Re: lock in qnx rtp.

Am 17:19 30.05.01 -0300 schrieb Leandro Medina:

>Hi Bernd,
>     I find the solution for one problem, but others appear. Why spinlock
>doesn't works with FIFO or RR scheduling?

Sorry, I had a different implementation in mind, where spinlocks did not
sleep during the wait. Postgres spinlocks should be fine for RR and FIFO
scheduling.


>Thanks,
>
>Leandro Medina
>(Ingdesi Group - R&D)

>----- Original Message -----
>From: "Tegge, Bernd" <tegge@repas-aeg.de>
>To: "Tom Lane" <tgl@sss.pgh.pa.us>; "Leandro Medina" <lmedina@ingdesi.com>
>Cc: <pgsql-ports@postgresql.org>
>Sent: Monday, May 28, 2001 6:37 AM
>Subject: Re: [PORTS] lock in qnx rtp.

<snip>

> >
> > - QNX (both versions) is a RTOS. If you were to use RR or FIFO
> >    scheduling, spinlocks probably won't work.
> >