diff options
| -rw-r--r-- | drivers/net/virtio_net.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b1f8b720733e..f21297751310 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2382,12 +2382,13 @@ static void virtnet_rx_dim_update(struct virtnet_info *vi, struct receive_queue if (!rq->packets_in_napi) return; - u64_stats_update_begin(&rq->stats.syncp); + /* Don't need protection when fetching stats, since fetcher and + * updater of the stats are in same context + */ dim_update_sample(rq->calls, u64_stats_read(&rq->stats.packets), u64_stats_read(&rq->stats.bytes), &cur_sample); - u64_stats_update_end(&rq->stats.syncp); net_dim(&rq->dim, cur_sample); rq->packets_in_napi = 0; |