Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761724AbXHAICv (ORCPT ); Wed, 1 Aug 2007 04:02:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757719AbXHAICi (ORCPT ); Wed, 1 Aug 2007 04:02:38 -0400 Received: from xdsl-664.zgora.dialog.net.pl ([81.168.226.152]:1420 "EHLO tuxland.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753845AbXHAICf (ORCPT ); Wed, 1 Aug 2007 04:02:35 -0400 From: Mariusz Kozlowski To: Andrew Morton Subject: Re: 2.6.23-rc1-mm2 Date: Wed, 1 Aug 2007 10:02:30 +0200 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net, gregkh@suse.de, linuxppc-dev@ozlabs.org, paulus@samba.org References: <20070731230932.a9459617.akpm@linux-foundation.org> In-Reply-To: <20070731230932.a9459617.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200708011002.30962.m.kozlowski@tuxland.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3192 Lines: 89 Hello, I get this warning. Looking at the comment in kernel/irq/resend.c it's harmless. Is it? WARNING: at kernel/irq/resend.c:69 check_irq_resend() [] show_trace_log_lvl+0x1a/0x30 [] show_trace+0x12/0x14 [] dump_stack+0x15/0x17 [] check_irq_resend+0x91/0xa0 [] enable_irq+0xb1/0xb3 [] ide_config_drive_speed+0xda/0x269 [] ali15x3_tune_chipset+0xcc/0x161 [] ide_tune_dma+0x43/0x4d [] ali15x3_config_drive_for_dma+0xf/0x2a [] ide_set_dma+0x11/0x40 [] set_using_dma+0x84/0xd1 [] generic_ide_ioctl+0xb9/0x3fb [] idedisk_ioctl+0x3f/0x10c [] blkdev_driver_ioctl+0x55/0x5e [] blkdev_ioctl+0x2bc/0x83e [] block_ioctl+0x1b/0x21 [] do_ioctl+0x22/0x71 [] vfs_ioctl+0x55/0x28a [] sys_ioctl+0x33/0x51 [] sysenter_past_esp+0x5f/0x85 ======================= Then reattaching a usb mouse caused this (only once) usb 2-1: USB disconnect, address 2 BUG: atomic counter underflow at: [] show_trace_log_lvl+0x1a/0x30 [] show_trace+0x12/0x14 [] dump_stack+0x15/0x17 [] __free_pages+0x50/0x52 [] free_pages+0x1f/0x21 [] dma_free_coherent+0x43/0x9c [] hcd_buffer_free+0x43/0x6a [] usb_buffer_free+0x23/0x29 [] hid_free_buffers+0x23/0x71 [] hid_disconnect+0xb0/0xc8 [] usb_unbind_interface+0x30/0x72 [] __device_release_driver+0x6a/0x92 [] device_release_driver+0x20/0x36 [] bus_remove_device+0x62/0x85 [] device_del+0x16d/0x27c [] usb_disable_device+0x7a/0xe2 [] usb_disconnect+0x94/0xde [] hub_thread+0x2fe/0xc1b [] kthread+0x36/0x58 [] kernel_thread_helper+0x7/0x14 ======================= uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma) Every new try shows: usb 2-1: new low speed USB device using uhci_hcd and address 3 usb 2-1: new device found, idVendor=046d, idProduct=c00e usb 2-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 2-1: Product: USB-PS/2 Optical Mouse usb 2-1: Manufacturer: Logitech usb 2-1: configuration #1 chosen from 1 choice input: Logitech USB-PS/2 Optical Mouse as /class/input/input9 input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:0c.0-1 usb 2-1: USB disconnect, address 3 uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma) But mouse works ok. Second issue as reported earilier allmodconfig fails to build on imac g3. CC arch/powerpc/kernel/lparmap.s AS arch/powerpc/kernel/head_64.o lparmap.c: Assembler messages: lparmap.c:84: Error: file number 1 already allocated make[1]: *** [arch/powerpc/kernel/head_64.o] Blad 1 make: *** [arch/powerpc/kernel] Blad 2 Regards, Mariusz - 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/