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usttrace: add nanoseconds to traceset directory name
[ust.git]
/
libust
/
tracectl.c
diff --git
a/libust/tracectl.c
b/libust/tracectl.c
index d517fe042ad706e9ade94f9d7620f3f310bf85b5..848b272f77c5167de00828e88b67652472ada7f7 100644
(file)
--- a/
libust/tracectl.c
+++ b/
libust/tracectl.c
@@
-357,10
+357,7
@@
static int do_cmd_get_shmid(const char *recvbuf, struct ustcomm_source *src)
}
}
}
}
- if(found) {
- buffers_to_export--;
- }
- else {
+ if(!found) {
ERR("channel not found (%s)", channel_and_cpu);
}
ERR("channel not found (%s)", channel_and_cpu);
}
@@
-509,7
+506,7
@@
static int do_cmd_get_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
return retval;
}
return retval;
}
-unsigned int poweroftwo(unsigned int x)
+
static
unsigned int poweroftwo(unsigned int x)
{
unsigned int power2 = 1;
unsigned int hardcoded = 2147483648; /* FIX max 2^31 */
{
unsigned int power2 = 1;
unsigned int hardcoded = 2147483648; /* FIX max 2^31 */
@@
-695,6
+692,14
@@
static int do_cmd_get_subbuffer(const char *recvbuf, struct ustcomm_source *src)
list_add(&bc->list, &blocked_consumers);
list_add(&bc->list, &blocked_consumers);
+ /* Being here is the proof the daemon has mapped the buffer in its
+ * memory. We may now decrement buffers_to_export.
+ */
+ if(atomic_long_read(&buf->consumed) == 0) {
+ DBG("decrementing buffers_to_export");
+ buffers_to_export--;
+ }
+
break;
}
}
break;
}
}
@@
-964,7
+969,7
@@
void *listener_main(void *p)
DBG("trace destroy");
DBG("trace destroy");
- result = ltt_trace_destroy(trace_name);
+ result = ltt_trace_destroy(trace_name
, 0
);
if(result < 0) {
ERR("ltt_trace_destroy failed");
return (void *)1;
if(result < 0) {
ERR("ltt_trace_destroy failed");
return (void *)1;
@@
-1348,7
+1353,7
@@
static void destroy_traces(void)
ERR("ltt_trace_stop error");
}
ERR("ltt_trace_stop error");
}
- result = ltt_trace_destroy("auto");
+ result = ltt_trace_destroy("auto"
, 0
);
if(result == -1) {
ERR("ltt_trace_destroy error");
}
if(result == -1) {
ERR("ltt_trace_destroy error");
}
@@
-1453,9
+1458,14
@@
static void ust_fork(void)
struct blocked_consumer *deletable_bc = NULL;
int result;
struct blocked_consumer *deletable_bc = NULL;
int result;
+ /* FIXME: technically, the locks could have been taken before the fork */
DBG("ust: forking");
DBG("ust: forking");
+
+ /* break lock if necessary */
+ ltt_unlock_traces();
+
ltt_trace_stop("auto");
ltt_trace_stop("auto");
- ltt_trace_destroy("auto");
+ ltt_trace_destroy("auto"
, 1
);
/* Delete all active connections */
ustcomm_close_all_connections(&ustcomm_app.server);
/* Delete all active connections */
ustcomm_close_all_connections(&ustcomm_app.server);
@@
-1468,9
+1478,12
@@
static void ust_fork(void)
list_del(&bc->list);
}
list_del(&bc->list);
}
+ ustcomm_free_app(&ustcomm_app);
+
+ buffers_to_export = 0;
have_listener = 0;
have_listener = 0;
- create_listener();
init_socket();
init_socket();
+ create_listener();
ltt_trace_setup("auto");
result = ltt_trace_set_type("auto", "ustrelay");
if(result < 0) {
ltt_trace_setup("auto");
result = ltt_trace_set_type("auto", "ustrelay");
if(result < 0) {
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