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How can I catch a SGI in Linux in an AMP system?

Question asked by christoph8446 on Jan 25, 2018
Latest reply on Jul 5, 2018 by Mihaita Ivascu


I have a dual core system. On Core 0 I use Linux and on Core 1 I use a Bare Metal System. I send a software generated interrupt from my Bare Metal System to Linux but I cannot catch the interrupt in Linux. How can I register a SGI interrupt in Linux? Request_irq() returns an error for SGI’s..