linux-kernel - Re: [PATCH v3 00/10] sysctl: Remove sentinel elements from kernel dir

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Date: Mon, 22 Apr 2024 16:27:47 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Joel Granados <j.granados@...sung.com>,
 Luis Chamberlain <mcgrof@...nel.org>, josh@...htriplett.org,
 Kees Cook <keescook@...omium.org>, Eric Biederman <ebiederm@...ssion.com>,
 Iurii Zaikin <yzaikin@...gle.com>, Steven Rostedt <rostedt@...dmis.org>,
 Masami Hiramatsu <mhiramat@...nel.org>, Mark Rutland <mark.rutland@....com>,
 Thomas Gleixner <tglx@...utronix.de>, John Stultz <jstultz@...gle.com>,
 Stephen Boyd <sboyd@...nel.org>, Andy Lutomirski <luto@...capital.net>,
 Will Drewry <wad@...omium.org>, Ingo Molnar <mingo@...hat.com>,
 Peter Zijlstra <peterz@...radead.org>, Juri Lelli <juri.lelli@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>, Ben Segall
 <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
 Daniel Bristot de Oliveira <bristot@...hat.com>,
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 Sergey Senozhatsky <senozhatsky@...omium.org>,
 "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>,
 Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>,
 "David S. Miller" <davem@...emloft.net>, Balbir Singh
 <bsingharora@...il.com>, Alexei Starovoitov <ast@...nel.org>,
 Daniel Borkmann <daniel@...earbox.net>,
 John Fastabend <john.fastabend@...il.com>,
 Andrii Nakryiko <andrii@...nel.org>, Martin KaFai Lau
 <martin.lau@...ux.dev>, Song Liu <song@...nel.org>,
 Yonghong Song <yonghong.song@...ux.dev>, KP Singh <kpsingh@...nel.org>,
 Stanislav Fomichev <sdf@...gle.com>, Hao Luo <haoluo@...gle.com>,
 Jiri Olsa <jolsa@...nel.org>
Cc: linux-kernel@...r.kernel.org, kexec@...ts.infradead.org,
 linux-fsdevel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
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Subject: Re: [PATCH v3 00/10] sysctl: Remove sentinel elements from kernel dir

On 3/28/24 16:44, Joel Granados wrote:
> What?
> These commits remove the sentinel element (last empty element) from the
> sysctl arrays of all the files under the "kernel/" directory that use a
> sysctl array for registration. The merging of the preparation patches
> [1] to mainline allows us to remove sentinel elements without changing
> behavior. This is safe because the sysctl registration code
> (register_sysctl() and friends) use the array size in addition to
> checking for a sentinel [2].

Hi,

looks like *this* "patch" made it to the sysctl tree [1], breaking b4
for everyone else (as there's a "--- b4-submit-tracking ---" magic in
the tree history now) on next-20240422

Please drop it (again, I'm only talking about this empty cover letter).

Konrad

[1] https://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl.git/commit/?h=sysctl-next&id=ec04a7fa09ddedc1d6c8b86ae281897256c7fdf0