From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hamie Subject: Re: No APIC interrupts after ACPI suspend Date: Sat, 26 Jun 2004 01:05:32 +0100 Sender: linux-kernel-owner@vger.kernel.org Message-ID: <40DCBDCC.4070405@travellingkiwi.com> References: <1088160505.3702.4.camel@tyrosine> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1088160505.3702.4.camel@tyrosine> To: Matthew Garrett Cc: linux-kernel@vger.kernel.org, acpi-devel@lists.sourceforge.net List-Id: linux-acpi@vger.kernel.org Matthew Garrett wrote: >If I do an S3 suspend, my machine resumes correctly (Thinkpad X40, >acpi_sleep=s3_bios passed on the command line). If I have the ioapic >enabled, however, I get no interrupts after resume. Hacking in a call to >APIC_init_uniprocessor in the resume path improves things - I get edge >triggered interrupts, but anything flagged as level triggered doesn't >work. How can I get the ioapic fully initialised on resume? > > I have an identical problem with an r50p. But I'm running PIC... (Because the r50p doesn't seem to do APIC). Not sure if it's identical, but after resuming, I get maybe 10 seconds of sound, OR 30 odd minutes of networking (I know... Sounds strange)... Then neither... H