Date: Sat, 23 Aug 2003 17:22:51 -0700
From: "David S. Miller" <davem@redhat.com>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: hugh@veritas.com, willy@debian.org, linux-kernel@vger.kernel.org,
       parisc-linux@lists.parisc-linux.org, drepper@redhat.com
Subject: Re: [parisc-linux] Re: Problems with kernel mmap (failing
 tst-mmap-eofsync in glibc on parisc)
Message-Id: <20030823172251.4e656f9a.davem@redhat.com>
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On 23 Aug 2003 18:11:16 -0500
James Bottomley <James.Bottomley@SteelEye.com> wrote:

> On Sat, 2003-08-23 at 17:53, David S. Miller wrote:
> > How often do writes happen to files while private mappings
> > to it exist? :-)  This is one of the reasons I think this
> > discussion is a bit silly.
 ...
> Not having to flush the private mappings is a huge optimisation.

You're not answering my question :(

I know that when the case _DOES_ happen, your optimization is
worthwhile, my question is not about this.  My question is about
how often does this case happen.

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