Re: [PATCH v16 04/18] function_graph: Replace fgraph_ret_regs with ftrace_regs

[Google]

On Tue, 15 Oct 2024 20:39:06 +0200
Heiko Carstens <hca@xxxxxxxxxxxxx> wrote:

> That would make things much simpler... e.g. your new patch is also
> writing r3 to fregs, why? 

BTW, according to the document [1], r3 is for "return value 1", isn't it
used usually?

[1] https://www.kernel.org/doc/Documentation/s390/Debugging390.txt

Thanks,

-- 
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>