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| author | Suren Baghdasaryan <surenb@google.com> | 2024-11-22 20:44:16 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-12-02 14:01:38 +0300 |
| commit | 03a001b156d2da186a5618de242750d06bf81e2d (patch) | |
| tree | 660b4233e154713e7d52178f4914bbaf7cbff826 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | eb449bd96954b1c1e491d19066cfd2a010f0aa47 (diff) | |
| download | linux-03a001b156d2da186a5618de242750d06bf81e2d.tar.xz | |
mm: introduce mmap_lock_speculate_{try_begin|retry}
Add helper functions to speculatively perform operations without
read-locking mmap_lock, expecting that mmap_lock will not be
write-locked and mm is not modified from under us.
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Link: https://lkml.kernel.org/r/20241122174416.1367052-3-surenb@google.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions