diff options
| author | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-27 16:59:56 -0800 |
| commit | 95f873f2fff96c592c5d863e2a39825bd8bf0500 (patch) | |
| tree | 0d2dd664964ba2c701aefea5b4d1e85b481045e1 /net/core | |
| parent | 8ea65f4a2dfaaf494ef42a16cbf2fea39b07450f (diff) | |
| parent | 59343cd7c4809cf7598789e1cd14563780ae4239 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/arm/boot/dts/imx6sx-sdb.dts
net/sched/cls_bpf.c
Two simple sets of overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 1e325adc4367..7f028d441e98 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7075,10 +7075,20 @@ static int dev_cpu_callback(struct notifier_block *nfb, oldsd->output_queue = NULL; oldsd->output_queue_tailp = &oldsd->output_queue; } - /* Append NAPI poll list from offline CPU. */ - if (!list_empty(&oldsd->poll_list)) { - list_splice_init(&oldsd->poll_list, &sd->poll_list); - raise_softirq_irqoff(NET_RX_SOFTIRQ); + /* Append NAPI poll list from offline CPU, with one exception : + * process_backlog() must be called by cpu owning percpu backlog. + * We properly handle process_queue & input_pkt_queue later. + */ + while (!list_empty(&oldsd->poll_list)) { + struct napi_struct *napi = list_first_entry(&oldsd->poll_list, + struct napi_struct, + poll_list); + + list_del_init(&napi->poll_list); + if (napi->poll == process_backlog) + napi->state = 0; + else + ____napi_schedule(sd, napi); } raise_softirq_irqoff(NET_TX_SOFTIRQ); @@ -7089,7 +7099,7 @@ static int dev_cpu_callback(struct notifier_block *nfb, netif_rx_internal(skb); input_queue_head_incr(oldsd); } - while ((skb = __skb_dequeue(&oldsd->input_pkt_queue))) { + while ((skb = skb_dequeue(&oldsd->input_pkt_queue))) { netif_rx_internal(skb); input_queue_head_incr(oldsd); } |