From: Ingo Molnar Date: Fri, 12 Aug 2005 02:26:42 +0000 (-0700) Subject: [NETPOLL]: pre-fill skb pool X-Git-Tag: v2.6.16.28-rc1~4973^2~2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2652076507b662fc88ba16c27b59c7bdd9ccd956;p=karo-tx-linux.git [NETPOLL]: pre-fill skb pool we could do one thing (see the patch below): i think it would be useful to fill up the netlogging skb queue straight at initialization time. Especially if netpoll is used for dumping alone, the system might not be in a situation to fill up the queue at the point of crash, so better be a bit more prepared and keep the pipeline filled. [ I've modified this to be called earlier - mpm ] Signed-off-by: Ingo Molnar Signed-off-by: Matt Mackall Signed-off-by: David S. Miller --- diff --git a/net/core/netpoll.c b/net/core/netpoll.c index d09affdbad3c..c02a08da6d42 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -725,6 +725,10 @@ int netpoll_setup(struct netpoll *np) npinfo->rx_np = np; spin_unlock_irqrestore(&npinfo->rx_lock, flags); } + + /* fill up the skb queue */ + refill_skbs(); + /* last thing to do is link it to the net device structure */ ndev->npinfo = npinfo;