On Sun, Mar 08, 2015 at 10:06:23PM +0300, Matwey V. Kornilov wrote: > Hi, > > I would like to somehow obtain local CPU core ID in the interrupt > handler function. I want to see how my interruptions are distributed > among different CPU cores under different conditions. > > How should I do that? To answer strictly your question, like Nick said, smp_processor_id() will work fine. However, you can do exactly what you want be reading /proc/interrupts, that already provide the informations you are looking for. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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