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| author | Thomas Gleixner <tglx@linutronix.de> | 2022-09-15 13:11:01 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-10-17 16:41:03 +0200 |
| commit | e57ef2ed97c1d078973298658a8096644a1e9e09 (patch) | |
| tree | 79cb9a8835ab832a8e8c302abf1ffe0c0ad96c5f /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | fdc9ee7e97aa2c1dfa7ebb092fffec40ffa59108 (diff) | |
x86: Put hot per CPU variables into a struct
The layout of per-cpu variables is at the mercy of the compiler. This
can lead to random performance fluctuations from build to build.
Create a structure to hold some of the hottest per-cpu variables,
starting with current_task.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111145.179707194@infradead.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions