aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/connector
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/connector')
-rw-r--r--drivers/connector/cn_proc.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 85e5dc0431fe..abf4a2529f80 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -139,6 +139,31 @@ void proc_id_connector(struct task_struct *task, int which_id)
139 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 139 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
140} 140}
141 141
142void proc_sid_connector(struct task_struct *task)
143{
144 struct cn_msg *msg;
145 struct proc_event *ev;
146 struct timespec ts;
147 __u8 buffer[CN_PROC_MSG_SIZE];
148
149 if (atomic_read(&proc_event_num_listeners) < 1)
150 return;
151
152 msg = (struct cn_msg *)buffer;
153 ev = (struct proc_event *)msg->data;
154 get_seq(&msg->seq, &ev->cpu);
155 ktime_get_ts(&ts); /* get high res monotonic timestamp */
156 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
157 ev->what = PROC_EVENT_SID;
158 ev->event_data.sid.process_pid = task->pid;
159 ev->event_data.sid.process_tgid = task->tgid;
160
161 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
162 msg->ack = 0; /* not used */
163 msg->len = sizeof(*ev);
164 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
165}
166
142void proc_exit_connector(struct task_struct *task) 167void proc_exit_connector(struct task_struct *task)
143{ 168{
144 struct cn_msg *msg; 169 struct cn_msg *msg;