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