Messages in this thread | | | Date | Tue, 31 Jan 2006 19:39:02 +0100 | From | Pierre Ossman <> | Subject | Re: How to map high memory for block io |
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Jens Axboe wrote: > On Mon, Jan 30 2006, Pierre Ossman wrote: > >> Jens Axboe wrote: >> >>> >>> Ah, you need to disable clustering to prevent that from happening! I was >>> confused there for a while. >>> >>> >>> >> And which is the lesser evil, highmem bounce buffers or disabling >> clustering? I'd probably vote for the former since the MMC overhead can >> be quite large. >> > > Disabling clustering is by far the least expensive way to accomplish it. > >
Russell, what's your view on this? And how should we handle it with regard to MMC drivers?
Rgds Pierre
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