On Mon, 19 Aug 2024 17:11:52 +0900
Masami Hiramatsu (Google) [off-list ref] wrote:

CONFIG_LTO=y
CONFIG_LTO_CLANG=y

Hi Masami,

Does it still fail if you disable the above?

I wonder if that causes functions to not be part of the available filter
functions that the ftrace filter test is using :-/

We may need to add "noinline" or something to make sure those functions
don't get inlined for LTO.

-- Steve