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ltt-sessiond: use short options for modprobe in order to support Busybox
[lttng-tools.git]
/
lttng
/
lttng.c
diff --git
a/lttng/lttng.c
b/lttng/lttng.c
index 455b18c58108963ef725a35037418d3ffbf0d338..e76136669436d3bf0f9fa5739d35f2bcbc40eba7 100644
(file)
--- a/
lttng/lttng.c
+++ b/
lttng/lttng.c
@@
-23,6
+23,7
@@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <config.h>
#include <lttng/lttng.h>
#include <lttng/lttng.h>
@@
-71,6
+72,7
@@
static struct cmd_struct commands[] = {
{ "add-context", cmd_add_context},
{ "set-session", cmd_set_session},
{ "version", cmd_version},
{ "add-context", cmd_add_context},
{ "set-session", cmd_set_session},
{ "version", cmd_version},
+ { "calibrate", cmd_calibrate},
{ NULL, NULL} /* Array closure */
};
{ NULL, NULL} /* Array closure */
};
@@
-91,6
+93,7
@@
static void usage(FILE *ofp)
fprintf(ofp, "\n");
fprintf(ofp, "Commands:\n");
fprintf(ofp, " add-context Add context to event or/and channel\n");
fprintf(ofp, "\n");
fprintf(ofp, "Commands:\n");
fprintf(ofp, " add-context Add context to event or/and channel\n");
+ fprintf(ofp, " calibrate Quantify LTTng overhead\n");
fprintf(ofp, " create Create tracing session\n");
fprintf(ofp, " destroy Teardown tracing session\n");
fprintf(ofp, " enable-channel Enable tracing channel\n");
fprintf(ofp, " create Create tracing session\n");
fprintf(ofp, " destroy Teardown tracing session\n");
fprintf(ofp, " enable-channel Enable tracing channel\n");
@@
-336,8
+339,9
@@
static int check_sessiond(void)
/* Let's rock and roll */
if (pathname == NULL) {
/* Let's rock and roll */
if (pathname == NULL) {
- ret = asprintf(&alloc_pathname,
"
ltt-sessiond");
+ ret = asprintf(&alloc_pathname,
INSTALL_BIN_PATH "/
ltt-sessiond");
if (ret < 0) {
if (ret < 0) {
+ perror("asprintf spawn sessiond");
goto end;
}
pathname = alloc_pathname;
goto end;
}
pathname = alloc_pathname;
@@
-429,7
+433,7
@@
static int parse_args(int argc, char **argv)
if (ret == -1) {
usage(stderr);
} else {
if (ret == -1) {
usage(stderr);
} else {
- ERR("%s", lttng_
get_readable_code
(ret));
+ ERR("%s", lttng_
strerror
(ret));
}
goto error;
}
}
goto error;
}
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