From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: Re: [PATCH 6/6 update] SATA ACPI: ata_acpi functions Date: Wed, 7 Dec 2005 10:34:49 -0800 Message-ID: <20051207103449.2922faf3.randy_d_dunlap@linux.intel.com> References: <20051202100119.032b242e.randy_d_dunlap@linux.intel.com> <20051202100850.11b831ea.randy_d_dunlap@linux.intel.com> <20051206135815.5026647c.randy_d_dunlap@linux.intel.com> <1133973407.43970f9fdf6dd@www.ijichi.org> <20051207091639.00a7a232.randy_d_dunlap@linux.intel.com> <1133976270.43971ace1c015@www.ijichi.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from fmr19.intel.com ([134.134.136.18]:59335 "EHLO orsfmr004.jf.intel.com") by vger.kernel.org with ESMTP id S1751724AbVLGSbu (ORCPT ); Wed, 7 Dec 2005 13:31:50 -0500 In-Reply-To: <1133976270.43971ace1c015@www.ijichi.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Dominic Ijichi Cc: linux-ide@vger.kernel.org, axboe@suse.de, jgarzik@pobox.com On Wed, 07 Dec 2005 17:24:30 +0000 Dominic Ijichi wrote: > Quoting Randy Dunlap : > > > On Wed, 07 Dec 2005 16:36:47 +0000 > > Dominic Ijichi wrote: > > > > > I get a segfault when applying these patches to 2.6.15-rc4. ahci compiled > > as > > > module and inserted through initrd so the module fails with segfault and > > kernel > > > doesnt go any further through boot, hence no logging. last thing screen > > shows is: > > > > > > Code: e3 36 34 c0 c7 44 24 18 29 02 00 00 59 5b 5e 5f 5d e9 f3 05 00 00 53 > > 8b 5c > > > 2408 e8 e9 03 00 00 a1 dc 0c 42 c0 eb 04 39 d8 74 07 <8b> 40 04 85 c0 75 f5 > > 5b > > > c3 55 57 56 53 50 8b 44 24 20 8b 5c 24 > > > > Can you provide any more of the segfault messages? That one > > isn't particularly helpful. > > ok, see below. this is typed in on another computer, i'll try to minimise typos! OK, well, that's a little better, but the top of the backtrace is where the nitty gritty info is. Is it possible for you to use any other method of capturing more fault messages, like serial console, netconsole, or even higher resolution video (and smaller font) so that I can see where the fault is actually happening? Thanks. > > Is this on your Fujitsu notebook, with the same hardware > > configuration as last week? > > yup > > -- > > [] ata_device_add+0x1e9/0x2b0 > [] ahci_interrupt+0x0/0x1e0 [achi] > [] ahci_init_one+0x1a3/0x270 [achi] > [] __pci_device_probe+0x56/0x70 > [] pci_device_probe+0x2f/0x50 > [] driver_probe_device+0x43/0xd0 > [] __driver_attach+0x0/0x50 > [] __driver_attach+0x41/0x50 > [] bus_for_each_dev+0x5d/0x80 > [] driver_attach+0x25/0x30 > [] __driver_attach+0x0/0x50 > [] bus_add_driver+0x89/0xf0 > [] __pci_register_driver+0x74/0xa0 > [] ahci_init+0x18/0x1c [achi] > [c01364c2>] sys_init_module+0xd/0x210 > [] syscall_call+0x7/0xb > > then the Code: line > > thats all that's left on the screen unfortunately, the rest scrolls off the top. --- ~Randy