#include <signal.h>
#include <urcu/uatomic.h>
#include <urcu/futex.h>
+#include <urcu/compiler.h>
#include <lttng/ust-events.h>
#include <lttng/ust-abi.h>
pid_t ppid;
uid_t uid;
gid_t gid;
+ uint32_t bits_per_long;
char name[16]; /* process name */
} reg_msg;
reg_msg.ppid = getppid();
reg_msg.uid = getuid();
reg_msg.gid = getgid();
+ reg_msg.bits_per_long = CAA_BITS_PER_LONG;
prctl_ret = prctl(PR_GET_NAME, (unsigned long) reg_msg.name, 0, 0, 0);
if (prctl_ret) {
ERR("Error executing prctl");
lur.u.version = lum->u.version;
break;
case LTTNG_UST_TRACEPOINT_LIST_GET:
- memcpy(lur.u.tracepoint_list_entry,
- lum->u.tracepoint_list_entry,
- LTTNG_UST_SYM_NAME_LEN);
+ memcpy(&lur.u.tracepoint, &lum->u.tracepoint, sizeof(lur.u.tracepoint));
break;
}
ret = send_reply(sock, &lur);
if (ret < 0) {
if (errno == EFAULT) {
wait_poll_fallback = 1;
- WARN(
+ DBG(
"Linux kernels 2.6.33 to 3.0 (with the exception of stable versions) "
"do not support FUTEX_WAKE on read-only memory mappings correctly. "
"Please upgrade your kernel "
switch (len) {
case 0: /* orderly shutdown */
DBG("%s ltt-sessiond has performed an orderly shutdown\n", sock_info->name);
+ ust_lock();
+ /*
+ * Either sessiond has shutdown or refused us by closing the socket.
+ * In either case, we don't want to delay construction execution,
+ * and we need to wait before retry.
+ */
+ prev_connect_failed = 1;
+ /*
+ * If we cannot register to the sessiond daemon, don't
+ * delay constructor execution.
+ */
+ ret = handle_register_done(sock_info);
+ assert(!ret);
+ ust_unlock();
goto end;
case sizeof(lum):
DBG("message received\n");
}
continue;
case -1:
+ DBG("Receive failed from lttng-sessiond with errno %d", errno);
if (errno == ECONNRESET) {
ERR("%s remote end closed connection\n", sock_info->name);
goto end;