add libtracing Makefile.am

[ust.git] / libtracing / tracer.c

diff --git a/libtracing/tracer.c b/libtracing/tracer.c
index 012acea536eeae7ae7dd65c71e41f2cb7e5c6546..b807a508b0cb6120c1baeaedf9620674c343bf85 100644 (file)
--- a/libtracing/tracer.c
+++ b/libtracing/tracer.c
@@ -38,9 +38,9 @@
 //ust// #include <linux/delay.h>
 //ust// #include <linux/vmalloc.h>
 //ust// #include <asm/atomic.h>
+#include "kernelcompat.h"
 #include "tracercore.h"
 #include "tracer.h"
-#include "kernelcompat.h"
 #include "usterr.h"
 
 //ust// static void async_wakeup(unsigned long data);
@@ -211,7 +211,7 @@ void ltt_transport_register(struct ltt_transport *transport)
         * registered. We deal with this here so we don't have to call
         * vmalloc_sync_all() in each module's init.
         */
-       vmalloc_sync_all();
+//ust//        vmalloc_sync_all();
 
        ltt_lock_traces();
        list_add_tail(&transport->node, &ltt_transport_list);
@@ -223,12 +223,12 @@ void ltt_transport_register(struct ltt_transport *transport)
  * ltt_transport_unregister - LTT transport unregistration
  * @transport: transport structure
  */
-//ust// void ltt_transport_unregister(struct ltt_transport *transport)
-//ust// {
-//ust//        ltt_lock_traces();
-//ust//        list_del(&transport->node);
-//ust//        ltt_unlock_traces();
-//ust// }
+void ltt_transport_unregister(struct ltt_transport *transport)
+{
+       ltt_lock_traces();
+       list_del(&transport->node);
+       ltt_unlock_traces();
+}
 //ust// EXPORT_SYMBOL_GPL(ltt_transport_unregister);
 
 static inline int is_channel_overwrite(enum ltt_channels chan,
@@ -324,7 +324,7 @@ static void trace_async_wakeup(struct ltt_trace_struct *trace)
  *
  * Returns a pointer to the trace structure, NULL if not found.
  */
-static struct ltt_trace_struct *_ltt_trace_find(const char *trace_name)
+struct ltt_trace_struct *_ltt_trace_find(const char *trace_name)
 {
        struct ltt_trace_struct *trace;
 
@@ -740,7 +740,7 @@ int ltt_trace_alloc(const char *trace_name)
 //ust//                                jiffies + LTT_PERCPU_TIMER_INTERVAL);
 //ust//                set_kernel_trace_flag_all_tasks();
 //ust//        }
-//ust//        list_add_rcu(&trace->list, &ltt_traces.head);
+       list_add_rcu(&trace->list, &ltt_traces.head);
 //ust//        synchronize_sched();
 
        ltt_unlock_traces();
@@ -838,6 +838,7 @@ static void __ltt_trace_destroy(struct ltt_trace_struct     *trace)
                        trace->ops->finish_channel(chan);
        }
 
+       return; /* FIXME: temporary for ust */
 //ust//        flush_scheduled_work();
 
        /*
@@ -956,7 +957,7 @@ int ltt_trace_start(const char *trace_name)
         * directly using this trace handle inside the logging function.
         */
 
-//ust//        ltt_dump_marker_state(trace);
+       ltt_dump_marker_state(trace);
 
 //ust//        if (!try_module_get(ltt_statedump_owner)) {
 //ust//                err = -ENODEV;