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Re: 2.2.19 ipvs patch for ip_masq_ftp

To: Roberto Nibali <ratz@xxxxxxxxxxxx>
Subject: Re: 2.2.19 ipvs patch for ip_masq_ftp
Cc: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
From: Julian Anastasov <ja@xxxxxx>
Date: Tue, 17 Sep 2002 18:02:21 +0300 (EEST)
        Hello,

On Tue, 17 Sep 2002, Roberto Nibali wrote:

> > works. As for wmb(), there are some places in DS-8 that don't have it,
>
> I thought that wmb() was a nop; anyway on Intel Pentium hardware (as
> long as out of order store is not supported). My gcc doesn't generate
> code for the wmb() or I don't see it because it is optimized for
> pipelining and parallel write.

        Yes, there is no real code for the current Intel CPUs,
so we will not see the SMP problems :) include/asm-i386/system.h
explains the issue.

> > Of course, feedback from many users is needed before marking this
> > patch as stable :)
>
> You can count on me that if it breaks you get the pieces. But I'm not so
> sure that I will even come close to breaking it with my simplistic use

        Yes, I use simple things too :)

> of tc. Will you announce it on netdev for broader acceptance testing?

        It was announced on LARTC and diffserv on August, 18:

http://mailman.ds9a.nl/pipermail/lartc/2002q3/004778.html

> Best regards,
> Roberto Nibali, ratz

Regards

--
Julian Anastasov <ja@xxxxxx>



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