lkml.org 
[lkml]   [2004]   [Mar]   [29]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Linux 2.4.26-rc1 (cmpxchg vs 80386 build)
FromLen Brown <>
Date29 Mar 2004 17:07:42 -0500
On Mon, 2004-03-29 at 00:22, Willy Tarreau wrote:

> > 4. re-implement locks for the 80386 case.
> 
> I like this one, but a simpler way : don't support SMP in this case, so that
> we won't have to play with locks. This would lead to something like this :

Linux uses this locking mechanism to coordinate shared access
to hardware registers with embedded controllers,
which is true also on uniprocessors too.

thanks,
-Len


-
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 13:02    [from the cache]
©2003-2008