bus/pci: fix selection of default device NUMA node

There can be dev binding issue when no hugepages
are allocated for socket 0.
To avoid this, set device numa node value based on
the first lcore instead of 0.

Signed-off-by: Houssem Bouhlel <houssem.bouhlel@6wind.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>

diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index 3406e03b29119b8d61d2f7a97241240b36b0da5a..9bffdf1ecdfc0e79d60547260ef9d04b27965d95 100644 (file)
--- a/drivers/bus/pci/pci_common.c
+++ b/drivers/bus/pci/pci_common.c
@@ -166,6 +166,7 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr,
                         struct rte_pci_device *dev)
 {
        int ret;
+       unsigned socket_id;
        bool already_probed;
        struct rte_pci_addr *loc;
 
@@ -194,7 +195,8 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr,
                if (rte_socket_count() > 1)
                        RTE_LOG(INFO, EAL, "Device %s is not NUMA-aware, defaulting socket to 0\n",
                                        dev->name);
-               dev->device.numa_node = 0;
+               socket_id = rte_lcore_to_socket_id(rte_get_next_lcore(-1, 0, 0));
+               dev->device.numa_node = socket_id;
        }
 
        already_probed = rte_dev_is_probed(&dev->device);