diff options
| author | Ming Lei <[email protected]> | 2009-07-16 15:44:29 +0200 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2009-07-24 10:49:46 +0200 |
| commit | d588e46155e9c51217b9840db1e94a0f594c1af2 (patch) | |
| tree | 0ede7d7d8338f8db15d8c690c46a0173196d7bac /tools/perf/scripts/python | |
| parent | c94aa5ca3088018d2a7a9bd3258aefffe29df265 (diff) | |
lockdep: Improve implementation of BFS
1,replace %MAX_CIRCULAR_QUE_SIZE with &(MAX_CIRCULAR_QUE_SIZE-1)
since we define MAX_CIRCULAR_QUE_SIZE as power of 2;
2,use bitmap to mark if a lock is accessed in BFS in order to
clear it quickly, because we may search a graph many times.
Signed-off-by: Ming Lei <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions