Merge branch 'linus' into perfcounters/core-v2

Merge reason: we have gathered quite a few conflicts, need to merge upstream

Conflicts:
	arch/powerpc/kernel/Makefile
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/hardirq.h
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/irq.c
	arch/x86/kernel/syscall_table_32.S
	arch/x86/mm/iomap_32.c
	include/linux/sched.h
	kernel/Makefile

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 11 insertions, 1 deletions

diff --git a/include/linux/connector.h b/include/linux/connector.h
index 34f2789d9b9b..b9966e64604e 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -39,8 +39,10 @@
 #define CN_IDX_V86D                     0x4
 #define CN_VAL_V86D_UVESAFB             0x1
 #define CN_IDX_BB                       0x5     /* BlackBoard, from the TSP GPL sampling framework */
+#define CN_DST_IDX                      0x6
+#define CN_DST_VAL                      0x1
 
-#define CN_NETLINK_USERS                6
+#define CN_NETLINK_USERS                7
 
 /*
  * Maximum connector's message size.
@@ -109,6 +111,12 @@ struct cn_queue_dev {
         unsigned char name[CN_CBQ_NAMELEN];
 
         struct workqueue_struct *cn_queue;
+        /* Sent to kevent to create cn_queue only when needed */
+        struct work_struct wq_creation;
+        /* Tell if the wq_creation job is pending/completed */
+        atomic_t wq_requested;
+        /* Wait for cn_queue to be created */
+        wait_queue_head_t wq_created;
 
         struct list_head queue_list;
         spinlock_t queue_lock;
@@ -164,6 +172,8 @@ int cn_netlink_send(struct cn_msg *, u32, gfp_t);
 int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *));
 void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
 
+int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);
+
 struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *);
 void cn_queue_free_dev(struct cn_queue_dev *dev);