X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libust%2Ftracectl.c;h=ac551d50e802afec1bcd3a1abdcba6cddbf1c326;hb=5f9aacae75a4181a54bf16f31ce8e18229dddc60;hp=1b684445e63f1a2efa38bd59f0678f018adb6a9a;hpb=b2fb2f91912b59447459eecc4b41baf8154be1bf;p=ust.git

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 1b68444..ac551d5 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -469,7 +469,6 @@ static int do_cmd_get_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
 static unsigned int pow2_higher_or_eq(unsigned int v)
 {
 	int hb = fls(v);
-	int hbm1 = hb-1;
 	int retval = 1<<(hb-1);
 
 	if(v-retval == 0)
@@ -788,6 +787,15 @@ static void listener_cleanup(void *ptr)
 	ustcomm_fini_app(&ustcomm_app, 0);
 }
 
+static void do_cmd_force_switch()
+{
+	struct blocked_consumer *bc;
+
+	list_for_each_entry(bc, &blocked_consumers, list) {
+		ltt_force_switch(bc->buf, FORCE_FLUSH);
+	}
+}
+
 int process_client_cmd(char *recvbuf, struct ustcomm_source *src)
 {
 	int result;
@@ -1013,6 +1021,9 @@ int process_client_cmd(char *recvbuf, struct ustcomm_source *src)
 		if(result)
 			ERR("cannot set UST_DAEMON_SOCKET environment variable");
 	}
+	else if(nth_token_is(recvbuf, "force_switch", 0) == 1) {
+		do_cmd_force_switch();
+	}
 	else {
 		ERR("unable to parse message: %s", recvbuf);
 	}