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| author |   Eric Dumazet <edumazet@google.com> | 2023-04-21 09:43:56 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2023-04-23 13:35:07 +0100 |
| commit | a1aaee7f8f79d1b0595e24f8c3caed24630d6cb6 (patch) | |
| tree | b13d4579a77711e6bbb662d134bb37d9a35a2103 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | net: move skb_defer_free_flush() up (diff) | |
| download | wireguard-linux-a1aaee7f8f79d1b0595e24f8c3caed24630d6cb6.tar.xz wireguard-linux-a1aaee7f8f79d1b0595e24f8c3caed24630d6cb6.zip | |
net: make napi_threaded_poll() aware of sd->defer_list
If we call skb_defer_free_flush() from napi_threaded_poll(),
we can avoid to raise IPI from skb_attempt_defer_free()
when the list becomes too big.
This allows napi_threaded_poll() to rely less on softirqs,
and lowers latency caused by a too big list.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions