From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: rfkill rewrite bug Date: Sat, 18 Apr 2009 10:15:42 +0200 Message-ID: <1240042543.4836.2.camel@johannes.local> References: <49DCA88E.6060400@tuffmail.co.uk> (sfid-20090408_153722_059382_FB44D658) <1239204090.16477.1.camel@johannes.local> <49DCDD2E.80705@tuffmail.co.uk> <49E38BBC.5010708@tuffmail.co.uk> (sfid-20090413_205524_915082_56358705) <1239741968.4205.1.camel@johannes.local> <49E98C86.2040308@tuffmail.co.uk> (sfid-20090418_101208_980691_83127E2F) Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-ciBpW1XvJ081xtiOyRMs" Cc: netdev@vger.kernel.org To: Alan Jenkins Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:37309 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753068AbZDRIPs (ORCPT ); Sat, 18 Apr 2009 04:15:48 -0400 In-Reply-To: <49E98C86.2040308@tuffmail.co.uk> (sfid-20090418_101208_980691_83127E2F) Sender: netdev-owner@vger.kernel.org List-ID: --=-ciBpW1XvJ081xtiOyRMs Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi! > Ok, I retried with v6. It seemed to work well enough; my wireless=20 > toggle key worked and either state was preserved over suspend and=20 > hibernation. Alright, cool. > When I looked at the code earlier, I saw no obvious replacement for=20 > rfkill_set_default(). So I tried disabling the wireless and rebooting=20 > to see what happened. It didn't like that :-). Oops. I'll take a look tonight, thanks for testing! johannes > [ 3.258061] ------------[ cut here ]------------ > [ 3.258160] kernel BUG at kernel/workqueue.c:192! > [ 3.258256] invalid opcode: 0000 [#1] > [ 3.258391] last sysfs file: /sys/module/backlight/initstate > [ 3.258489] Modules linked in: video(+) output eeepc_laptop(+)=20 > backlight ac battery rfkill but > ton processor evdev thermal fan ata_generic > [ 3.259261] > [ 3.259346] Pid: 1571, comm: modprobe Not tainted (2.6.30-rc2-wleeepc=20 > #13) 701 > [ 3.259482] EIP: 0060:[] EFLAGS: 00010203 CPU: 0 > [ 3.259590] EIP is at queue_work_on+0x1a/0x31 > [ 3.259687] EAX: df089730 EBX: df00a060 ECX: df08972c EDX: 00000000 > [ 3.259790] ESI: e0045f54 EDI: df284800 EBP: df361e3c ESP: df361e38 > [ 3.259893] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 > [ 3.259996] Process modprobe (pid: 1571, ti=3Ddf360000 task=3Dde853c00= =20 > task.ti=3Ddf360000) > [ 3.260131] Stack: > [ 3.260160] df089600 df361e44 c0129e41 df361e4c c0129e52 df361e5c=20 > e00125f7 00010000 > [ 3.260160] df09c400 df361e80 e00458b9 00000000 00000200 00000010=20 > de59ae90 df284800 > [ 3.260160] ffffffed e0047474 df361e9c c02116c3 df2849fc ffffffda=20 > df2849fc f > fffffed > [ 3.260160] Call Trace: > [ 3.260160] [] ? queue_work+0xe/0x10 > [ 3.260160] [] ? schedule_work+0xf/0x11 > [ 3.260160] [] ? rfkill_set_sw_state+0x4c/0x69 [rfkill] > [ 3.260160] [] ? eeepc_hotk_add+0x2c7/0x3ec [eeepc_laptop] > [ 3.260160] [] ? acpi_device_probe+0x44/0x127 > [ 3.260160] [] ? driver_probe_device+0x7f/0xf2 > [ 3.260160] [] ? __driver_attach+0x43/0x5f > [ 3.260160] [] ? bus_for_each_dev+0x39/0x5a > [ 3.260160] [] ? driver_attach+0x14/0x16 > [ 3.260160] [] ? __driver_attach+0x0/0x5f > [ 3.260160] [] ? bus_add_driver+0xd7/0x1e7 > [ 3.260160] [] ? driver_register+0x7b/0xd7 > [ 3.260160] [] ? acpi_bus_register_driver+0x3a/0x3c > [ 3.260160] [] ? eeepc_laptop_init+0x22/0x1b9 [eeepc_laptop= ] > [ 3.260160] [] ? _stext+0x49/0x10b > [ 3.260160] [] ? eeepc_laptop_init+0x0/0x1b9 [eeepc_laptop] > [ 3.260160] [] ? __blocking_notifier_call_chain+0x40/0x4c > [ 3.260160] [] ? sys_init_module+0x87/0x18f > [ 3.260160] [] ? sysenter_do_call+0x12/0x22 > [ 3.260160] Code: 83 e2 fc 8b 4a 14 89 c2 8b 01 e8 d9 ff ff ff 5d c3=20 > 55 89 e5 53 89 d3 0f ba 29 00 19 c0 31 d2 85 c0 75 1a 8d 41 04 39 41 04=20 > 74 04 <0f> 0b eb fe 8b 03 89 ca e8 b0 ff ff ff ba 01 00 00 00 5b 89 d0 > [ 3.260160] EIP: [] queue_work_on+0x1a/0x31 SS:ESP=20 > 0068:df361e38 > [ 3.269670] ---[ end trace f8b6941350b5e97c ]--- >=20 > Thanks > Alan >=20 --=-ciBpW1XvJ081xtiOyRMs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJJ6YwrAAoJEKVg1VMiehFY4D4QAMIs49jkz9raCwovXC3Ot5Bt akqgVRDJHfU53VB8qAZ2lPBRyBXrEQr3URr4u5MsUjxfZpdU0MeZ+GTm6P8mk6NR bnjwpDfCqNWeB8M3xkWRTntKdxFOPbSgAzsRBCcV5+QpSxepVkskWm0hGh92muYL Ixo5ruL/kQrK9CaDzLkjYHHmeJU8r2FacvxSm0kHK4Vwf5spvuI5JQBUxENcuth0 suGFsIITCrYEpNLZGfL+yNokyZ1jFjSGFnN2i0usvw3q2QRekK62Yeajuyg4G+TU V9XrJ52eGhvTYCe2JBYH1ykW1ldv8Dm6Q+rQ4L72UR11iQY8OpYJLQ3sO3dSZ6J3 yoq1T239eQqtZ4u+ZyKEe0+n5YqFQYVXMCh08o0Xc8kaD/DtwzbP5NIVqTY3N1kP 54EhQY2AccbHax05DVsQs0g8Z0ipeIDVRUbDPR20UEqKGoaidGf2cl+EPTHXtR36 iVTVru1ODfWQNEX/ptOjg1reG5NqJIbVNXNQKr3gsIW8060yd9aTTPGkc86pXJbV TbawCFxC6H7286bgAkco+zJ/veMetk/QG3EONY3KDshXqARWI9fMB4yB3RKWFkBY xGn0NIgaAmbyARy94TrGaWjG5us4/BdqG4G6wU7BSN21kl9MSlsPUPuCiJvW8xun qlOCfzrZnOWRALXbboEf =PpRf -----END PGP SIGNATURE----- --=-ciBpW1XvJ081xtiOyRMs--