[PATCH 0/3] ftrace: Add ftrace-direct-multi-modify sample module

Jiri Olsa
2021-12-05T23:20:43Z

hi,
this patchset adds ftrace-direct-multi-modify.ko kernel module
that shows the usage of modify_ftrace_direct_multi API. Plus
two additional small fixes for ftrace direct code.

thanks,
jirka

---
Jiri Olsa (3):
ftrace: Use direct_ops hash in unregister_ftrace_direct
ftrace: Add cleanup to unregister_ftrace_direct_multi
ftrace/samples: Add module to test multi direct modify interface

kernel/trace/ftrace.c | 8 +++++++-
samples/Kconfig | 8 ++++++++
samples/ftrace/Makefile | 1 +
samples/ftrace/ftrace-direct-multi-modify.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 121 insertions(+), 1 deletion(-)
create mode 100644 samples/ftrace/ftrace-direct-multi-modify.c