Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261549AbVDNQza (ORCPT ); Thu, 14 Apr 2005 12:55:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261548AbVDNQza (ORCPT ); Thu, 14 Apr 2005 12:55:30 -0400 Received: from nwkea-mail-1.sun.com ([192.18.42.13]:28086 "EHLO nwkea-mail-1.sun.com") by vger.kernel.org with ESMTP id S261547AbVDNQzA (ORCPT ); Thu, 14 Apr 2005 12:55:00 -0400 Subject: Re: Heads up on 2.6.12-rc1 and later From: Tom Duffy To: James.Smart@Emulex.Com Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org In-Reply-To: <9BB4DECD4CFE6D43AA8EA8D768ED51C201AB9C@xbl3.ad.emulex.com> References: <9BB4DECD4CFE6D43AA8EA8D768ED51C201AB9C@xbl3.ad.emulex.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-ZElOV1wJJHl1Afbrvy5b" Date: Thu, 14 Apr 2005 09:54:51 -0700 Message-Id: <1113497691.13402.4.camel@duffman> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 (2.2.2-1) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4188 Lines: 112 --=-ZElOV1wJJHl1Afbrvy5b Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2005-04-14 at 12:29 -0400, James.Smart@Emulex.Com wrote: > In testing with 2.6.12-rc1 and -rc2, we've been encountering an issue > on SMP machines with the loading of scsi_mod and sd_mod modules. The > sd_mod load fails with unresolved symbols. It appears to be a race > condition based on how quickly the modules load. This works fine on > uni systems and on 2.6.11. >=20 > Evidently, this problem has been before and is resolved by a short > delay between module loads. > http://seclists.org/lists/linux-kernel/2005/Apr/0383.html >=20 > Given it's been around for 2 -rc itterations, I expect it needed some > highlighting. Ah, so it is not just me (thought I was going crazy -- couldn't get a kernel to boot on my SMP system): Mounting sysfs Creating /dev Starting udev Loading scsi_modSCSI subsystem initialized .ko module LoadFusion MPT base driver 3.01.20 ing sd_mod.ko momptscsih: Unknown symbol mpt_deregister mptscsih: Unknown symbol mpt_reset_deregister mptscsih: Unknown symbol mpt_config mptscsih: Unknown symbol mpt_device_driver_deregister mptscsih: Unknown symbol mpt_free_msg_frame mptscsih: Unknown symbol scsi_remove_host mptscsih: Unknown symbol mpt_print_ioc_summary mptscsih: Unknown symbol mpt_GetIocState mptscsih: Unknown symbol mpt_put_msg_frame mptscsih: Unknown symbol mpt_register mptscsih: Unknown symbol mpt_add_sge mptscsih: Unknown symbol mpt_event_deregister mptscsih: Unknown symbol scsi_host_put mptscsih: Unknown symbol mpt_read_ioc_pg_3 mptscsih: Unknown symbol scsi_scan_host mptscsih: Unknown symbol mpt_event_register mptscsih: Unknown symbol mpt_send_handshake_request mptscsih: Unknown symbol scsi_add_host mptscsih: Unknown symbol mpt_device_driver_register mptscsih: Unknown symbol scsi_adjust_queue_depth mptscsih: Unknown symbol mpt_get_msg_frame mptscsih: Unknown symbol mpt_reset_register mptscsih: Unknown symbol mpt_HardResetHandler mptscsih: Unknown symbol scsi_host_alloc mptscsih: Unknown symbol ioc_list dule Loading mpinput: ImPS/2 Generic Wheel Mouse on isa0060/serio1 sd_mod: Unknown symbol scsi_device_get sd_mod: Unknown symbol scsi_wait_req sd_mod: Unknown symbol scsi_get_sense_info_fld sd_mod: Unknown symbol scsicam_bios_param sd_mod: Unknown symbol scsi_command_normalize_sense sd_mod: Unknown symbol scsi_test_unit_ready sd_mod: Unknown symbol scsi_block_when_processing_errors sd_mod: Unknown symbol scsi_register_driver sd_mod: Unknown symbol scsi_ioctl sd_mod: Unknown symbol scsi_nonblockable_ioctl sd_mod: Unknown symbol scsi_device_put sd_mod: Unknown symbol scsi_request_normalize_sense sd_mod: Unknown symbol __scsi_mode_sense sd_mod: Unknown symbol scsi_logging_level sd_mod: Unknown symbol scsi_print_req_sense sd_mod: Unknown symbol scsi_release_request sd_mod: Unknown symbol scsi_print_sense sd_mod: Unknown symbol scsi_allocate_request sd_mod: Unknown symbol scsi_io_completion sd_mod: Unknown symbol scsi_set_medium_removal Loading mptscsiCopyright (c) 1999-2004 LSI Logic Corporation h.ko module LoaACPI: PCI Interrupt 0000:05:05.0[A] -> ding dm-mod.ko mGSI 72 (level, low) -> IRQ 185 odule Loading jmptbase: Initiating ioc0 bringup bd.ko module Lodevice-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@redhat.com ading ext3.ko moext3: Unknown symbol journal_force_commit dule insmod: erext3: Unknown symbol journal_dirty_data ror inserting '/tK3e:r Unenkl npowann iscy -m bonlo t jsouynrncailn_gf: oArctete_mcopmtemdit t_no eskitledl iniext!t3 Unknown symbol journal_init_dev --=-ZElOV1wJJHl1Afbrvy5b Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQBCXqBbdY502zjzwbwRAl8ZAJ9DRHeilF0F9Zey6/hqVI8Z59dpVACeMUSK zciGiW1TW2knlsz0EG/Ec+U= =GcNb -----END PGP SIGNATURE----- --=-ZElOV1wJJHl1Afbrvy5b-- - 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/