On Wed, Sep 12, 2018 at 6:16 PM Jack Henschel <jack.henschel@xxxxxxxxxxx> wrote: > > Hi there, > > is it possible to register a custom interrupt handler for a NMI/PMI > Interrupt? I don't think so, though I'm not an expert in the area, so, I also might be interested to see the answer to this question. > In particular, I want to catch the Intel PT interrupt (generated by the > PMU and sent over the LAPIC) in a kernel module. Is such a thing possible? I'm not sure why do you need this, Cc'ed to PT driver author. -- With Best Regards, Andy Shevchenko