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Date:   Fri, 25 Mar 2022 15:43:14 +0100
From:   Peter Zijlstra <peterz@infradead.org>
To:     Masami Hiramatsu <mhiramat@kernel.org>
Cc:     Alexei Starovoitov <ast@kernel.org>,
        Andrii Nakryiko <andrii.nakryiko@gmail.com>, x86@kernel.org,
        Thomas Gleixner <tglx@linutronix.de>,
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        kernel-janitors@vger.kernel.org,
        Steven Rostedt <rostedt@goodmis.org>,
        Jiri Olsa <jolsa@kernel.org>, bpf@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 0/4] kprobes: rethook: x86: Replace kretprobe
 trampoline with rethook
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References: <164821817332.2373735.12048266953420821089.stgit@devnote2>
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On Fri, Mar 25, 2022 at 11:22:53PM +0900, Masami Hiramatsu wrote:

> Masami Hiramatsu (3):
>       kprobes: Use rethook for kretprobe if possible
>       rethook: kprobes: x86: Replace kretprobe with rethook on x86
>       x86,kprobes: Fix optprobe trampoline to generate complete pt_regs
> 
> Peter Zijlstra (1):
>       Subject: x86,rethook: Fix arch_rethook_trampoline() to generate a complete pt_regs

You fat-fingered the subject there ^

Other than that:

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Hopefully the ftrace return trampoline can also be switched over..