Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268462AbTGNIwq (ORCPT ); Mon, 14 Jul 2003 04:52:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268552AbTGNIwp (ORCPT ); Mon, 14 Jul 2003 04:52:45 -0400 Received: from smtp-out2.iol.cz ([194.228.2.87]:1169 "EHLO smtp-out2.iol.cz") by vger.kernel.org with ESMTP id S268462AbTGNIw3 (ORCPT ); Mon, 14 Jul 2003 04:52:29 -0400 Date: Mon, 14 Jul 2003 11:07:00 +0200 From: Pavel Machek To: Michael Frank Cc: linux-kernel , John Belmonte Subject: Re: Yenta_socket lsPCI IRQ reads incorrect Message-ID: <20030714090700.GB221@elf.ucw.cz> References: <200307141333.03911.mflt1@micrologica.com.hk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200307141333.03911.mflt1@micrologica.com.hk> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.3i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1717 Lines: 48 Hi! > [mhf@mhfl2 13:40:27 mhf]$ cat /proc/interrupts > CPU0 > 0: 1242348 XT-PIC timer > 1: 5253 XT-PIC i8042 > 2: 0 XT-PIC cascade > 5: 88 XT-PIC Toshiba America Info ToPIC95 PCI to Cardb, serial > 8: 0 XT-PIC rtc > 9: 162 XT-PIC acpi > 10: 1003 XT-PIC eth0 > 12: 23967 XT-PIC i8042 > 14: 8698 XT-PIC ide0 > NMI: 0 > LOC: 0 > ERR: 5 > MIS: 0 > > > lspci shows that IRQ level: byte 3C is FF, it should be 5 > > 00:12.0 CardBus bridge: Toshiba America Info Systems ToPIC95 PCI to Cardbus Bridge with ZV Support (rev 32) > 00: 79 11 17 06 00 00 90 04 32 00 07 06 00 40 82 00 > 10: 00 10 00 10 80 00 80 04 00 01 04 00 00 00 00 00 > 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 30: 00 00 00 00 00 00 00 00 00 00 00 00 ff 01 00 00 > 40: 79 11 01 00 01 00 00 00 00 00 00 00 00 00 00 00 > 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > > When this value is used by pci_restore_state, interrupt > obviously dies. > > Dunno if this is hardware readback fault or driver issue. In any case it should be easy to fixup in ToPIC95 driver... Pavel -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?] - 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/