From mboxrd@z Thu Jan 1 00:00:00 1970 From: Herman Sheremetyev Subject: Re: No APIC interrupts after ACPI suspend Date: Sun, 27 Jun 2004 14:49:19 -0400 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <1088362159.2163.38.camel@djinn> References: <1088160505.3702.4.camel@tyrosine> <1088268145.14987.248.camel@zion.2good.net> <40DDBA7A.6010404@travellingkiwi.com> <40DF0A98.9040604@travellingkiwi.com> Reply-To: mlists-6MNMYbGzEYJWk0Htik3J/w@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-RLHPUgm3Fucauv0Y10DO" Return-path: In-Reply-To: <40DF0A98.9040604-CM5YN7r2dWBr4tq51QLIbdBPR1lH4CV8@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org --=-RLHPUgm3Fucauv0Y10DO Content-Type: text/plain Content-Transfer-Encoding: 7bit Hi All, I'm having basically the same issue on my Asus M6N though with different drivers. I'm running Fedora Core 2 with a vanilla 2.6.7 kernel. In my case snd-intel8x0 and ipw2100, which both share IRQ 11, work ok for a short while after an S3 resume but then freeze up and refuse to respond until I unload and reload them. I think the interrupts not incrementing is just a symptom of the problem rather than the cause. A reliable way to reproduce it is to play music while either transferring a big file or doing a ping -f. This usually knocks them out pretty fast however it's not at all consistent about the length of time they will work after a resume. After reloading both of them, either one will work by itself but as soon as I try to use them together both freeze again, and this time they freeze pretty much immediately. I noticed that PCI registers are set differently after the machine comes back from S3 so I tried setting them back manually but that did not fix the problem either. There are some that actually refused to be set so maybe that has something to do with it. I am attaching outputs of lspci -xxx and lspci -vv from a pre-S3 state and post-S3 if somebody thinks they might be helpful. I also tried alternate drivers for both devices (i810-audio and ndiswrapper) with similar results. Also, after an S3 resume, I only see 'inu' in yellow on black letters on the screen, the ASM in wakeup.S is pretty impenetrable to me so I don't know if this indicates a problem or not. My laptop also does not reboot properly after an S3, just hangs there after saying it's about to restart, but again I'm not sure it that's related or not. Thanks in advance for any help, and if I should provide any further information please let me know. -Herman On Sun, 2004-06-27 at 13:57, Hamie wrote: > Hamie wrote: > Nope... A fluke... Mostly... > > 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...). > > restarting xine it runs the viodeo for about 10 secs before freezing > again... With no sound... > > Checking /proc/interrupts with juk running (Supposedly playing music) > > hamish-ffMD+yyVbvkaXcDfM+S1Mg@public.gmane.org:~$ cat /proc/interrupts; sleep 10; cat /proc/interrupts > CPU0 > 0: 10175817 XT-PIC timer > 1: 2077 XT-PIC i8042 > 2: 0 XT-PIC cascade > 5: 169347 XT-PIC Intel 82801DB-ICH4, yenta > 8: 4 XT-PIC rtc > 9: 49257 XT-PIC acpi > 11: 8852 XT-PIC yenta, uhci_hcd, uhci_hcd, uhci_hcd, > ehci_hcd, eth0 > 12: 110067 XT-PIC i8042 > 14: 63045 XT-PIC ide0 > 15: 38071 XT-PIC ide1 > NMI: 0 > ERR: 0 > CPU0 > 0: 10185825 XT-PIC timer > 1: 2077 XT-PIC i8042 > 2: 0 XT-PIC cascade > 5: 169347 XT-PIC Intel 82801DB-ICH4, yenta > 8: 4 XT-PIC rtc > 9: 49301 XT-PIC acpi > 11: 8857 XT-PIC yenta, uhci_hcd, uhci_hcd, uhci_hcd, > ehci_hcd, eth0 > 12: 110586 XT-PIC i8042 > 14: 63055 XT-PIC ide0 > 15: 38071 XT-PIC ide1 > NMI: 0 > ERR: 0 --=-RLHPUgm3Fucauv0Y10DO Content-Disposition: attachment; filename=lspci.tar.bz2 Content-Type: application/x-bzip-compressed-tar; 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