Messages in this thread | | | Date | Mon, 04 Feb 2008 20:48:08 -0800 | From | Arjan van de Ven <> | Subject | Re: issue with patch "x86: no CPA on iounmap" |
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Siddha, Suresh B wrote: > This is wrt to x86 git commit f56d005d30342a45d8af2b75ecccc82200f09600 > "x86: no CPA on iounmap" > > This can use performance issue. When a GART driver unmaps a RAM page,
thinking about this some more...
afaik the gart driver doesn't use ioremap....
(and it does caching control explicitly, and sets its pages back to cached)
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