From mboxrd@z Thu Jan 1 00:00:00 1970 From: klaus.dannecker@gmx.de (Klaus Dannecker) Date: Sat, 09 Nov 2013 09:33:45 +0100 Subject: [lttng-dev] make a trace_event in a modul (driver) Message-ID: <527DF369.4020704@gmx.de> Hi, I want to write a driver with trace events. In the first step i compile the example trace-events-sample.c with the makefile: ifneq ($(KERNELRELEASE),) obj-m := modul_trace-events-sample.o modul_trace-events-sample-y := trace-events-sample.o ccflags-y := -I$(src) else KDIR ?= /lib/modules/`uname -r`/build default: $(MAKE) -C $(KDIR) M=$$PWD endif now i get the modul_trace-events-sample.ko File. now: insmod modul_trace-events-sample.ko lttng create lttng enable-event -k -a lttng start ...wait... lttng stop lttng destroy now i look the result in the eclise viewer, but i found event "trace_foo_bar" not in the session! what am I doing wrong? I use ubuntu 13.04 in a vmware Thanks