X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng-sessiond%2Fmodprobe.c;h=f58f50c65c3f4f8284a6bd9bf7a2af1bb548a00a;hb=6faa26cafc21ce8d5b8f20ae4d2682092fd74b03;hp=3e41f5c1b6539a9eaa3af8706700c074c473c2b9;hpb=d11b2027e5df11fa8af3e59995ed1eae13152d77;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/modprobe.c b/src/bin/lttng-sessiond/modprobe.c
index 3e41f5c1b..f58f50c65 100644
--- a/src/bin/lttng-sessiond/modprobe.c
+++ b/src/bin/lttng-sessiond/modprobe.c
@@ -57,6 +57,7 @@ struct kern_modules_param kern_modules_probes_default[] = {
 	{ "lttng-probe-ext3" },
 	{ "lttng-probe-ext4" },
 	{ "lttng-probe-gpio" },
+	{ "lttng-probe-i2c" },
 	{ "lttng-probe-irq" },
 	{ "lttng-probe-jbd" },
 	{ "lttng-probe-jbd2" },
@@ -180,9 +181,12 @@ static int modprobe_lttng(struct kern_modules_param *modules,
 			goto error;
 		}
 
-		ret = kmod_module_probe_insert_module(mod, KMOD_PROBE_IGNORE_LOADED,
+		ret = kmod_module_probe_insert_module(mod, 0,
 				NULL, NULL, NULL, NULL);
-		if (ret < 0) {
+		if (ret == -EEXIST) {
+			DBG("Module %s is already loaded", modules[i].name);
+			ret = 0;
+		} else if (ret < 0) {
 			if (required) {
 				ERR("Unable to load required module %s",
 						modules[i].name);