Christoph Lameter 685db65e42 [PATCH] time_interpolator: Use readq_relaxed() instead of readq().
On some platforms readq performs additional work to make sure I/O is done
in a coherent way.  This is not needed for time retrieval as done by the
time interpolator.  So we can use readq_relaxed instead which will improve
performance.

It affects sparc64 and ia64 only.  Apparently it makes a significant
difference on ia64.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: john stultz <johnstul@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-02 08:33:07 -08:00
..
2006-01-08 20:13:48 -08:00
2006-01-11 18:42:13 -08:00
2006-01-18 19:20:30 -08:00
2005-04-16 15:20:36 -07:00
2005-04-16 15:20:36 -07:00
2005-04-16 15:20:36 -07:00
2005-10-30 17:37:32 -08:00
2006-01-11 18:42:13 -08:00
2005-10-08 15:00:57 -07:00
2005-10-30 17:37:17 -08:00
2006-01-09 15:59:19 -08:00
2006-01-08 20:13:40 -08:00
2005-07-07 18:23:46 -07:00
2005-04-16 15:20:36 -07:00
2005-09-10 10:06:21 -07:00
2006-02-07 20:57:47 -05:00
2006-01-11 18:42:13 -08:00
2005-04-16 15:20:36 -07:00