On Tue, 2009-10-06 at 14:52 +0200, Daniel Rodríguez wrote: > El mar, 06-10-2009 a las 13:02 +0100, Ben Hutchings escribió: > > On Tue, 2009-10-06 at 11:49 +0200, Daniel Rodríguez wrote: > > > [ 0.004000] AGP bridge at 00:00:00 > > > [ 0.004000] Aperture from AGP @ f0000000 size 4096 MB (APSIZE 0) > > > [ 0.004000] Aperture too small (0 MB) > > > [ 0.004000] Your BIOS doesn't leave a aperture memory hole > > > [ 0.004000] Please enable the IOMMU option in the BIOS setup > > > [ 0.004000] This costs you 64 MB of RAM > > > > Try following this instruction... > > > > Ben. > > > > Thanks, it's solved now. > > I couldn't adjust the aperture memory hole because my motherboard's bios > didn't had the option. But i have found that pressing ctrl+F1 enables > advanced options in the bios setup allowing me to change it. > > I thought that was a bug because i didn't had this problem with 64bit > Ubuntu 9.04. > > Again, thank you very much.
Ubuntu 9.04 has Linux 2.6.28 which includes a workaround for this misfeature of the BIOS. This might be something we can apply to Debian 5.0 in a stable update. Ben. -- Ben Hutchings To err is human; to really foul things up requires a computer.
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