X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fconnector%2Fcn_proc.c;h=77e1e6cd66ce062e4947f5f246c650daf9a76d85;hb=da7653d6a0dcf7c3a173c87df144735e61a86c1e;hp=e55814bc0d06f069dd5974e63c6656764975251c;hpb=b0eae38cebc54e618896d3e6a799939da51a8cac;p=~andy%2Flinux diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index e55814bc0d0..77e1e6cd66c 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -205,6 +205,32 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id) cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } +void proc_comm_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_COMM; + ev->event_data.comm.process_pid = task->pid; + ev->event_data.comm.process_tgid = task->tgid; + get_task_comm(ev->event_data.comm.comm, task); + + 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_exit_connector(struct task_struct *task) { struct cn_msg *msg;