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| author | Steven Rostedt | 2009-06-17 01:53:07 +0200 |
|---|---|---|
| committer | Steven Rostedt | 2009-06-17 01:53:07 +0200 |
| commit | 44ad18e0a65e296b2e68a1452509f6222cdce743 (patch) | |
| tree | 6828a8d5508ba9c93f8d094e78adead19d28aaa3 /samples/trace_events/Makefile | |
| parent | tracing/filters: fix race between filter setting and module unload (diff) | |
| download | kernel-qcow2-linux-44ad18e0a65e296b2e68a1452509f6222cdce743.tar.gz kernel-qcow2-linux-44ad18e0a65e296b2e68a1452509f6222cdce743.tar.xz kernel-qcow2-linux-44ad18e0a65e296b2e68a1452509f6222cdce743.zip | |
tracing: update sample event documentation
The comments in the sample code is a bit confusing. This patch
cleans them up a little.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'samples/trace_events/Makefile')
| -rw-r--r-- | samples/trace_events/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/samples/trace_events/Makefile b/samples/trace_events/Makefile index 0d428dc67283..0f8d92120c4e 100644 --- a/samples/trace_events/Makefile +++ b/samples/trace_events/Makefile @@ -1,6 +1,14 @@ # builds the trace events example kernel modules; # then to use one (as root): insmod <module_name.ko> +# If you include a trace header outside of include/trace/events +# then the file that does the #define CREATE_TRACE_POINTS must +# have that tracer file in its main search path. This is because +# define_trace.h will include it, and must be able to find it from +# the include/trace directory. +# +# Here trace-events-sample.c does the CREATE_TRACE_POINTS. +# CFLAGS_trace-events-sample.o := -I$(src) obj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace-events-sample.o |