X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fconnector%2Fcn_proc.c;h=5c9f67f98d10b43e58b2736d07ca76b8f498faac;hb=78514c106b90b628a90c630a3bc87a6538aed865;hp=969d2b4aaec06952132d9fc4f516355bcdc38d3b;hpb=97f2aab6698f3ab2552c41c1024a65ffd0763a6d;p=karo-tx-linux.git

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 969d2b4aaec0..5c9f67f98d10 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -24,8 +24,11 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/ktime.h>
 #include <linux/init.h>
+#include <linux/connector.h>
 #include <asm/atomic.h>
+#include <asm/unaligned.h>
 
 #include <linux/cn_proc.h>
 
@@ -34,14 +37,14 @@
 static atomic_t proc_event_num_listeners = ATOMIC_INIT(0);
 static struct cb_id cn_proc_event_id = { CN_IDX_PROC, CN_VAL_PROC };
 
-/* proc_counts is used as the sequence number of the netlink message */
+/* proc_event_counts is used as the sequence number of the netlink message */
 static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 };
 
 static inline void get_seq(__u32 *ts, int *cpu)
 {
 	*ts = get_cpu_var(proc_event_counts)++;
 	*cpu = smp_processor_id();
-	put_cpu_var(proc_counts);
+	put_cpu_var(proc_event_counts);
 }
 
 void proc_fork_connector(struct task_struct *task)
@@ -49,6 +52,7 @@ void proc_fork_connector(struct task_struct *task)
 	struct cn_msg *msg;
 	struct proc_event *ev;
 	__u8 buffer[CN_PROC_MSG_SIZE];
+	struct timespec ts;
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
 		return;
@@ -56,7 +60,8 @@ void proc_fork_connector(struct task_struct *task)
 	msg = (struct cn_msg*)buffer;
 	ev = (struct proc_event*)msg->data;
 	get_seq(&msg->seq, &ev->cpu);
-	getnstimestamp(&ev->timestamp);
+	ktime_get_ts(&ts); /* get high res monotonic timestamp */
+	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 	ev->what = PROC_EVENT_FORK;
 	ev->event_data.fork.parent_pid = task->real_parent->pid;
 	ev->event_data.fork.parent_tgid = task->real_parent->tgid;
@@ -74,6 +79,7 @@ void proc_exec_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)
@@ -82,7 +88,8 @@ void proc_exec_connector(struct task_struct *task)
 	msg = (struct cn_msg*)buffer;
 	ev = (struct proc_event*)msg->data;
 	get_seq(&msg->seq, &ev->cpu);
-	getnstimestamp(&ev->timestamp);
+	ktime_get_ts(&ts); /* get high res monotonic timestamp */
+	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 	ev->what = PROC_EVENT_EXEC;
 	ev->event_data.exec.process_pid = task->pid;
 	ev->event_data.exec.process_tgid = task->tgid;
@@ -98,6 +105,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
 	struct cn_msg *msg;
 	struct proc_event *ev;
 	__u8 buffer[CN_PROC_MSG_SIZE];
+	struct timespec ts;
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
 		return;
@@ -116,7 +124,8 @@ void proc_id_connector(struct task_struct *task, int which_id)
 	} else
 	     	return;
 	get_seq(&msg->seq, &ev->cpu);
-	getnstimestamp(&ev->timestamp);
+	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 */
@@ -129,6 +138,7 @@ void proc_exit_connector(struct task_struct *task)
 	struct cn_msg *msg;
 	struct proc_event *ev;
 	__u8 buffer[CN_PROC_MSG_SIZE];
+	struct timespec ts;
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
 		return;
@@ -136,7 +146,8 @@ void proc_exit_connector(struct task_struct *task)
 	msg = (struct cn_msg*)buffer;
 	ev = (struct proc_event*)msg->data;
 	get_seq(&msg->seq, &ev->cpu);
-	getnstimestamp(&ev->timestamp);
+	ktime_get_ts(&ts); /* get high res monotonic timestamp */
+	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 	ev->what = PROC_EVENT_EXIT;
 	ev->event_data.exit.process_pid = task->pid;
 	ev->event_data.exit.process_tgid = task->tgid;
@@ -162,6 +173,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
 	struct cn_msg *msg;
 	struct proc_event *ev;
 	__u8 buffer[CN_PROC_MSG_SIZE];
+	struct timespec ts;
 
 	if (atomic_read(&proc_event_num_listeners) < 1)
 		return;
@@ -169,7 +181,8 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
 	msg = (struct cn_msg*)buffer;
 	ev = (struct proc_event*)msg->data;
 	msg->seq = rcvd_seq;
-	getnstimestamp(&ev->timestamp);
+	ktime_get_ts(&ts); /* get high res monotonic timestamp */
+	put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
 	ev->cpu = -1;
 	ev->what = PROC_EVENT_NONE;
 	ev->event_data.ack.err = err;