Hello, My IRQs are: ----------------- root@zly-hugo:~# cat /proc/interrupts CPU0 0: 2190158 XT-PIC-XT timer 1: 32037 XT-PIC-XT i8042 2: 0 XT-PIC-XT cascade 5: 1432 XT-PIC-XT SoundBlaster 6: 4 XT-PIC-XT floppy 7: 0 XT-PIC-XT parport0 8: 0 XT-PIC-XT rtc0 10: 52417 XT-PIC-XT VIA686A, eth0, radeon@pci:0000:01:00.0 11: 0 XT-PIC-XT acpi, uhci_hcd:usb1, uhci_hcd:usb2, eth1 12: 389493 XT-PIC-XT i8042 14: 60934 XT-PIC-XT pata_via 15: 194110 XT-PIC-XT pata_via NMI: 0 Non-maskable interrupts LOC: 0 Local timer interrupts SPU: 0 Spurious interrupts CNT: 0 Performance counter interrupts PND: 0 Performance pending work RES: 0 Rescheduling interrupts CAL: 0 Function call interrupts TLB: 0 TLB shootdowns TRM: 0 Thermal event interrupts THR: 0 Threshold APIC interrupts MCE: 0 Machine check exceptions MCP: 42 Machine check polls ERR: 0 MIS: 0 root@zly-hugo:~# root@zly-hugo:~# cat /proc/dma 1: SoundBlaster - 8bit 2: floppy 4: cascade 5: SoundBlaster - 16bit root@zly-hugo:~# ------ In BIOS setup I have: - PnP OS - No, also BIOS configures resources - I have reserved IRQ5 and DMA1/5 for LegacyISA 'non PnP) As I wrote - this card is NOT PnP, but resources are set correct and there is NO conflict I will try acpi=off, but I don't think it can help. --kapetr ----- PŮVODNÍ ZPRÁVA ----- Od: "Business Kid" <business.kid@xxxxxxxxx> Komu: "kapetr" <kapetr@xxxxxxxxx> Předmět: Re: playing sound hangs system total Datum: 26.1.2010 - 10:28:23 > 2010/1/26 kapetr <kapetr@xxxxxxxxx> > > > Hello, > > > > my MB is QDI KinetiZ 7E-A with VIA KT133A/686B chipset > > from Year 2001, > > > BIOS from 2004, with one ISA slot. > > > > On this slot I was using before also ISA NIC - without > > problems. > > > > > And - as I wrote, in Windows XP I have NO PROBLEMs > > to use these ISA sound > > > cards, also it could not by a HW problem with my > > MB/whatever. > > > > > The module is snd-sbawe (see also my another post). > > > > > Ubuntu use PulseAudio - but what can this have points > > in common with > > > my problem ? At the end also PulseAudio sends his > > output to ALSA > > > card/driver > > exactly as other application would ? Or not ? > > > > Thank You and sorry please my English > > > > I had one of those boards. It is Junk Let's try and > make it work. > > Interrupts - that's your problem. The VIA APIC is plain > useless. If you let > the apic do it's thing everything in the system gets > the same 2 or 3 > halfassed irqs. It has a hardware fan which just blows. > So boot with noapic > acpi=off as boot options. Next try cat /proc/interrupts, > and see that > everything is normal. You might not need acpi=off, > but try with & without > it. > > Now isapnp assigns an irq without refence to anything > else, but you usually > have a choice of 2 or 3 interrupts. You may be able > to assign pci irqs from > the BIOS instead of leaving the slots on auto. Try > and make everything fit. > Here's some of the typical numbers > > irq 2 - linked to 9 internally. The original chip had > 8 interrupts so they > fed a second chip into one interrupt to get 16 > irq 5 sound > irq 7 Parallel port > irq 10 More sound, or usb > irq 11 Often the nic, or video > irq 12 usually video > irq 14 ide-0 > irq 15 ide1 > > Once you move things you may lose function. If you > give the pci slot an > interrupt, and the card wants another, good things > don't happen. The old > way, if you gave 2 things the same interrupt, bad things > happen. The usb > could interrupt share, the sequencer, midi, and the > stupid bits of a sound > card usually managed. Everything else was pretty fussy > and _could_not_ share > interrupts.. > > Another thing: Make sure you have this line in /etc/modprobe.d > > options ehci_hcd ignore_oc=1 > > That stops log spam from the usb ports about overcurrent > change. Not every > version of the board gets it, but that went in around > 2.6.19 to stop my > problems with log spam on the board. It doesn't keep > spec there either. Mine > had 6 usb ports, and 2 of them did it. Via's answer > was to disable those 2 > ports, so if you only have 4 usb ports, it's probably > OK. ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user