lkml.org 
[lkml]   [1999]   [Oct]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: GFP_DMA not good enough for problem hardware
On Mon, Oct 18, 1999 at 02:52:42AM -0700, David S. Miller wrote:
> They all use GFP_DMA and assume this means that the PCI bus mastering
> address used for such a physical page will also be below 16MB, much of
> drivers/sound has portability quirks like this.

So they do not work on alpha either (including an Avanti with ISA
slots where I get addresses like 0x40abcdef with GFP_DMA). Hmmm.

Is there a general workaround that will work on most platforms, can I
page remap in some way?

Giuliano.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:54    [W:0.075 / U:1.680 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site