| commit | eef6cbf5844c620d9db9be99e4908cdf92492fb9 | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Fri Dec 19 10:20:42 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Tue Dec 23 12:45:16 2008 +0100 |
| tree | a4601e8d8ce64ca0f23f59b889360d578f663f5b | |
| parent | aa9c4c0f967fdb482ea95e8473ec3d201e6e0781 [diff] |
perfcounters: pull inherited counters Change counter inheritance from a 'push' to a 'pull' model: instead of child tasks pushing their final counts to the parent, reuse the wait4 infrastructure to pull counters as child tasks are exit-processed, much like how cutime/cstime is collected. Signed-off-by: Ingo Molnar <mingo@elte.hu>