On Tue, 17 Oct 2006 23:13:01 +0200 Adrian Bunk wrote: > On Thu, Oct 05, 2006 at 11:08:57PM +0200, Prakash Punnoor wrote: > > Am Donnerstag 05 Oktober 2006 19:30 schrieb Fatih A????c??: > > > 2006/10/5, Prakash Punnoor <prakash@xxxxxxxxxx>: > > > > Hi, > > > > > > > > subjects say it all. Without irqpoll my nic doesn't work anymore. I added > > > > Ingo > > > > to cc, as my IRQs look different, so it may be a prob of APIC routing or > > > > the > > > > like. > > > > > > Can you try booting with pci=nomsi ? I have a similar problem with my > > > > I used snd-hda-intel.disable_msi=1 and this actually helped! Now the nforce > > nic works w/o problems. So it was the audio driver causing havoc on the nic. > >... > > Unless someone finds and fixes what causes such problems, I'd therefore > suggest the patch below to let MSI support to be turned off by default. MSI works with my sound, ethernet, and SATA: 66: 1131814 0 PCI-MSI libata 98: 89556 0 PCI-MSI HDA Intel 106: 943530 0 PCI-MSI eth0 so maybe this should be done for nforce chipsets or whatever is seeing the problem? > <-- snip --> > > > As reported in http://lkml.org/lkml/2006/10/7/164, MSI support in > snd-hda-intel seems to break some previously working setups. > > Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx> > > --- > > Documentation/sound/alsa/ALSA-Configuration.txt | 2 +- > sound/pci/hda/hda_intel.c | 14 +++++++------- > 2 files changed, 8 insertions(+), 8 deletions(-) > > --- linux-2.6/Documentation/sound/alsa/ALSA-Configuration.txt.old 2006-10-17 18:11:48.000000000 +0200 > +++ linux-2.6/Documentation/sound/alsa/ALSA-Configuration.txt 2006-10-17 18:12:54.000000000 +0200 > @@ -753,7 +753,7 @@ > position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size) > single_cmd - Use single immediate commands to communicate with > codecs (for debugging only) > - disable_msi - Disable Message Signaled Interrupt (MSI) > + enable_msi - Enable Message Signaled Interrupt (MSI) > > This module supports one card and autoprobe. > > --- linux-2.6/sound/pci/hda/hda_intel.c.old 2006-10-17 18:10:05.000000000 +0200 > +++ linux-2.6/sound/pci/hda/hda_intel.c 2006-10-17 18:10:56.000000000 +0200 > @@ -55,7 +55,7 @@ > static int position_fix; > static int probe_mask = -1; > static int single_cmd; > -static int disable_msi; > +static int enable_msi; > > module_param(index, int, 0444); > MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); > @@ -69,8 +69,8 @@ > MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); > module_param(single_cmd, bool, 0444); > MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs (for debugging only)."); > -module_param(disable_msi, int, 0); > -MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); > +module_param(enable_msi, int, 0); > +MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); > > > /* just for backward compatibility */ > @@ -1381,7 +1381,7 @@ > azx_free_cmd_io(chip); > if (chip->irq >= 0) > free_irq(chip->irq, chip); > - if (!disable_msi) > + if (enable_msi) > pci_disable_msi(chip->pci); > pci_disable_device(pci); > pci_save_state(pci); > @@ -1395,7 +1395,7 @@ > > pci_restore_state(pci); > pci_enable_device(pci); > - if (!disable_msi) > + if (enable_msi) > pci_enable_msi(pci); > /* FIXME: need proper error handling */ > request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, > @@ -1437,7 +1437,7 @@ > > if (chip->irq >= 0) { > free_irq(chip->irq, (void*)chip); > - if (!disable_msi) > + if (enable_msi) > pci_disable_msi(chip->pci); > } > if (chip->remap_addr) > @@ -1523,7 +1523,7 @@ > goto errout; > } > > - if (!disable_msi) > + if (enable_msi) > pci_enable_msi(pci); > > if (request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED, > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > --- ~Randy ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
