20070531221036.GA9644@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: auke-jan.h.kok@intel.com, netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net To: Herbert Xu Return-path: Received: from mx1.redhat.com ([66.187.233.31]:33403 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753983AbXEaWjL (ORCPT ); Thu, 31 May 2007 18:39:11 -0400 In-Reply-To: <20070531221036.GA9644@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, 2007-06-01 at 08:10 +1000, Herbert Xu wrote: > On Thu, May 31, 2007 at 11:16:09AM -0400, Doug Chapman wrote: > > > > # dmesg | grep e1000 > > e1000: 0000:01:02.0: e1000_probe: (PCI-X:66MHz:64-bit) 00:15:60:04:d7:f8 > > e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection > > e1000: 0000:01:02.1: e1000_probe: (PCI-X:66MHz:64-bit) 00:15:60:04:d7:f9 > > e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection > > e1000: 0000:15:02.0: e1000_probe: (PCI-X:66MHz:64-bit) 00:12:79:9e:b7:c4 > > e1000: eth2: e1000_probe: Intel(R) PRO/1000 Network Connection > > e1000: 0000:15:02.1: e1000_probe: (PCI-X:66MHz:64-bit) 00:12:79:9e:b7:c5 > > e1000: eth3: e1000_probe: Intel(R) PRO/1000 Network Connection > > e1000: Unexpected interrupt icr=0x4 > > e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex, Flow > > Control: RX > > OK that's interesting. > > Does this patch (please unapply the last one first) make the printk > go away or does it trigger a backtrace? > > Thanks, I get a backtrace as it probes each e1000 device and I also still get the unexpected interrupt message. WARNING: at drivers/net/e1000/e1000_main.c:1331 e1000_sw_init() Call Trace: [] show_stack+0x40/0xa0 sp=e0000017e50c7b30 bsp=e0000017e50c1120 [] dump_stack+0x30/0x60 sp=e0000017e50c7d00 bsp=e0000017e50c1108 [] e1000_probe+0xce0/0x1ee0 [e1000] sp=e0000017e50c7d00 bsp=e0000017e50c1098 [] pci_device_probe+0x260/0x3a0 sp=e0000017e50c7d10 bsp=e0000017e50c1050 [] driver_probe_device+0x250/0x380 sp=e0000017e50c7de0 bsp=e0000017e50c1010 [] __driver_attach+0x100/0x1a0 sp=e0000017e50c7de0 bsp=e0000017e50c0fd8 [] bus_for_each_dev+0x80/0x100 sp=e0000017e50c7de0 bsp=e0000017e50c0fa0 [] driver_attach+0x40/0x60 sp=e0000017e50c7e00 bsp=e0000017e50c0f80 [] bus_add_driver+0xf0/0x3c0 sp=e0000017e50c7e00 bsp=e0000017e50c0f40 [] driver_register+0x140/0x160 sp=e0000017e50c7e00 bsp=e0000017e50c0f20 [] __pci_register_driver+0xd0/0x160 sp=e0000017e50c7e00 bsp=e0000017e50c0ee8 [] e1000_init_module+0xb0/0x1b0 [e1000] sp=e0000017e50c7e00 bsp=e0000017e50c0ec8 [] sys_init_module+0x2dc0/0x31a0 sp=e0000017e50c7e00 bsp=e0000017e50c0d48 [] ia64_ret_from_syscall+0x0/0x20 sp=e0000017e50c7e30 bsp=e0000017e50c0d48 - Doug