i2c-designware: i2c_dw_handle_tx_abort: Use dev_dbg() for NOACK cases

[safe/jmp/linux-2.6] / drivers / connector / cn_proc.c

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 5c9f67f..6069790 100644 (file)
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -106,6 +106,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE];
        struct timespec ts;
+       const struct cred *cred;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -115,17 +116,47 @@ void proc_id_connector(struct task_struct *task, int which_id)
        ev->what = which_id;
        ev->event_data.id.process_pid = task->pid;
        ev->event_data.id.process_tgid = task->tgid;
+       rcu_read_lock();
+       cred = __task_cred(task);
        if (which_id == PROC_EVENT_UID) {
-               ev->event_data.id.r.ruid = task->uid;
-               ev->event_data.id.e.euid = task->euid;
+               ev->event_data.id.r.ruid = cred->uid;
+               ev->event_data.id.e.euid = cred->euid;
        } else if (which_id == PROC_EVENT_GID) {
-               ev->event_data.id.r.rgid = task->gid;
-               ev->event_data.id.e.egid = task->egid;
-       } else
+               ev->event_data.id.r.rgid = cred->gid;
+               ev->event_data.id.e.egid = cred->egid;
+       } else {
+               rcu_read_unlock();
                return;
+       }
+       rcu_read_unlock();
+       get_seq(&msg->seq, &ev->cpu);
+       ktime_get_ts(&ts); /* get high res monotonic timestamp */
+       put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
+
+       memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
+       msg->ack = 0; /* not used */
+       msg->len = sizeof(*ev);
+       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+}
+
+void proc_sid_connector(struct task_struct *task)
+{
+       struct cn_msg *msg;
+       struct proc_event *ev;
+       struct timespec ts;
+       __u8 buffer[CN_PROC_MSG_SIZE];
+
+       if (atomic_read(&proc_event_num_listeners) < 1)
+               return;
+
+       msg = (struct cn_msg *)buffer;
+       ev = (struct proc_event *)msg->data;
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
+       ev->what = PROC_EVENT_SID;
+       ev->event_data.sid.process_pid = task->pid;
+       ev->event_data.sid.process_tgid = task->tgid;
 
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
@@ -196,9 +227,9 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
  * cn_proc_mcast_ctl
  * @data: message sent from userspace via the connector
  */
-static void cn_proc_mcast_ctl(void *data)
+static void cn_proc_mcast_ctl(struct cn_msg *msg,
+                             struct netlink_skb_parms *nsp)
 {
-       struct cn_msg *msg = data;
        enum proc_cn_mcast_op *mc_op = NULL;
        int err = 0;