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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-19 10:20:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-23 12:45:16 +0100 |
| commit | eef6cbf5844c620d9db9be99e4908cdf92492fb9 (patch) | |
| tree | a4601e8d8ce64ca0f23f59b889360d578f663f5b /block/blk-core.c | |
| 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>
Diffstat (limited to 'block/blk-core.c')
0 files changed, 0 insertions, 0 deletions