From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263273AbTJVGQc (ORCPT ); Wed, 22 Oct 2003 02:16:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263439AbTJVGQc (ORCPT ); Wed, 22 Oct 2003 02:16:32 -0400 Received: from sun1000.pwr.wroc.pl ([156.17.1.33]:36055 "EHLO sun1000.pwr.wroc.pl") by vger.kernel.org with ESMTP id S263273AbTJVGQ2 (ORCPT ); Wed, 22 Oct 2003 02:16:28 -0400 Date: Wed, 22 Oct 2003 08:16:20 +0200 From: Pawel Dziekonski To: "Nakajima, Jun" Cc: linux-kernel@vger.kernel.org, linux-acpi Subject: Re: 2.4.22-ac1 -- loading of usb-uhci gives hard lockup -- same with .22-ac4 Message-ID: <20031022061620.GA82@pwr.wroc.pl> Reply-To: Pawel Dziekonski References: <7F740D512C7C1046AB53446D3720017304AEF1@scsmsx402.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7F740D512C7C1046AB53446D3720017304AEF1@scsmsx402.sc.intel.com> X-Useless-Header: Vim powered ;^) X-00-Privacy-Policy: OpenPGP or S/MIME encrypted e-mail is welcome. X-01-Privacy-Policy-GPG-Key: http://blackhole.pca.dfn.de:11371/pks/lookup?search=dzieko@pwr.wroc.pl&op=get X-02-Privacy-Policy-GPG-Key_ID: 5AA7253D X-03-Privacy-Policy-GPG-Key_fingerprint: A80B 5022 185B 1BB5 8848 74C4 A7E1 423C 5AA7 253D X-04-Privacy-Policy-Personal_SSL_Certificate: http://www.europki.pl/cgi-bin/dn-cert.pl?serial=000001D2&certdir=/usr/local/cafe/data/polish_ca/certs/user&type=email X-05-Privacy-Policy-CA_SSL_Certificate: http://www.europki.pl/polish_ca/ca_cert/en_index.html User-Agent: Mutt/1.5.5i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On pon, 01 wrz 2003 at 07:07:32 -0700, Nakajima, Jun wrote: > Can you try the following patch that I sent out the other day? I saw > this message when I was debugging, and it's gone with the patch. I > assume you have ACPI enabled. Hi, after upgrading to 2.4.22-ac4 your patch does not apply and I still have hard lockup with acpi enabled. thanks in advance, P > Thanks, > Jun > > > -----Original Message----- > > From: Pawel Dziekonski [mailto:pawel.dziekonski@pwr.wroc.pl] > > Sent: Monday, September 01, 2003 8:36 AM > > To: linux-kernel@vger.kernel.org > > Subject: Re: 2.4.22-ac1 -- loading of usb-uhci gives hard lockup > > > > On nie, 31 sie 2003 at 04:11:25 +0200, Pawel Dziekonski wrote: > > > Hi, > > > > > > clean 2.4.22-ac1, load of usb-uhci.o locks my machine hard :-( > > > it was working OK with 2.4.22-rc2-ac2! machine is on KT133 chipset. > > > I cant use plain 2.4.22 because of trouble of compiling it with XFS > > > support (unofficial patch has no .config entries). > > > > update: i have compiled usbcore and usb-uhci into the kernel > > and now it hangs with: > > spurious 8259A interrupt: IRQ7 > > > > anybody? > > -- > > Pawel Dziekonski , KDM WCSS avatar:0:0: > > Wroclaw Networking & Supercomputing Center, HPC Department > > -> See message headers for privacy policy info. > > - > --- > diff -ru /build/orig/linux-2.4.23-pre1/drivers/acpi/pci_link.c > linux-2.4.23-pre1/drivers/acpi/pci_link.c > --- /build/orig/linux-2.4.23-pre1/drivers/acpi/pci_link.c > 2003-08-25 04:44:41.000000000 -0700 > +++ linux-2.4.23-pre1/drivers/acpi/pci_link.c 2003-08-29 > 20:21:13.000000000 -0700 > @@ -216,7 +216,6 @@ > return AE_CTRL_TERMINATE; > } > > - > static int > acpi_pci_link_get_current ( > struct acpi_pci_link *link) > @@ -275,6 +274,26 @@ > return_VALUE(result); > } > > +static int > +acpi_pci_link_try_get_current ( > + struct acpi_pci_link *link, > + int irq) > +{ > + int result; > + > + result = acpi_pci_link_get_current(link); > + if (result && link->irq.active) { > + return_VALUE(result); > + } > + > + if (!link->irq.active) { > + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No active IRQ resource > found\n")); > + printk(KERN_WARNING "_CRS returns NULL! Using IRQ %d for > device (%s [%s]).\n", irq, acpi_device_name(link->device), > acpi_device_bid(link->device)); > + link->irq.active = irq; > + } > + > + return 0; > +} > > static int > acpi_pci_link_set ( > @@ -359,7 +378,7 @@ > } > > /* Make sure the active IRQ is the one we requested. */ > - result = acpi_pci_link_get_current(link); > + result = acpi_pci_link_try_get_current(link, irq); > if (result) { > return_VALUE(result); > } > @@ -573,10 +592,6 @@ > else > printk(" %d", link->irq.possible[i]); > } > - if (!link->irq.active) > - printk(", disabled"); > - else if (!found) > - printk(", enabled at IRQ %d", link->irq.active); > printk(")\n"); > > /* TBD: Acquire/release lock */ > > > -- Pawel Dziekonski , KDM WCSS avatar:0:0: Wroclaw Networking & Supercomputing Center, HPC Department -> See message headers for privacy policy info.