diff options
| author | Gregory Haskins <[email protected]> | 2008-05-12 21:21:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2008-06-06 15:19:28 +0200 |
| commit | 6e0534f278199f1e3dd1049b9bc19a7a5b87ada1 (patch) | |
| tree | 25f4da14ec32927742db9f599ac779b4e83d1763 /tools/perf/scripts/python | |
| parent | f333fdc9098b71e2687e4e9b6349fcb352960d66 (diff) | |
sched: use a 2-d bitmap for searching lowest-pri CPU
The current code use a linear algorithm which causes scaling issues
on larger SMP machines. This patch replaces that algorithm with a
2-dimensional bitmap to reduce latencies in the wake-up path.
Signed-off-by: Gregory Haskins <[email protected]>
Acked-by: Steven Rostedt <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions