Tom Lane wrote:
>
> Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> writes:
> > Cancel interrupts are accepted at CHECK_FOR_INTERRUPTS
> > or while waiting for a lock.
> > Die interrupts are accepted at CHECK_FOR_INTERRUPTS or
> > at the time when they are received while interrupts
> > are allowed. Is my understanding right ?
>
> No, I don't think so. Both types of interrupts can be honored during
> the signal handler only if ImmediateInterruptOK is true. It is true
> *only* while waiting for a lock or while waiting for client input.
Oh I see. But this seems to change the behabior significantly
at least for die signals.
regards,
Hiroshi Inoue