Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752068Ab0G1FdJ (ORCPT ); Wed, 28 Jul 2010 01:33:09 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:58444 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751297Ab0G1FdG (ORCPT ); Wed, 28 Jul 2010 01:33:06 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Andrew Morton , Len Brown , "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Subject: mmotm 2010-07-27 - WARNING in ec_parse_io_ports() In-Reply-To: Your message of "Tue, 27 Jul 2010 14:56:50 PDT." <201007272226.o6RMQRBm008735@imap1.linux-foundation.org> From: Valdis.Kletnieks@vt.edu References: <201007272226.o6RMQRBm008735@imap1.linux-foundation.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1280295051_4558P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 28 Jul 2010 01:30:51 -0400 Message-ID: <10677.1280295051@localhost> X-Mirapoint-Received-SPF: 128.173.34.103 localhost Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Status: score=10/50, host=zidane.cc.vt.edu X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A02020A.4C4FC094.0126,ss=1,fgs=0, ip=0.0.0.0, so=2009-09-22 00:05:22, dmn=2009-09-10 00:05:08, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5116 Lines: 100 --==_Exmh_1280295051_4558P Content-Type: text/plain; charset=us-ascii On Tue, 27 Jul 2010 14:56:50 PDT, akpm@linux-foundation.org said: > The mm-of-the-moment snapshot 2010-07-27-14-56 has been uploaded to > > http://userweb.kernel.org/~akpm/mmotm/ Seen during very early boot: [ 0.302450] ------------[ cut here ]------------ [ 0.302458] WARNING: at drivers/acpi/ec.c:864 ec_parse_io_ports+0x7d/0x110() [ 0.302460] Hardware name: Latitude E6500 [ 0.302462] Could not request EC data io port 2352 [ 0.302464] Modules linked in: [ 0.302469] Pid: 1, comm: swapper Not tainted 2.6.35-rc6-mmotm0727 #1 [ 0.302471] Call Trace: [ 0.302476] [] warn_slowpath_common+0x80/0x98 [ 0.302481] [] warn_slowpath_fmt+0x41/0x43 [ 0.302485] [] ? __request_region+0x94/0x141 [ 0.302489] [] ec_parse_io_ports+0x7d/0x110 [ 0.302493] [] ? ec_parse_io_ports+0x0/0x110 [ 0.302498] [] acpi_walk_resources+0x7d/0xce [ 0.302502] [] ec_parse_device+0x41/0xa0 [ 0.302505] [] acpi_ec_add+0x81/0x10b [ 0.302509] [] acpi_device_probe+0x4b/0x11d [ 0.302515] [] driver_probe_device+0xe8/0x182 [ 0.302519] [] __driver_attach+0x4a/0x6b [ 0.302523] [] ? __driver_attach+0x0/0x6b [ 0.302527] [] bus_for_each_dev+0x57/0x83 [ 0.302531] [] driver_attach+0x19/0x1b [ 0.302535] [] bus_add_driver+0xae/0x205 [ 0.302539] [] driver_register+0xb5/0x122 [ 0.302544] [] ? acpi_init+0x0/0xe4 [ 0.302548] [] acpi_bus_register_driver+0x3e/0x40 [ 0.302552] [] acpi_ec_init+0x10/0x1c [ 0.302555] [] acpi_init+0xcf/0xe4 [ 0.302560] [] do_one_initcall+0x7a/0x12f [ 0.302564] [] kernel_init+0x138/0x1c2 [ 0.302569] [] kernel_thread_helper+0x4/0x10 [ 0.302574] [] ? restore_args+0x0/0x30 [ 0.302578] [] ? kernel_init+0x0/0x1c2 [ 0.302581] [] ? kernel_thread_helper+0x0/0x10 [ 0.302662] ---[ end trace 4eaa2a86a8e2da22 ]--- [ 0.302666] ------------[ cut here ]------------ [ 0.302669] WARNING: at drivers/acpi/ec.c:870 ec_parse_io_ports+0xf8/0x110() [ 0.302672] Hardware name: Latitude E6500 [ 0.302674] Could not request EC command io port 2356 [ 0.302676] Modules linked in: [ 0.302679] Pid: 1, comm: swapper Tainted: G W 2.6.35-rc6-mmotm0727 #1 [ 0.302681] Call Trace: [ 0.302685] [] warn_slowpath_common+0x80/0x98 [ 0.302689] [] warn_slowpath_fmt+0x41/0x43 [ 0.302694] [] ? __request_region+0x94/0x141 [ 0.302697] [] ec_parse_io_ports+0xf8/0x110 [ 0.302701] [] ? ec_parse_io_ports+0x0/0x110 [ 0.302705] [] acpi_walk_resources+0x7d/0xce [ 0.302709] [] ec_parse_device+0x41/0xa0 [ 0.302713] [] acpi_ec_add+0x81/0x10b [ 0.302717] [] acpi_device_probe+0x4b/0x11d [ 0.302721] [] driver_probe_device+0xe8/0x182 [ 0.302725] [] __driver_attach+0x4a/0x6b [ 0.302729] [] ? __driver_attach+0x0/0x6b [ 0.302733] [] bus_for_each_dev+0x57/0x83 [ 0.302737] [] driver_attach+0x19/0x1b [ 0.302741] [] bus_add_driver+0xae/0x205 [ 0.302745] [] driver_register+0xb5/0x122 [ 0.303006] [] ? acpi_init+0x0/0xe4 [ 0.303010] [] acpi_bus_register_driver+0x3e/0x40 [ 0.303014] [] acpi_ec_init+0x10/0x1c [ 0.303017] [] acpi_init+0xcf/0xe4 [ 0.303021] [] do_one_initcall+0x7a/0x12f [ 0.303025] [] kernel_init+0x138/0x1c2 [ 0.303029] [] kernel_thread_helper+0x4/0x10 [ 0.303033] [] ? restore_args+0x0/0x30 [ 0.303037] [] ? kernel_init+0x0/0x1c2 [ 0.303040] [] ? kernel_thread_helper+0x0/0x10 [ 0.303043] ---[ end trace 4eaa2a86a8e2da23 ]--- [ 0.303088] ACPI: EC: GPE = 0x11, I/O: command/status = 0x934, data = 0x930 --==_Exmh_1280295051_4558P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFMT8CLcC3lWbTT17ARAm3KAKCflR9UJIKu4QbC2UKL0H1infaZlACgxRPy UlT3vkQFaMOzvYY0FYPFEE4= =jAzQ -----END PGP SIGNATURE----- --==_Exmh_1280295051_4558P-- -- 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/