diff options
| author | Haavard Skinnemoen <[email protected]> | 2008-02-08 04:21:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-02-08 09:22:37 -0800 |
| commit | 829dd8112274d46c5ed82d46be506762e2c8fcd8 (patch) | |
| tree | cda57a693c27372b3553c71dbec7a01af20af9bf /tools/perf/scripts/python | |
| parent | b843aa216c4da250c6732cd76430d73a6589beb5 (diff) | |
atmel_serial: use cpu_relax() when busy-waiting
Replace two instances of barrier() with cpu_relax() since that's the right
thing to do when busy-waiting. This does not actually change anything since
cpu_relax() is defined as barrier() on both ARM and AVR32.
Signed-off-by: Haavard Skinnemoen <[email protected]>
Acked-by: Andrew Victor <[email protected]>
Tested-by: Marc Pignat <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions