On March 8, 2015 5:49:00 PM EDT, Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: >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 Good point, I totally forgot about that file in the proc directory. ☺ That was my fault. Nick -- Sent from my Android device with K-9 Mail. Please excuse my brevity. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
