On Mon, 2024-10-14 at 22:39 +0000, Ihor Solodrai wrote: [...] > > Ok, I forgot about the implementation of the find_elf_function_in_list(). > > Please ignore my previous comment and sorry for the noise. > > Yeah. In case it's unclear for a reader, I'll try to explain. You point this out original commit message. Just too much time passed since Wednesday and I lost some context, sorry about that. > > btf_encoder__find_function() guarantees that a particular encoder gets > an elf_function struct that it "owns": meaning no other encoder > touches it. > > Because of that btf_encoder__save_func() does not require any > synchronization code. We know for sure that an encoder passed to it > is always the owner of the elf_function passed to it, and so the > elf_function can be safely modified. >
