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tracing: Add trampoline/graph selftest
authorJiri Olsa <jolsa@redhat.com>
Fri, 8 Oct 2021 09:13:32 +0000 (11:13 +0200)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 21 Oct 2021 03:44:44 +0000 (23:44 -0400)
commit130c08065848a98163b243b55e99f66c24609efb
treeb38fd7cd10f7c48d3125507b582fea448669f1b0tree | snapshot
parent0c0593b45c9b4e5b212ffb3fb28bb8d3c0ec0dc8commit | diff
tracing: Add trampoline/graph selftest

Adding selftest for checking that direct trampoline can
co-exist together with graph tracer on same function.

This is supported for CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
config option, which is defined only for x86_64 for now.

Link: https://lkml.kernel.org/r/20211008091336.33616-5-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_selftest.c diff | blob | history
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