lkml.org 
[lkml]   [2004]   [Sep]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: device driver for the SGI system clock, mmtimer
From
Date
On Iau, 2004-09-16 at 17:09, Jesse Barnes wrote:
> I think Christoph already looked at that. And HPET doesn't provide mmap
> functionality, does it? I.e. allow a userspace program to dereference the
> counter register directly?

It can do but that assumes nothing else is mapped into the same page
that would be harmful or reveal information that should not be revealed
etc..

-
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 14:06    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site