X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fenable_channels.c;h=cb9f44a635531bbc5a0db04b77baee748faf6fac;hp=48c21109527cb6c28c9c242f817e5d4865fb4dcd;hb=ea10baf2d584b3945c69747ce17b97d8644855a7;hpb=63dd9b285a6b2d71173951daa2245548946e0c9a

diff --git a/src/bin/lttng/commands/enable_channels.c b/src/bin/lttng/commands/enable_channels.c
index 48c211095..cb9f44a63 100644
--- a/src/bin/lttng/commands/enable_channels.c
+++ b/src/bin/lttng/commands/enable_channels.c
@@ -652,6 +652,14 @@ int cmd_enable_channels(int argc, const char **argv)
 		goto end;
 	}
 
+	if (chan_opts.attr.overwrite == 1 && opt_blocking_timeout.set &&
+			opt_blocking_timeout.value != 0) {
+		ERR("You cannot specify --overwrite and --blocking-timeout=N, "
+			"where N is different than 0");
+		ret = CMD_ERROR;
+		goto end;
+	}
+
 	/* Mi check */
 	if (lttng_opt_mi) {
 		writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);