Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 13 Oct 2002 08:15:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 13 Oct 2002 08:15:54 -0400 Received: from smtp.mailix.net ([216.148.213.132]:63708 "EHLO smtp.mailix.net") by vger.kernel.org with ESMTP id ; Sun, 13 Oct 2002 08:15:52 -0400 Date: Sun, 13 Oct 2002 14:21:39 +0200 From: Alex Riesen To: Greg Kroah-Hartman Cc: linux-kernel , linux-usb-devel@lists.sourceforge.net Subject: 2.5.42-ac1: modprobe uhci-hcd: sleeping function called from illegal context Message-ID: <20021013122139.GA377@steel> Reply-To: Alex Riesen Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3852 Lines: 72 Just tried "modprobe uhci-hcd". Nothing evil observed besides that. syslog: Oct 13 13:04:08 steel kernel: drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.0 Oct 13 13:04:08 steel kernel: PCI: Found IRQ 10 for device 00:04.2 Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:04.3 Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:0f.0 Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: uhci-hcd @ 00:04.2, VIA Technologies, Inc. USB Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: irq 10, io base 0000b400 Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd.c: new USB bus registered, assigned bus number 1 Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: USB hub found at 0 Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: 2 ports detected Oct 13 13:04:08 steel kernel: PCI: Found IRQ 10 for device 00:04.3 Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:04.2 Oct 13 13:04:08 steel kernel: PCI: Sharing IRQ 10 with 00:0f.0 Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: uhci-hcd @ 00:04.3, VIA Technologies, Inc. USB (#2) Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd-pci.c: irq 10, io base 0000b000 Oct 13 13:04:08 steel kernel: drivers/usb/core/hcd.c: new USB bus registered, assigned bus number 2 Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: USB hub found at 0 Oct 13 13:04:08 steel kernel: drivers/usb/core/hub.c: 2 ports detected Oct 13 13:04:09 steel kernel: Debug: sleeping function called from illegal context at include/asm/semaphore.h:119 Oct 13 13:04:09 steel kernel: Call Trace: Oct 13 13:04:09 steel kernel: [] __might_sleep+0x54/0x60 Oct 13 13:04:09 steel kernel: [] .rodata+0x1056/0x1a74 [usbcore] Oct 13 13:04:09 steel kernel: [] usb_hub_events+0x65/0x2b8 [usbcore] Oct 13 13:04:09 steel kernel: [] .rodata+0x1056/0x1a74 [usbcore] Oct 13 13:04:09 steel kernel: [] usb_hub_thread+0x35/0xe0 [usbcore] Oct 13 13:04:09 steel kernel: [] usb_hub_thread+0x0/0xe0 [usbcore] Oct 13 13:04:09 steel kernel: [] default_wake_function+0x0/0x34 Oct 13 13:04:09 steel kernel: [] khubd_wait+0x4/0xc [usbcore] Oct 13 13:04:09 steel kernel: [] khubd_wait+0x4/0xc [usbcore] Oct 13 13:04:09 steel kernel: [] kernel_thread_helper+0x5/0xc Oct 13 13:04:09 steel kernel: Oct 13 13:04:09 steel kernel: drivers/usb/core/hub.c: new USB device 00:04.2-2, assigned address 2 some of /proc/pci: PCI devices found: Bus 0, device 0, function 0: Host bridge: VIA Technologies, Inc. VT8605 [ProSavage PM133] (rev 129). Prefetchable 32 bit memory at 0xf8000000 [0xfbffffff]. Bus 0, device 1, function 0: PCI bridge: VIA Technologies, Inc. VT8605 [PM133 AGP] (rev 0). Master Capable. No bursts. Min Gnt=8. Bus 0, device 4, function 0: ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 34). Bus 0, device 4, function 1: IDE interface: VIA Technologies, Inc. VT82C586B PIPC Bus Master IDE (rev 16). Master Capable. Latency=32. I/O at 0xb800 [0xb80f]. Bus 0, device 4, function 2: USB Controller: VIA Technologies, Inc. USB (rev 16). IRQ 10. Master Capable. Latency=32. I/O at 0xb400 [0xb41f]. Bus 0, device 4, function 3: USB Controller: VIA Technologies, Inc. USB (#2) (rev 16). IRQ 10. Master Capable. Latency=32. I/O at 0xb000 [0xb01f]. Bus 0, device 4, function 4: Host bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 48). - 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/