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| author | Willem de Bruijn <willemb@google.com> | 2017-04-24 13:49:29 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-24 23:55:19 -0400 |
| commit | 7b0411ef4aa69c9256d6a2c289d0a2b320414633 (patch) | |
| tree | 53dfadb8aa5536fb7029b405a1b854551a6d9502 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ea7735d97ba9064c448664429e249991ccd8aa77 (diff) | |
virtio-net: clean tx descriptors from rx napi
Amortize the cost of virtual interrupts by doing both rx and tx work
on reception of a receive interrupt if tx napi is enabled. With
VIRTIO_F_EVENT_IDX, this suppresses most explicit tx completion
interrupts for bidirectional workloads.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions