On Thu, May 27, 2021 at 03:44:12PM +0100, Will Deacon wrote: > I'm not seeing how this handles tasks which weren't put in the freezer > because they have PF_FREEZER_SKIP set. For these tasks, we need to make > sure that they don't become runnable before we have onlined a core which > is capable of running them, and this could occur because of any old > wakeup (i.e. whatever it was that they blocked on). I was under the impression that userspace tasks could not have PF_FREEZER_SKIP set.. let me look harder.
