diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:50 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:50 +0800 |
commit | d2a15c13d6db9745a496a89025f665445b586ff2 (patch) | |
tree | 00cd710425a9354bc46fe42bd4320e121d92647a /drivers/net/virtio_net.c | |
parent | 66e16b528a0b76260617552fce9c44fecb8b51fe (diff) | |
parent | a057484ab40ff81f22a94bb62c035c78b5abd940 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-rtlsk-v4.4-16.12-rt
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r-- | drivers/net/virtio_net.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f94ab786088f..0e2a19e58923 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1465,6 +1465,11 @@ static void virtnet_free_queues(struct virtnet_info *vi) netif_napi_del(&vi->rq[i].napi); } + /* We called napi_hash_del() before netif_napi_del(), + * we need to respect an RCU grace period before freeing vi->rq + */ + synchronize_net(); + kfree(vi->rq); kfree(vi->sq); } |