* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#define _GNU_SOURCE
#define _LGPL_SOURCE
#include <assert.h>
#include <stdio.h>
/* LTTng kernel tracer mandatory core modules list */
struct kern_modules_param kern_modules_control_core[] = {
- { "lttng-tracer" }, /* MUST be loaded first so keep at top */
- { "lttng-lib-ring-buffer" },
{ "lttng-ring-buffer-client-discard" },
{ "lttng-ring-buffer-client-overwrite" },
{ "lttng-ring-buffer-metadata-client" },
{ "lttng-ring-buffer-metadata-mmap-client" },
};
-/* LTTng kernel tracer optional base modules list */
-struct kern_modules_param kern_modules_control_opt[] = {
- { "lttng-types" },
- { "lttng-ftrace" },
- { "lttng-kprobes" },
- { "lttng-kretprobes" },
-};
-
/* LTTng kernel tracer probe modules list */
struct kern_modules_param kern_modules_probes_default[] = {
{ "lttng-probe-asoc" },
{ "lttng-probe-v4l2" },
{ "lttng-probe-workqueue" },
{ "lttng-probe-writeback" },
+ { "lttng-probe-x86-irq-vectors" },
+ { "lttng-probe-x86-exceptions" },
};
/* dynamic probe modules list */
*/
void modprobe_remove_lttng_control(void)
{
- modprobe_remove_lttng(kern_modules_control_opt,
- ARRAY_SIZE(kern_modules_control_opt),
- LTTNG_MOD_OPTIONAL);
modprobe_remove_lttng(kern_modules_control_core,
ARRAY_SIZE(kern_modules_control_core),
LTTNG_MOD_REQUIRED);
ret = modprobe_lttng(kern_modules_control_core,
ARRAY_SIZE(kern_modules_control_core),
LTTNG_MOD_REQUIRED);
- if (ret != 0)
- return ret;
- ret = modprobe_lttng(kern_modules_control_opt,
- ARRAY_SIZE(kern_modules_control_opt),
- LTTNG_MOD_OPTIONAL);
return ret;
}
static int append_list_to_probes(const char *list)
{
char *next;
- int index = nr_probes, ret;
+ int ret;
char *tmp_list, *cur_list;
assert(list);
/* Length 13 is "lttng-probe-" + \0 */
name_len = strlen(next) + 13;
- cur_mod = &probes[index++];
+ cur_mod = &probes[nr_probes];
cur_mod->name = zmalloc(name_len);
if (!cur_mod->name) {
PERROR("malloc probe list");
goto error;
}
- cur_mod++;
nr_probes++;
}