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| author | Bui Quang Minh <minhquangbui99@gmail.com> | 2026-03-04 18:43:17 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-07 04:38:23 +0300 |
| commit | e3f8800aa24369d0766b1005b2b2834b6e262083 (patch) | |
| tree | 24c7277bd6e71501e0d81d272b92681deff9bb78 /scripts/decode_stacktrace.sh | |
| parent | 21c0dc7cdd0723e34103d960a22f4130303eec21 (diff) | |
| download | linux-e3f8800aa24369d0766b1005b2b2834b6e262083.tar.xz | |
virtio-net: xsk: Support wakeup on RX side
When XDP_USE_NEED_WAKEUP is used and the fill ring is empty so no buffer
is allocated on RX side, allow RX NAPI to be descheduled. This avoids
wasting CPU cycles on polling. Users will be notified and they need to
make a wakeup call after refilling the ring.
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Signed-off-by: Bui Quang Minh <minhquangbui99@gmail.com>
Link: https://patch.msgid.link/20260304154317.7506-1-minhquangbui99@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'scripts/decode_stacktrace.sh')
0 files changed, 0 insertions, 0 deletions