> -----Original Message----- > From: K. Y. Srinivasan [mailto:k...@microsoft.com] > Sent: Thursday, May 28, 2015 2:56 PM > To: da...@davemloft.net; net...@vger.kernel.org; linux- > ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de; > a...@canonical.com; jasow...@redhat.com > Cc: KY Srinivasan > Subject: [PATCH 1/1] hv_netvsc: Allocate the receive buffer from the correct > NUMA node > > Allocate the receive bufer from the NUMA node assigned to the primary > channel. > > Signed-off-by: K. Y. Srinivasan <k...@microsoft.com> > --- > drivers/net/hyperv/netvsc.c | 7 ++++++- > 1 files changed, 6 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c > index b024968..d187965 100644 > --- a/drivers/net/hyperv/netvsc.c > +++ b/drivers/net/hyperv/netvsc.c > @@ -227,13 +227,18 @@ static int netvsc_init_buf(struct hv_device *device) > struct netvsc_device *net_device; > struct nvsp_message *init_packet; > struct net_device *ndev; > + int node; > > net_device = get_outbound_net_device(device); > if (!net_device) > return -ENODEV; > ndev = net_device->ndev; > > - net_device->recv_buf = vzalloc(net_device->recv_buf_size); > + node = cpu_to_node(device->channel->target_cpu); > + net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, > node); > + if (!net_device->recv_buf) > + net_device->recv_buf = vzalloc(net_device->recv_buf_size); > + > if (!net_device->recv_buf) { > netdev_err(ndev, "unable to allocate receive " > "buffer of size %d\n", net_device->recv_buf_size); > -- > 1.7.4.1
David, Please drop this patch; I am going to resend this with another patch. Regards, K. Y -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
