#include <signal.h>
#include <urcu/uatomic.h>
#include <urcu/futex.h>
+#include <urcu/compiler.h>
-#include <ust-comm.h>
#include <lttng/ust-events.h>
-#include <lttng/usterr-signal-safe.h>
#include <lttng/ust-abi.h>
-#include <lttng/tracepoint.h>
-#include <lttng/tracepoint-internal.h>
#include <lttng/ust.h>
+#include <ust-comm.h>
+#include <usterr-signal-safe.h>
+#include "tracepoint-internal.h"
#include "ltt-tracer-core.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");
shm_fd = lum->u.channel.shm_fd;
wait_fd = lum->u.channel.wait_fd;
break;
- case LTTNG_UST_VERSION:
+ case LTTNG_UST_TRACER_VERSION:
lur.u.version = lum->u.version;
break;
case LTTNG_UST_TRACEPOINT_LIST_GET:
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;
DBG("process %d", getpid());
ust_unlock();
/* Restore signals */
- ret = sigprocmask(SIG_SETMASK, &restore_sigset, NULL);
+ ret = sigprocmask(SIG_SETMASK, restore_sigset, NULL);
if (ret == -1) {
PERROR("sigprocmask");
}