mirror of
https://github.com/torvalds/linux.git
synced 2026-10-07 22:37:45 -04:00
Steven Rostedt (Google)
3a73333fb3
To make it really easy to add custom events from modules, add a TRACE_CUSTOM_EVENT() macro that acts just like the TRACE_EVENT() macro, but creates a custom event to an already existing tracepoint. The trace_custom_sched.[ch] has been updated to use this new macro to show how simple it is. Link: https://lkml.kernel.org/r/[email protected] Cc: Ingo Molnar <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Joel Fernandes <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Tom Zanussi <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]>
18 lines
704 B
Makefile
18 lines
704 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
|
|
# 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$(src)
|
|
CFLAGS_trace_custom_sched.o := -I$(src)
|
|
|
|
obj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace-events-sample.o
|
|
obj-$(CONFIG_SAMPLE_TRACE_CUSTOM_EVENTS) += trace_custom_sched.o
|