From: Julien Desfossez <jdesfossez@efficios.com>
Date: Sat, 8 Feb 2014 05:15:29 +0000 (-0500)
Subject: follow child to follow threads
X-Git-Tag: v0.3~48
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=a15e6a1039a885e137a08948593da8383777b6d5;p=lttngtop.git

follow child to follow threads

Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
---

diff --git a/src/lttngtop.c b/src/lttngtop.c
index f7af659..d7bf627 100644
--- a/src/lttngtop.c
+++ b/src/lttngtop.c
@@ -218,7 +218,7 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
 	uint64_t delta;
 	struct tm start;
 	uint64_t ts_nsec_start;
-	int pid, cpu_id, tid, ret;
+	int pid, cpu_id, tid, ret, lookup;
 	const struct bt_definition *scope;
 	const char *hostname, *procname;
 	struct cputime *cpu;
@@ -243,8 +243,12 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
 	tid = get_context_tid(call_data);
 	
 	hostname = get_context_hostname(call_data);
+	if (opt_child)
+		lookup = pid;
+	else
+		lookup = tid;
 	if (opt_tid || opt_hostname || opt_exec_name) {
-		if (!lookup_filter_tid_list(pid)) {
+		if (!lookup_filter_tid_list(lookup)) {
 			/* To display when a process of ours in getting scheduled in */
 			if (strcmp(bt_ctf_event_name(call_data), "sched_switch") == 0) {
 				int next_tid;