1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun# builds the trace events example kernel modules; 3*4882a593Smuzhiyun# then to use one (as root): insmod <module_name.ko> 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun# If you include a trace header outside of include/trace/events 6*4882a593Smuzhiyun# then the file that does the #define CREATE_TRACE_POINTS must 7*4882a593Smuzhiyun# have that tracer file in its main search path. This is because 8*4882a593Smuzhiyun# define_trace.h will include it, and must be able to find it from 9*4882a593Smuzhiyun# the include/trace directory. 10*4882a593Smuzhiyun# 11*4882a593Smuzhiyun# Here trace-events-sample.c does the CREATE_TRACE_POINTS. 12*4882a593Smuzhiyun# 13*4882a593SmuzhiyunCFLAGS_trace-events-sample.o := -I$(src) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunobj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace-events-sample.o 16