netdev - Re: pull-request: bpf-next 2022-03-21

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Message-ID: <CAHk-=wheGrBxOfMpWhQg1iswCKYig8vADnFVsA4oFWTY9NU5jA@mail.gmail.com>
Date:   Mon, 21 Mar 2022 16:01:45 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     David Miller <davem@...emloft.net>,
        Daniel Borkmann <daniel@...earbox.net>,
        Peter Zijlstra <peterz@...radead.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Netdev <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Kernel Team <kernel-team@...com>
Subject: Re: pull-request: bpf-next 2022-03-21

On Mon, Mar 21, 2022 at 3:46 PM Alexei Starovoitov
<alexei.starovoitov@...il.com> wrote:
>
> The following pull-request contains BPF updates for your *net-next* tree.

No

This is the tree that contains bad architecture code that was NAK'ed
by both x86 and arm64 people respectively.

In particular, I think it's this part:

> Masami Hiramatsu (11):
>       fprobe: Add ftrace based probe APIs
>       rethook: Add a generic return hook
>       rethook: x86: Add rethook x86 implementation
>       arm64: rethook: Add arm64 rethook implementation
>       powerpc: Add rethook support
>       ARM: rethook: Add rethook arm implementation
>       fprobe: Add exit_handler support
>       fprobe: Add sample program for fprobe
>       fprobe: Introduce FPROBE_FL_KPROBE_SHARED flag for fprobe
>       docs: fprobe: Add fprobe description to ftrace-use.rst
>       fprobe: Add a selftest for fprobe

That was added very late to the linux-next tree, and that causes build
warnings because of interactions with other changes.

Not ok.

                   Linus