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How to resolve IRQ conflicts between Audio, video and ...
https://answers.microsoft.com/en-us/windows/forum/all/how-to-resolve-irq-conflicts-between-audio-video/f998090d-1473-4d86-bf1e-b390c3bc06ad
original title: IRQ troubles. Computer decided to assign video, audio, and network cards all to one IRQ. Problem is that when more than one of these is in use, performance degrades very noticeably.
Moving Audio Device To Separate IRQ - Dell Community
https://www.dell.com/community/Laptops-General-Read-Only/Moving-Audio-Device-To-Separate-IRQ/td-p/1304875
The fact that SigmaTel shares an irq assignment is irrelevant because when a usb sound card is selected as the audio device then SigmaTel is essentially disabled. Try opening a wav file (not mp3, wma, or a cd track) in Windows Sound Recorder and play it back, then in Sound Forge and play it back.
IRQ settings | How to view IRQ assignments and resolve …
https://www.helpwithpcs.com/upgrading/change-irq-settings.htm
Click on the Control panel icon. Click on the Hardware and Sound icon. Under Devices and Printers click on Device manager Using touchscreen Swipe to the left from the right-edge of the screen. Tap on Search . Type Control panel into the search box. Tap on the Control panel icon. Tap on the Hardware and Sound icon.
PcMus, How to check and what are IRQ's
http://www.pcmus.com/irq.htm
When a IRQ request is sent the CPU has to determin which device sent that request, then if devices are sharing. The CPU has to spend more time working out with device needs attension. Never let the audio card's IRQ share. IRQ steering, IRQ holders and ACPI IRQ STEERING functions They can share quite happily.
IRQ conflicts? | Tom's Guide Forum
https://forums.tomsguide.com/threads/irq-conflicts.237658/
a. High Definition Audio Controller (motherboard audio) and b. Texas Instruments OHCI Compliant IEEE 1384 Controller assigned to PCI IRQ 16. So basically I cannot use my external firewire card, because Windows Sounds is going to blow it off. Do you suppose it would help to shut off Windows Sound in the BIOS?
audio - Question about STM32F4 DMA - Electrical ...
https://electronics.stackexchange.com/questions/92618/question-about-stm32f4-dma
The audio signal generation code is very short (just a sine wave with LUT) so there is no issue with overhead. I then experimented by moving the ADC averaging calculations outside the ADC IRQ and just setting a flag and glitches disappeared. The crux of this is it seems is that just enabling the IRQ for the stream like this:
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