Return-path: Received: from crystal.sipsolutions.net ([195.210.38.204]:54198 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754007AbXLPQU2 (ORCPT ); Sun, 16 Dec 2007 11:20:28 -0500 Subject: b43 problem with led trigger registration From: Johannes Berg To: linux-wireless Cc: Michael Buesch , Larry Finger Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-ojFo9ckH9yDRTE3QmLR/" Date: Sun, 16 Dec 2007 17:20:19 +0100 Message-Id: <1197822019.4138.2.camel@johannes.berg> (sfid-20071216_162034_993766_A796FCED) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-ojFo9ckH9yDRTE3QmLR/ Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Just booted into my shiny new #everything and got: [ 40.209739] BUG: sleeping function called from invalid context at kernel= /rwsem.c:47 [ 40.220119] in_atomic():1, irqs_disabled():0 [ 40.230514] Call Trace: [ 40.240799] [eec2fc90] [c0009198] show_stack+0x4c/0x1ac (unreliable) [ 40.251247] [eec2fcd0] [c0027a3c] __might_sleep+0xd0/0xf0 [ 40.261620] [eec2fce0] [c004c1d0] down_write+0x24/0x64 [ 40.271974] [eec2fcf0] [c026347c] led_trigger_register+0xbc/0x118 [ 40.282273] [eec2fd10] [f250246c] ieee80211_led_init+0x68/0x160 [mac8021= 1] [ 40.292837] [eec2fd30] [f24eceb0] ieee80211_register_hw+0x200/0x324 [mac= 80211] [ 40.303295] [eec2fd40] [f2523234] b43_probe+0x9a8/0xa04 [b43] [ 40.313766] [eec2fda0] [f20b06e8] ssb_device_probe+0x50/0xac [ssb] [ 40.324152] [eec2fdb0] [c0214518] driver_probe_device+0xb8/0x1e8 [ 40.334541] [eec2fdd0] [c021487c] __driver_attach+0xf8/0x124 [ 40.344833] [eec2fdf0] [c0213674] bus_for_each_dev+0x58/0x94 [ 40.355100] [eec2fe20] [c0214328] driver_attach+0x24/0x34 [ 40.365321] [eec2fe30] [c0213af4] bus_add_driver+0x98/0x208 [ 40.375513] [eec2fe50] [c0214b44] driver_register+0x58/0xa0 [ 40.385771] [eec2fe60] [f20aff58] __ssb_driver_register+0x2c/0x3c [ssb] [ 40.396017] [eec2fe70] [f103e034] b43_init+0x34/0xe8 [b43] [ 40.406253] [eec2fe80] [c00587e4] sys_init_module+0x154/0x176c [ 40.416498] [eec2ff40] [c0012054] ret_from_syscall+0x0/0x38 I haven't found yet where the atomic is entered... johannes --=-ojFo9ckH9yDRTE3QmLR/ Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIVAwUAR2VQQqVg1VMiehFYAQJQXw/+ND2curkPRACRiuq8ALH2Zjb5kQuq/lTJ ewEmyDvYOuAz6qk6umEhlkxgV0kljEo10nz8v8mjmSsOpM7tccDcBJcwIVA6Eg/K 5ykY4zF4FY7/Xeko6Fzq6EexS9yVQ54PhhRPAnCy9kEN2rNXSIJl0U5ruZGkd9y1 HWUIIRp740zvQHj9EC5D0JqU1DxBaJC7XFoQka6mxm+U7hfN/sOHVYr+7ZJQ9q7L TPDjSRVsjN6A9YjDJMTjN8AU5BuI0XJjLd++824y+GGCZRliC3VtyfCJrnj6rbia d1iiK5E8wsmT4JN+8dcdr3V1It5w/9WZcO0tc1bxc2v8kP5VDVhbBvxtNvC1YT/K rzyVRvD9BKocASyJ9Fw1OsMLQG15/z6vU0QXww1yMV8Ol+Mcx23NnzLf01OQMqQh ST1zW5ju5xSuxOwKJKncEpZ/OqO4kDgeKGzgdFteNo4BEEKet1xj4gueZzgLlj27 vn3uw6W2VAuXz4gKwk4B4Y2pL53nNG4Oy3bDjP5EPqN5NXoMDwHfcGwQGXYADmML 51UMBjAcC6fTzkl9VSt5cBBCN+WJPvFjRlniqucTVvoDBjUOxCsw/4+F2XXlatNa bQDJ4vUF/fNaxW4U6zktbMU3+4Cp6dN6qly4sju0OZu5pTMN474/wECmAY6a+oEN VRGqCiT9JmY= =C1t6 -----END PGP SIGNATURE----- --=-ojFo9ckH9yDRTE3QmLR/--