Top "Interrupt" questions

iOS AVAudioSession interruption notification not working as expected

I want to know when my AVAudioRecorder is inaccessible (e.g when music starts playing). As audioRecorderEndInterruption will be deprecated …

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Timer interrupt on Raspberry Pi under Linux

Is it possible to set a hardware timer peripheral up on the Raspberry Pi and get an interrupt at a …

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How processor handles case of division by zero

Curious what the processor/CPU does in general or let say, on intel cpu & Linux, when it executes a …

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Linux kernel interrupt handler mutex protection?

Do I need to protect my interrupt handler being called many times for the same interrupt? Given the following code, …

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What does __attribute__((__interrupt__, no_auto_psv)) do?

void __attribute__((__interrupt__, no_auto_psv)) _T1Interrupt(void) // 5 Hz __attribute__ directive or macro is from GCC but __interrupt__ and …

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STM32L151 RTC Alarm interrupt

I am having problem with RTC alarm interrupt of STM32L151. I want my program to go to RTC alarm …

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Intel x86 vs x64 system call

I'm reading about the difference in assembly between x86 and x64. On x86, the system call number is placed in …

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How CPU finds ISR and distinguishes between devices

I should first share all what I know - and that is complete chaos. There are several different questions on …

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Is Thread.interrupt() evil?

A teammate made the following claim: "Thread.interrupt() is inherently broken, and should (almost) never be used". I am trying …

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what is the difference between PPI, SPI and SGI interrupts?

In ARM architecture I have read that there are 3 kinds of interrupt : PPI - Per processor interrupts SPI - Shared …

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