Re: [PATCH] uprobe: Do not use UPROBE_SWBP_INSN as static initializer

Oleg Nesterov
2024-06-20T19:40:31Z

On 06/20, Andrii Nakryiko wrote:
>
> Can we instead ask loongarch folks to rewrite it to be a constant?
> Having this as a function call is both an inconvenience and potential
> performance problem (a minor one, but still). I would imagine it's not
> hard to hard-code an instruction as a constant here.

I was going to ask the same question when I saw the bug report ;)
The same for other users of larch_insn_gen_break().

But I can't understand what does it do, it calls emit_break() and
git grep -w emit_break finds nothing.

Oleg.