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Date:   Mon, 7 Nov 2022 09:56:42 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Jonas Rabenstein <rabenstein@cs.fau.de>
Cc:     stable@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>,
        Song Liu <song@kernel.org>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <martin.lau@linux.dev>,
        Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>,
        Stanislav Fomichev <sdf@google.com>,
        Hao Luo <haoluo@google.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Masami Hiramatsu <mhiramat@kernel.org>, bpf@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] bpf: mark get_entry_ip as __maybe_unused
Message-ID: <Y2jISpQUOTxXxpxN@kroah.com>
References: <20221103150303.974028-1-rabenstein@cs.fau.de>
 <20221103153247.zal3czlsxvanfnc3@kashyyyk>
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On Thu, Nov 03, 2022 at 04:32:47PM +0100, Jonas Rabenstein wrote:
> Hi again,
> after sending this out, I noticed this is only a problem in the stable
> versions (starting from v6.0.3), as c09eb2e578eb1668bbc has been applied (as
> 03f148c159a250dd454) but not 0e253f7e558a3e250902 ("bpf: Return value in kprobe
> get_func_ip only for entry address") which makes always use of get_entry_ip.
> I therefore think, 0e253f7e558a3e250902 needs to be added to the stable v6.0
> series as well as otherwise it can't be compiled with -Werror if
> CONFIG_X6_KERNEL_IBT is set but CONFIG_FPROBE isn't.

Ok, now queued up, thanks.

greg k-h