On Fri, May 15, 2020 at 5:11 PM Thomas Gleixner <[email protected]> wrote: >
I think something's missing here. With this patch applied, don't we get to exc_debug_kernel() -> handle_debug() without doing idtentry_enter() or equivalent? And that can even enable IRQs. Maybe exc_debug_kernel() should wrap handle_debug() in some appropriate _enter() / _exit() pair? --Andy

