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| author | Frederic Weisbecker <[email protected]> | 2010-08-22 18:05:22 +0000 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2010-08-22 18:43:17 +0000 |
| commit | d2009c5130b627d3efccae8ed36cd43450c8486d (patch) | |
| tree | 22afece12b12600d9132ab76f8fe74425548351d /tools/perf/scripts/python/sched-migration.py | |
| parent | perf tools: add test for strlcpy() (diff) | |
| download | kernel-d2009c5130b627d3efccae8ed36cd43450c8486d.tar.gz kernel-d2009c5130b627d3efccae8ed36cd43450c8486d.zip | |
perf: Keep track of the max depth of a callchain
In order to implement callchains collapsing, we need to keep
track of the maximum depth in a histogram tree of callchains.
This way we'll avoid allocating an arbitrary temporary buffer
size on callchain merge time.
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions