#include <wrapper/poll.h>
#include <wrapper/file.h>
#include <wrapper/kref.h>
+#include <lttng-string-utils.h>
#include <lttng-abi.h>
#include <lttng-abi-old.h>
#include <lttng-events.h>
fops = <tng_metadata_fops;
break;
}
-
+
chan_file = anon_inode_getfile("[lttng_channel]",
fops,
NULL, O_RDWR);
return lttng_session_list_tracker_pids(session);
case LTTNG_KERNEL_SESSION_METADATA_REGEN:
return lttng_session_metadata_regenerate(session);
+ case LTTNG_KERNEL_SESSION_STATEDUMP:
+ return lttng_session_statedump(session);
default:
return -ENOIOCTLCMD;
}
return put_u64(stream->version, arg);
}
+ case RING_BUFFER_SNAPSHOT:
+ {
+ /*
+ * Force the buffer to quiescent so the ring buffer
+ * don't attempt to perform a SWITCH_FLUSH, which would
+ * desynchronize the client accounting of the amount of
+ * data available in the buffer from the ring buffer
+ * view.
+ */
+ buf->quiescent = true;
+ break;
+ }
default:
break;
}
return put_u64(stream->version, arg);
}
+ case RING_BUFFER_SNAPSHOT:
+ {
+ /*
+ * Force the buffer to quiescent so the ring buffer
+ * don't attempt to perform a SWITCH_FLUSH, which would
+ * desynchronize the client accounting of the amount of
+ * data available in the buffer from the ring buffer
+ * view.
+ */
+ buf->quiescent = true;
+ break;
+ }
default:
break;
}
|| event_param->instrumentation == LTTNG_KERNEL_SYSCALL) {
struct lttng_enabler *enabler;
- if (event_param->name[strlen(event_param->name) - 1] == '*') {
- enabler = lttng_enabler_create(LTTNG_ENABLER_WILDCARD,
+ if (strutils_is_star_glob_pattern(event_param->name)) {
+ /*
+ * If the event name is a star globbing pattern,
+ * we create the special star globbing enabler.
+ */
+ enabler = lttng_enabler_create(LTTNG_ENABLER_STAR_GLOB,
event_param, channel);
} else {
enabler = lttng_enabler_create(LTTNG_ENABLER_NAME,
lttng_clock_ref();
lttng_proc_dentry = proc_create_data("lttng", S_IRUSR | S_IWUSR, NULL,
<tng_fops, NULL);
-
+
if (!lttng_proc_dentry) {
printk(KERN_ERR "Error creating LTTng control file\n");
ret = -ENOMEM;