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| author |   Ian Rogers <irogers@google.com> | 2020-02-13 23:51:31 -0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2020-03-06 11:57:00 +0100 |
| commit | 836196beb377e59e54ec9e04f7402076ef7a8bd8 (patch) | |
| tree | 98a7d78ff518a0802a2edc00b2ff2d3e59467948 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | perf/core: Use min_heap in visit_groups_merge() (diff) | |
| download | linux-dev-836196beb377e59e54ec9e04f7402076ef7a8bd8.tar.xz linux-dev-836196beb377e59e54ec9e04f7402076ef7a8bd8.zip | |
perf/core: Add per perf_cpu_context min_heap storage
The storage required for visit_groups_merge's min heap needs to vary in
order to support more iterators, such as when multiple nested cgroups'
events are being visited. This change allows for 2 iterators and doesn't
support growth.
Based-on-work-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200214075133.181299-5-irogers@google.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions