Re: [PATCH] ALSA: hda-intel - Disable MSI support by default

[Olivier Nicolas <olivn@trollprod.org>]

Lu, Yinghai wrote:
> -----Original Message-----
> From: Olivier Nicolas [mailto:olivn@trollprod.org] 
>
>
> > IRQ 22 is disabled but snd_hda_intel seems to get a MSI interrupt! (It 
> > cannot be reproduced)
>
> > 313:          0          1   PCI-MSI-edge      HDA Intel
>
> Please try attached one, also build hda_intel into kernel directly if it
> is not.
>
> YH

ALSA is build directly in the kernel

messages: htt://olivn.trollprod.org/19-rc6/hda_intel_pci_intx_11162006.dmesg

cat /proc/interrupts
           CPU0       CPU1
  0:        627     164040   IO-APIC-edge      timer
  1:          5       1363   IO-APIC-edge      i8042
  6:          0          5   IO-APIC-edge      floppy
  7:          0          0   IO-APIC-edge      MOTU MTPAV
  8:          0          0   IO-APIC-edge      rtc
  9:          0          0   IO-APIC-fasteoi   acpi
 12:        142      39757   IO-APIC-edge      i8042
 14:          5       1725   IO-APIC-edge      ide0
 16:         34      45618   IO-APIC-fasteoi   libata, ohci1394, nvidia
 17:          0          4   IO-APIC-fasteoi   Bt87x audio, bttv0
 20:         84      30048   IO-APIC-fasteoi   libata
 21:          2        451   IO-APIC-fasteoi   HDA Intel, ehci_hcd:usb2
 22:          0          1   IO-APIC-fasteoi   libata, ohci_hcd:usb1
 23:          0          0   IO-APIC-fasteoi   libata
308:        179      63652   PCI-MSI-edge      eth1
309:          1         98   PCI-MSI-edge      eth1
310:          1        117   PCI-MSI-edge      eth1
311:        179      63673   PCI-MSI-edge      eth0
312:          0          0   PCI-MSI-edge      eth0
313:          0          1   PCI-MSI-edge      eth0
NMI:         84         72
LOC:     164581     164616
ERR:          0


cat /proc/asound/cards
 0 [Dummy          ]: Dummy - Dummy
                      Dummy 1
 1 [VirMIDI        ]: VirMIDI - VirMIDI
                      Virtual MIDI Card 1
 2 [port           ]: MTPAV - MTPAV on parallel port
                      MTPAV on parallel port at 0x378
 3 [Bt878          ]: Bt87x - Brooktree Bt878
                      Brooktree Bt878 at 0xfdffe000, irq 17
 4 [NVidia         ]: HDA-Intel - HDA NVidia
                      HDA NVidia at 0xfe020000 irq 313


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