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| author | Eric Dumazet <edumazet@google.com> | 2016-11-16 09:24:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-16 23:09:29 +0300 |
| commit | 963abe5c8a0273a1cf5913556da1b1189de0e57a (patch) | |
| tree | 9fbe435e14eb3f7b1ae33d14181bc6ee42739b54 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | a7741713dd361f081e5b48c04f59d0bbb1f32ed3 (diff) | |
| download | linux-963abe5c8a0273a1cf5913556da1b1189de0e57a.tar.xz | |
virtio-net: add a missing synchronize_net()
It seems many drivers do not respect napi_hash_del() contract.
When napi_hash_del() is used before netif_napi_del(), an RCU grace
period is needed before freeing NAPI object.
Fixes: 91815639d880 ("virtio-net: rx busy polling support")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.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