(Please do reply-to-all when dealing with kernel stuff) Stephen Clark <[EMAIL PROTECTED]> wrote: > > Takashi Iwai wrote: > > >At Tue, 26 Jul 2005 19:35:55 -0400, > >Stephen Clark wrote: > > > > > >>Hello List, > >> > >> > >>I recently upgraded my laptop, HP Pavilion N5430, from a 2.4.21 kernel > >>to 2.6.12. As a result of > >>doing this my sound no longer works correctly. It plays the same thing > >>repeatedly some number > >>of times - if it plays at all. > >> > >>Any ideas on how to debug this would be appreciated. > >> > >>Additional info I don't see any interrupts in /proc/interrupts for the > >>Allegro which is on int 5. > >>I just tried the same laptop with knoppix and a 2.4.27 kernel and sound > >>works great and I do > >>see interrupts for Allegro on int 5. > >> > >> > > > >The irq problem is likely related with ACPI. > >Try to boot once with pci=noacpi. > > > > > >Takashi > >- > >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > >the body of a message to [EMAIL PROTECTED] > >More majordomo info at http://vger.kernel.org/majordomo-info.html > >Please read the FAQ at http://www.tux.org/lkml/ > > > > > > > Hi Takashi, > > I have boot the 2.6.12 kernel with acpi=off pci=noacpi,usepirqmask or I > get a panic or a hang.
It's just really awful that 2.4 simply worked and 2.6 requires a sprinkle of obscure kernel parameters. I shudder to think how long it took you to work them out. > I don't have to do this with 2.4.27, anybody know why? > Perhaps you could send the `dmesg -s 1000000' output? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/