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| author | Mike Frysinger <vapier@gentoo.org> | 2011-04-25 06:33:15 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-05-17 17:19:17 -0400 |
| commit | ee940d8dccd899aa1777ea84da3d9cd04b1d2e8e (patch) | |
| tree | 0bb19033f820a485dea0c5fc848206b6479fc7df /Documentation/blackfin/gptimers-example.c | |
| parent | 3c431936087e93d2219a184a8e19eaa68077e379 (diff) | |
Freezer: Use SMP barriers
The freezer processes are dealing with multiple threads running
simultaneously, and on a UP system, the memory reads/writes do
not need barriers to keep things in sync. These are only needed
on SMP systems, so use SMP barriers instead.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'Documentation/blackfin/gptimers-example.c')
0 files changed, 0 insertions, 0 deletions