fix race on startup and support for cpu hotplug

[lttngtop.git] / src / cputop.c

diff --git a/src/cputop.c b/src/cputop.c
index 4a2a8e8caad5013287a8ebd7e9a846a6ed348e63..2e0ccddfdc3111dbb0cab02653fd559478818197 100644 (file)
--- a/src/cputop.c
+++ b/src/cputop.c
@@ -33,7 +33,8 @@ void update_cputop_data(unsigned long timestamp, int64_t cpu, int prev_pid,
                elapsed = timestamp - tmpcpu->task_start;
                tmpcpu->current_task->totalcpunsec += elapsed;
                tmpcpu->current_task->threadstotalcpunsec += elapsed;
-               if (tmpcpu->current_task->pid != tmpcpu->current_task->tid)
+               if (tmpcpu->current_task->threadparent &&
+                               tmpcpu->current_task->pid != tmpcpu->current_task->tid)
                        tmpcpu->current_task->threadparent->threadstotalcpunsec += elapsed;
        }
 
@@ -54,7 +55,7 @@ enum bt_cb_ret handle_sched_switch(struct bt_ctf_event *call_data,
        char *prev_comm, *next_comm;
        int prev_tid, next_tid;
 
-       timestamp = bt_ctf_get_real_timestamp(call_data);
+       timestamp = bt_ctf_get_timestamp(call_data);
        if (timestamp == -1ULL)
                goto error;
 
@@ -107,7 +108,7 @@ enum bt_cb_ret handle_sched_process_free(struct bt_ctf_event *call_data,
        char *comm;
        int tid;
 
-       timestamp = bt_ctf_get_real_timestamp(call_data);
+       timestamp = bt_ctf_get_timestamp(call_data);
        if (timestamp == -1ULL)
                goto error;