From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968583AbWLESfM (ORCPT ); Tue, 5 Dec 2006 13:35:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S968586AbWLESfM (ORCPT ); Tue, 5 Dec 2006 13:35:12 -0500 Received: from smtp1.pochta.ru ([81.211.64.6]:15863 "EHLO smtp1.pochta.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968583AbWLESfK (ORCPT ); Tue, 5 Dec 2006 13:35:10 -0500 Message-ID: <4575BC35.7050008@hotbox.ru> Date: Tue, 05 Dec 2006 21:36:37 +0300 From: Oleg Mikheev User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: kernel 2.6.19 and RealTek RTL8139 interrupt Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-SpamTest-Envelope-From: mihel@hotbox.ru X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 566 [Dec 05 2006] X-SpamTest-Info: helo_type=3 X-SpamTest-Method: none X-SpamTest-Rate: 0 X-SpamTest-Status: Not detected X-SpamTest-Status-Extended: not_detected X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0255], KAS30/Release Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, I'm using FC5 with vanilla kernels. Everything worked great until 2.6.19 was released. Not each time I'm trying to up my eth0 kernel produces this: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 irq 18: nobody cared (try booting with the "irqpoll" option) [] __report_bad_irq+0x36/0x7d [] note_interrupt+0x188/0x1c3 [] handle_IRQ_event+0x1a/0x3f [] handle_fasteoi_irq+0x61/0x73 [] do_IRQ+0x6b/0x83 [] sys_rt_sigprocmask+0x80/0x93 [] common_interrupt+0x1a/0x20 ======================= handlers: [] (rtl8139_interrupt+0x0/0x3aa) Disabling IRQ #18 I'm posting it here b/c I don't think it's a normal behavior. Here is the diff of dmesg output between 2.6.18.3 and 2.6.19: 140,142c141,143 < 8139too Fast Ethernet driver 0.9.27 < ACPI: PCI Interrupt 0000:01:06.0[A] -> GSI 20 (level, low) -> IRQ 20 < eth0: RealTek RTL8139 at 0xf8806c00, 00:40:45:28:2c:ae, IRQ 20 --- > 8139too Fast Ethernet driver 0.9.28 > ACPI: PCI Interrupt 0000:01:06.0[A] -> GSI 20 (level, low) -> IRQ 18 > eth0: RealTek RTL8139 at 0xf8806c00, 00:40:45:28:2c:ae, IRQ 18 147c148 < ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18 --- > ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 19 197,198c198,200 < TCP bic registered < Initializing IPsec netlink socket --- > input: AT Translated Set 2 keyboard as /class/input/input0 > TCP cubic registered > Initializing XFRM netlink socket 294,306c305,310 < Non-volatile memory driver v1.2 < usb 4-2: new full speed USB device using uhci_hcd and address 2 < PM: Adding info for usb:4-2 < PM: Adding info for No Bus:usbdev4.2_ep00 < usb 4-2: configuration #1 chosen from 1 choice < PM: Adding info for usb:4-2:1.0 < PM: Adding info for No Bus:usbdev4.2_ep81 < PM: Adding info for No Bus:usbdev4.2_ep02 < PM: Adding info for No Bus:usbdev4.2_ep82 < PM: Adding info for usb:4-2:1.1 < PM: Adding info for No Bus:usbdev4.2_ep03 < PM: Adding info for No Bus:usbdev4.2_ep83 < Bluetooth: Core ver 2.10 --- > PM: Adding info for No Bus:usbdev3.2_ep02 > PM: Adding info for No Bus:usbdev3.2_ep82 > PM: Adding info for usb:3-2:1.1 > PM: Adding info for No Bus:usbdev3.2_ep03 > PM: Adding info for No Bus:usbdev3.2_ep83 > Bluetooth: Core ver 2.11 312,315c316,319 < PM: Removing info for No Bus:usbdev4.2_ep03 < PM: Removing info for No Bus:usbdev4.2_ep83 < PM: Adding info for No Bus:usbdev4.2_ep03 < PM: Adding info for No Bus:usbdev4.2_ep83 --- > PM: Removing info for No Bus:usbdev3.2_ep03 > PM: Removing info for No Bus:usbdev3.2_ep83 > PM: Adding info for No Bus:usbdev3.2_ep03 > PM: Adding info for No Bus:usbdev3.2_ep83 317,320c321 < usbcore: registered new driver hci_usb < PM: Adding info for ieee1394:00012f650000d9b3 < ieee1394: Host added: ID:BUS[0-00:1023] GUID[00012f650000d9b3] < PM: Adding info for ieee1394:00012f650000d9b3-0 --- > usbcore: registered new interface driver hci_usb 322c323 < device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com --- > device-mapper: ioctl: 4.10.0-ioctl (2006-09-14) initialised: dm-devel@redhat.com