lkml.org 
[lkml]   [2001]   [Apr]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Linux-fbdev-devel] Re: fbcon slowness [was NTP on 2.4.2?]
Eric W. Biederman wrote:
> I don't know if it applies to this case but one thing I have seen make
> a noticeable difference is whether or not write-combining is enabled.
> If we have only be enabling MTRR's for intel this could do account
> for it.

And on some laptops, even on Intel MTRRs are not enabled for 2.5M
framebuffers.

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

\
 
 \ /
  Last update: 2005-03-22 13:23    [W:0.041 / U:1.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site