On 2018-09-21 13:46:11 +0900, Michael Paquier wrote: > On Thu, Sep 20, 2018 at 03:08:34PM +0200, Chris Travers wrote: > > So here's a small patch. I will add it for the next commit fest unless > > anyone has any reason I shouldn't. > > - return InterruptPending && (QueryCancelPending || ProcDiePending); > + return PENDING_INTERRUPT_LEVEL() >= QUERY_CANCEL; > > This is pretty similar to lock levels, where it is pretty hard to put a > strict monotone hierarchy when it comes to such interruptions.
+1 Greetings, Andres Freund
