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| author | Eric Dumazet <edumazet@google.com> | 2026-04-01 10:38:09 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-02 17:56:35 -0700 |
| commit | 0d5dc1d7aad144b6c561e72e96f3107d812c6026 (patch) | |
| tree | bb6a32fc11123b363f20c69c42be5766799c167a /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 1ef5789d9906df3771c99b7f413caaf2bf473ca5 (diff) | |
macvlan: avoid spinlock contention in macvlan_broadcast_enqueue()
Under high stress, we spend a lot of time cloning skbs,
then acquiring a spinlock, then freeing the clone because
the queue is full.
Add a shortcut to avoid these costs under pressure.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260401103809.3038139-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions