libust: New transport mutex v2

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index f59edd35902eacd94c7b8c52bbead9f397a753d5..33c7280743973aa281993280596a8708d428561a 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -77,8 +77,6 @@ static struct ustcomm_sock *listen_sock;
 
 extern struct chan_info_struct chan_infos[];
 
-static struct cds_list_head open_buffers_list = CDS_LIST_HEAD_INIT(open_buffers_list);
-
 static struct cds_list_head ust_socks = CDS_LIST_HEAD_INIT(ust_socks);
 
 /* volatile because shared between the listener and the main thread */
@@ -489,11 +487,6 @@ static int notify_buffer_mapped(const char *trace_name,
                CMM_STORE_SHARED(buffers_to_export, CMM_LOAD_SHARED(buffers_to_export)-1);
        }
 
-       /* The buffer has been exported, ergo, we can add it to the
-        * list of open buffers
-        */
-       cds_list_add(&buf->open_buffers_list, &open_buffers_list);
-
 unlock_traces:
        ltt_unlock_traces();
 
@@ -1598,7 +1591,6 @@ void ust_potential_exec(void)
 
 static void ust_fork(void)
 {
-       struct ust_buffer *buf, *buf_tmp;
        struct ustcomm_sock *sock, *sock_tmp;
        struct ust_trace *trace, *trace_tmp;
        int result;
@@ -1622,12 +1614,6 @@ static void ust_fork(void)
                ustcomm_del_sock(sock, 1);
        }
 
-       /* Delete all blocked consumers */
-       cds_list_for_each_entry_safe(buf, buf_tmp, &open_buffers_list,
-                                open_buffers_list) {
-               cds_list_del(&buf->open_buffers_list);
-       }
-
        /*
         * FIXME: This could be prettier, we loop over the list twice and
         * following good locking practice should lock around the loop