On Tue, Nov 08, 2016 at 01:06:23PM +1100, Stephen Rothwell wrote:
> Hi Leon,
>
> Today's linux-next merge of the rdma-leon-test tree got a conflict in:
>
> drivers/infiniband/core/roce_gid_mgmt.c
>
> between commit:
>
> 453d39329ad0 ("IB/core: Flip to the new dev walk API")
>
> from the net-next tree and commit:
>
> e4b4d6b5d8c2 ("IB/core: Remove debug prints after allocation failure")
>
> from the rdma-leon-test tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
Thanks Stephen,
Doug,
Please be aware that you will get this conflict too, since David has
different drivers/infiniband/core/roce_gid_mgmt.c file than you have.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/infiniband/core/roce_gid_mgmt.c
> index 3a64a0881882,c86ddcea7675..000000000000
> --- a/drivers/infiniband/core/roce_gid_mgmt.c
> +++ b/drivers/infiniband/core/roce_gid_mgmt.c
> @@@ -437,28 -434,6 +434,26 @@@ static void callback_for_addr_gid_devic
> &parsed->gid_attr);
> }
>
> +struct upper_list {
> + struct list_head list;
> + struct net_device *upper;
> +};
> +
> +static int netdev_upper_walk(struct net_device *upper, void *data)
> +{
> + struct upper_list *entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
> + struct list_head *upper_list = data;
> +
> - if (!entry) {
> - pr_info("roce_gid_mgmt: couldn't allocate entry to delete ndev\n");
> ++ if (!entry)
> + return 0;
> - }
> +
> + list_add_tail(&entry->list, upper_list);
> + dev_hold(upper);
> + entry->upper = upper;
> +
> + return 0;
> +}
> +
> static void handle_netdev_upper(struct ib_device *ib_dev, u8 port,
> void *cookie,
> void (*handle_netdev)(struct ib_device *ib_dev,
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