Messages in this thread | | | Date | Thu, 9 Apr 1998 18:04:27 -0500 (CDT) | From | Jeffrey Hundstad <> | Subject | Re: sound problems |
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I changed my IRQ to 5 and sound is once again happy. I double checked and nothing should be on IRQ 7. ...I got the following note that might be more help... like this author i have my all my lpt ports disabled.
BTW: thanks to everyone who helped me bypass this problem.
On 9 Apr, David C Niemi wrote: > > Hmm, I was seeing this for many kernel revs (since the 2.1.5x series if my > unreliable memory is accurate) for ESS PnP sound cards, even when the > parallel printer port was disabled or moved to another IRQ. I thought it > was something wrong with PnP or something, so I didn't report it way back > then). > > Moving to IRQ 5 cured all the problems, so I really do suspect this is a > problem with IRQ 7 (if there's a way for just one IRQ to break!). I saw > this on at least 3 very different PCs with newer kernels:
On 8 Apr, Alan Cox wrote: >> > doesn't work the IRQ is not making it to the sound layer and there is nothing >> > the sound drivers can do about it. Maybe this is a symptom of the APIC changes >> > - or have you changed any hardware around recently ? >> > >> >> I have NOT had any hardware changes. > > Ok good. > >> cat /proc/interrupts >> CPU0 >> 0: 393142 XT PIC timer >> 1: 11098 XT PIC keyboard >> 2: 0 XT PIC cascade >> 7: 0 XT PIC soundblaster > > Someone has broken something lower than the sound driver, no IRQ 7's are > being delivered. Perhaps Ingo or someone who hit the IRQ layer can > investigate
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