On Tue, May 5, 2020 at 7:14 AM Thomas Gleixner <[email protected]> wrote: > > From: Peter Zijlstra <[email protected]> > > A few exceptions (like #DB and #BP) can happen at any location in the code, > this then means that tracers should treat events from these exceptions as > NMI-like. The interrupted context could be holding locks with interrupts > disabled for instance. > > Similarly, #MC is an actual NMI-like exception.
Is it permissible to send a signal from inside nmi_enter()? I imagine so, but I just want to make sure. --Andy
