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path: root/drivers/connector/cn_proc.c
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Diffstat (limited to 'drivers/connector/cn_proc.c')
-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 1110478dd0fd..08ae128cce9b 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -232,6 +232,31 @@ void proc_comm_connector(struct task_struct *task)
232 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); 232 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
233} 233}
234 234
235void proc_coredump_connector(struct task_struct *task)
236{
237 struct cn_msg *msg;
238 struct proc_event *ev;
239 __u8 buffer[CN_PROC_MSG_SIZE];
240 struct timespec ts;
241
242 if (atomic_read(&proc_event_num_listeners) < 1)
243 return;
244
245 msg = (struct cn_msg *)buffer;
246 ev = (struct proc_event *)msg->data;
247 get_seq(&msg->seq, &ev->cpu);
248 ktime_get_ts(&ts); /* get high res monotonic timestamp */
249 put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
250 ev->what = PROC_EVENT_COREDUMP;
251 ev->event_data.coredump.process_pid = task->pid;
252 ev->event_data.coredump.process_tgid = task->tgid;
253
254 memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
255 msg->ack = 0; /* not used */
256 msg->len = sizeof(*ev);
257 cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
258}
259
235void proc_exit_connector(struct task_struct *task) 260void proc_exit_connector(struct task_struct *task)
236{ 261{
237 struct cn_msg *msg; 262 struct cn_msg *msg;