Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264652AbUF1GWP (ORCPT ); Mon, 28 Jun 2004 02:22:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264677AbUF1GWP (ORCPT ); Mon, 28 Jun 2004 02:22:15 -0400 Received: from fmr12.intel.com ([134.134.136.15]:13472 "EHLO orsfmr001.jf.intel.com") by vger.kernel.org with ESMTP id S264652AbUF1GWH convert rfc822-to-8bit (ORCPT ); Mon, 28 Jun 2004 02:22:07 -0400 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0 Subject: RE: [ACPI] No APIC interrupts after ACPI suspend Date: Mon, 28 Jun 2004 14:20:01 +0800 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [ACPI] No APIC interrupts after ACPI suspend Thread-Index: AcRchVJ69eDy11qtT+2exQlVmSAtwQAUdpPQ From: "Li, Shaohua" To: "Hamie" Cc: , X-OriginalArrivalTime: 28 Jun 2004 06:20:09.0189 (UTC) FILETIME=[F6394950:01C45CD7] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2883 Lines: 95 Hi, I attached a new patch to handler all level triggered IRQs after resume for 8259 in http://bugme.osdl.org/show_bug.cgi?id=2643. Please try and attach your test result on it. Thanks, Shaohua >-----Original Message----- >From: acpi-devel-admin@lists.sourceforge.net [mailto:acpi-devel- >admin@lists.sourceforge.net] On Behalf Of Hamie >Sent: Monday, June 28, 2004 4:27 AM >Cc: Alexander Gran; linux-kernel@vger.kernel.org; acpi- >devel@lists.sourceforge.net >Subject: Re: [ACPI] No APIC interrupts after ACPI suspend > >Hamie wrote: > >> Alexander Gran wrote: >> >>> -----BEGIN PGP SIGNED MESSAGE----- >>> Hash: SHA1 >>> >>> Am Sonntag, 27. Juni 2004 19:57 schrieb Hamie: >>> >>> >>>> FWIW the sound & networking appear to run fine for a while after >>>> resuming. But I just started a DVD. It ran fine for about 30 seconds >>>> and >>>> then the sound went. About 30 seconds later the video froze and the app >>>> (xine) has frozen also. (kill -9 time...). >>>> >>> >>> <> >>> I can confirm that here: >>> after resuming, network completely works (yeah!). >>> Sound doesn't. >>> unloading/reloading the sound driver does not help. >>> USB works jumpy (perhaps 5-10hz) >>> Reloading does the trick for usb. >>> >> >> Since it sounds like a different bug to 2643, (Similiar but the patch >> that fixes the ethernet doesn't appear to doa lot for the sound). >> I've opened a new one... #2965. >> > >Seeing as sound was on IRQ5 and the patch for 2643 fixed the ethernet, I >added a >(big hack here :) call to > > acpi_pic_sci_set_trigger(5, acpi_sci_flags.trigger); > >in acpi_pm_finish(u32 state); just after the call to set the IRQ trigger >for >the acpi irq... > >Results in (kern.log) > >Jun 27 21:15:28 ballbreaker kernel: ACPI: IRQ9 SCI: Edge set to Level >Trigger. >Jun 27 21:15:28 ballbreaker kernel: ACPI: IRQ5 SCI: Edge set to Level >Trigger. > > >and then sound works after resume... Obviously not a very good fix as it >won't >fix anything that uses somethign other than IRQ5. > >So... What should the correct fix be? Obviously some IRQ's triggers aren't >surviving the resume... But why... The timer (IRQ 0) obviously does... > > > > >------------------------------------------------------- >This SF.Net email sponsored by Black Hat Briefings & Training. >Attend Black Hat Briefings & Training, Las Vegas July 24-29 - >digital self defense, top technical experts, no vendor pitches, >unmatched networking opportunities. Visit www.blackhat.com >_______________________________________________ >Acpi-devel mailing list >Acpi-devel@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/acpi-devel - 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/