From: "Ulrich Weigand" <Ulrich.Weigand@de.ibm.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Daniel Phillips <phillips@bonn-fries.net>, <zaitcev@redhat.com>,
<linux-kernel@vger.kernel.org>
Subject: Re: The IBM order relaxation patch
Date: Thu, 7 Feb 2002 16:05:28 +0100 [thread overview]
Message-ID: <OFDEA688CD.7104528D-ONC1256B59.00522C09@de.ibm.com> (raw)
Rik van Riel wrote:
>On Thu, 7 Feb 2002, Daniel Phillips wrote:
>
>> Yes, that's one of leading reasons for wanting rmap. (Number one and
>> two reasons are: allow forcible unmapping of multiply referenced pages
>> for swapout; get more reliable hardware ref bit readings.)
>
>It's still on my TODO list. Patches are very much welcome
>though ;)
On s390 we have per physical page hardware referenced / changed bits.
In the rmap framework, it should also be possible to make more efficient
use of these ...
Mit freundlichen Gruessen / Best Regards
Ulrich Weigand
--
Dr. Ulrich Weigand
Linux for S/390 Design & Development
IBM Deutschland Entwicklung GmbH, Schoenaicher Str. 220, 71032 Boeblingen
Phone: +49-7031/16-3727 --- Email: Ulrich.Weigand@de.ibm.com
next reply other threads:[~2002-02-07 15:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-07 15:05 Ulrich Weigand [this message]
2002-02-07 15:13 ` Rik van Riel
2002-02-07 17:57 ` Daniel Phillips
-- strict thread matches above, loose matches on Subject: below --
2002-02-06 21:50 Ulrich Weigand
2002-02-07 0:18 ` Alan Cox
2002-02-07 4:01 ` David S. Miller
2002-02-07 12:16 ` Rik van Riel
2002-02-07 12:29 ` David S. Miller
2002-02-07 12:42 ` Rik van Riel
2002-02-07 12:58 ` Hugh Dickins
2002-02-07 14:12 ` Daniel Phillips
2002-02-07 14:55 ` Rik van Riel
2002-02-07 15:07 ` Daniel Phillips
2002-02-07 15:10 ` David S. Miller
2002-02-09 20:21 ` Alex Bligh - linux-kernel
2002-02-06 19:13 Pete Zaitcev
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