Hi Pavel,

FYI, kernel build failed on

tree:   git://git.open-mesh.org/linux-merge batman-adv/next
head:   fa4f0afcf40361bf67ed3abd520a5fbe12d11166
commit: 0fa7fa98dbcc2789409ed24e885485e645803d7f [27/45] packet: Protect packet sk list with mutex (v2)
config: i386-randconfig-b873 (attached as .config)

All related error/warning messages:

In file included from include/net/net_namespace.h:15:0,
                 from net/ipv4/proc.c:35:
include/net/netns/packet.h:11:16: error: field 'sklist_lock' has incomplete type

vim +11 include/net/netns/packet.h
     8	#include <linux/spinlock.h>
     9	
    10	struct netns_packet {
  > 11		struct mutex		sklist_lock;
    12		struct hlist_head	sklist;
    13	};
    14	

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0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu <wfg@linux.intel.com>                     Intel Corporation