Hi, same problem here:
[ 2.669272] irq 18: nobody cared (try booting with the "irqpoll" option) [ 2.669278] Pid: 191, comm: modprobe Not tainted 2.6.38-8-server #42-Ubuntu [ 2.669281] Call Trace: [ 2.669283] <IRQ> [<ffffffff810d478b>] ? __report_bad_irq.clone.2+0x2b/0xa0 [ 2.669299] [<ffffffff810d4b8a>] ? note_interrupt+0x19a/0x1e0 [ 2.669304] [<ffffffff8106d3e9>] ? __do_softirq+0xf9/0x1c0 [ 2.669308] [<ffffffff810d5a7d>] ? handle_fasteoi_irq+0xdd/0x110 [ 2.669313] [<ffffffff8100e982>] ? handle_irq+0x22/0x40 [ 2.669318] [<ffffffff815df97d>] ? do_IRQ+0x5d/0xe0 [ 2.669323] [<ffffffff815d7cd3>] ? ret_from_intr+0x0/0x15 [ 2.669325] <EOI> [<ffffffff812e4add>] ? delay_tsc+0x3d/0x80 [ 2.669334] [<ffffffff812e4aea>] ? delay_tsc+0x4a/0x80 [ 2.669338] [<ffffffff812e4a3e>] ? __const_udelay+0x2e/0x30 [ 2.669379] [<ffffffffa015ccee>] ? radeon_set_pll.clone.4+0x52e/0xb20 [radeon] [ 2.669410] [<ffffffffa015da3c>] ? radeon_crtc_mode_set+0x3c/0x160 [radeon] [ 2.669419] [<ffffffffa00b05c3>] ? drm_crtc_helper_set_mode+0x343/0x4e0 [drm_kms_helper] [ 2.669423] [<ffffffff815d7cce>] ? common_interrupt+0xe/0x13 [ 2.669430] [<ffffffffa00b147d>] ? drm_crtc_helper_set_config+0x84d/0xa10 [drm_kms_helper] [ 2.669435] [<ffffffff815d5f01>] ? mutex_lock+0x1/0x50 [ 2.669440] [<ffffffffa00af22c>] ? drm_fb_helper_set_par+0x7c/0xf0 [drm_kms_helper] [ 2.669444] [<ffffffff8132ebd0>] ? fbcon_init+0x650/0x6c0 [ 2.669449] [<ffffffff8139810f>] ? visual_init+0xcf/0x180 [ 2.669453] [<ffffffff813987bc>] ? bind_con_driver+0x1cc/0x410 [ 2.669456] [<ffffffff81398b81>] ? take_over_console+0x61/0x70 [ 2.669460] [<ffffffff81329a73>] ? fbcon_takeover+0x63/0xc0 [ 2.669463] [<ffffffff8132f3bd>] ? fbcon_event_notify+0x4dd/0x550 [ 2.669468] [<ffffffff815db8ed>] ? notifier_call_chain+0x4d/0x70 [ 2.669473] [<ffffffff8108d588>] ? __blocking_notifier_call_chain+0x58/0x80 [ 2.669478] [<ffffffff813246f9>] ? fb_add_videomode+0x89/0xf0 [ 2.669482] [<ffffffff8108d5c6>] ? blocking_notifier_call_chain+0x16/0x20 [ 2.669486] [<ffffffff8131e00b>] ? fb_notifier_call_chain+0x1b/0x20 [ 2.669490] [<ffffffff8131f5d8>] ? register_framebuffer+0x1d8/0x2b0 [ 2.669495] [<ffffffffa00af4f2>] ? drm_fb_helper_single_fb_probe+0x252/0x2f0 [drm_kms_helper] [ 2.669501] [<ffffffffa00af684>] ? drm_fb_helper_initial_config+0xf4/0x120 [drm_kms_helper] [ 2.669533] [<ffffffffa0170e8a>] ? radeon_fbdev_init+0xca/0x120 [radeon] [ 2.669564] [<ffffffffa016a746>] ? radeon_modeset_init+0x226/0x250 [radeon] [ 2.669591] [<ffffffffa0143048>] ? radeon_driver_load_kms+0x118/0x1a0 [radeon] [ 2.669610] [<ffffffffa004ea3e>] ? drm_get_pci_dev+0x18e/0x300 [drm] [ 2.669615] [<ffffffff81154e8f>] ? kmem_cache_alloc_trace+0xef/0x110 [ 2.669645] [<ffffffffa01d36be>] ? radeon_pci_probe+0xb2/0xba [radeon] [ 2.669649] [<ffffffff812ff26f>] ? local_pci_probe+0x5f/0xd0 [ 2.669653] [<ffffffff81300b69>] ? pci_device_probe+0x129/0x130 [ 2.669659] [<ffffffff813bab9a>] ? driver_sysfs_add+0x7a/0xb0 [ 2.669662] [<ffffffff813bacc8>] ? really_probe+0x68/0x190 [ 2.669666] [<ffffffff813bafd5>] ? driver_probe_device+0x45/0x70 [ 2.669670] [<ffffffff813bb0ab>] ? __driver_attach+0xab/0xb0 [ 2.669673] [<ffffffff813bb000>] ? __driver_attach+0x0/0xb0 [ 2.669677] [<ffffffff813b9e4e>] ? bus_for_each_dev+0x5e/0x90 [ 2.669681] [<ffffffff813bab1e>] ? driver_attach+0x1e/0x20 [ 2.669684] [<ffffffff813ba685>] ? bus_add_driver+0xc5/0x280 [ 2.669707] [<ffffffffa0219000>] ? radeon_init+0x0/0x1000 [radeon] [ 2.669711] [<ffffffff813bb346>] ? driver_register+0x76/0x140 [ 2.669733] [<ffffffffa0219000>] ? radeon_init+0x0/0x1000 [radeon] [ 2.669736] [<ffffffff812ff916>] ? __pci_register_driver+0x56/0xd0 [ 2.669748] [<ffffffffa004ef54>] ? drm_pci_init+0xe4/0xf0 [drm] [ 2.669770] [<ffffffffa0219000>] ? radeon_init+0x0/0x1000 [radeon] [ 2.669780] [<ffffffffa00465f8>] ? drm_init+0x58/0x70 [drm] [ 2.669802] [<ffffffffa02190c4>] ? radeon_init+0xc4/0x1000 [radeon] [ 2.669807] [<ffffffff81002175>] ? do_one_initcall+0x45/0x190 [ 2.669812] [<ffffffff810a472b>] ? sys_init_module+0xfb/0x250 [ 2.669816] [<ffffffff8100bfc2>] ? system_call_fastpath+0x16/0x1b [ 2.669818] handlers: [ 2.669820] [<ffffffff81449f30>] (usb_hcd_irq+0x0/0x80) [ 2.669826] [<ffffffffa0172ae0>] (radeon_driver_irq_handler_kms+0x0/0x20 [radeon]) [ 2.669858] Disabling IRQ #18 I found a maybe related post at the LKML: https://lkml.org/lkml/2011/5/2/271 Seems all to be quite recent (2011), so I assume it's quite a new problem with the radeon driver. -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20110714115957.348572c4@edison