Messages in this thread | | | Date | Mon, 6 Sep 1999 17:11:58 +0200 (CEST) | From | Rik van Riel <> | Subject | Re: Problem allocating DMA memory |
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On Mon, 6 Sep 1999, Alan Cox wrote:
> > Allocation DMA memory can fail even on 64MiB system (I seen it) and in theory > > even on 17MiB system :-(( There are was some ideas about fixing/workarounding > > it (mostly from Rik van Riel <riel@humbolt.geo.uu.nl> but some can be found > > on www.alsa-project.com) but AFAIK noone suggested idea sane enough to pass > > Linus test yet... > > 2.2.11/2.2.12 have a zoned allocator which seems to help massively
Nice and simple, I like it (and have overlooked it until now :().
I think we should implement something at least this good in 2.3, maybe even with cache colouring...
Rik -- The Internet is not a network of computers. It is a network of people. That is its real strength. -- work at: http://www.reseau.nl/ home at: http://www.nl.linux.org/~riel/
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