Fix enable syscall and bad value of poll set size

[lttng-tools.git] / ltt-sessiond / main.c

diff --git a/ltt-sessiond/main.c b/ltt-sessiond/main.c
index c72087ef25ddb88d27634e5d97d1967d1bec0277..c66ecb95690df819ce95825b83f20ac147dd4137 100644 (file)
--- a/ltt-sessiond/main.c
+++ b/ltt-sessiond/main.c
@@ -701,6 +701,12 @@ static void *thread_manage_kernel(void *data)
 
        while (1) {
                if (update_poll_flag == 1) {
+                       /*
+                        * Reset number of fd in the poll set. Always 2 since there is the thread
+                        * quit pipe and the kernel pipe.
+                        */
+                       events.nb_fd = 2;
+
                        ret = update_kernel_poll(&events);
                        if (ret < 0) {
                                goto error;