Re: [PATCH 0/3] MR1559: ntoskrnl.exe: Prevent blocking if kernel timer is reset in DPC.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about dlls/ntdll/threadpool.c:
>  TRACE( "%p %p %lu %lu\n", timer, timeout, period, window_length );
>
> - /* If the timer has any pending callbacks, cancel them first. */
> - tp_object_cancel( this );
> -

Why do we need this?