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Message-ID: <20240422-sensible-sambar-of-plenty-ae8afc@lemur>
Date: Mon, 22 Apr 2024 10:57:23 -0400
From: Konstantin Ryabitsev <konstantin@...uxfoundation.org>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>, 
	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>, Valentin Schneider <vschneid@...hat.com>, 
	Petr Mladek <pmladek@...e.com>, John Ogness <john.ogness@...utronix.de>, 
	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>, linux-kernel@...r.kernel.org, kexec@...ts.infradead.org, 
	linux-fsdevel@...r.kernel.org, linux-trace-kernel@...r.kernel.org, bpf@...r.kernel.org, 
	tools@...nel.org
Subject: Re: [PATCH v3 00/10] sysctl: Remove sentinel elements from kernel dir

On Mon, Apr 22, 2024 at 04:49:27PM +0200, Krzysztof Kozlowski wrote:
> >> 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).
> 
> Just to clarify, in case it is not obvious:
> Please *do not merge your own trees* into kernel.org repos. Instead use
> b4 shazam to pick up entire patchset, even if it is yours. b4 allows to
> merge/apply also the cover letter, if this is your intention.
> 
> With b4 shazam you would get proper Link tags and not break everyone's
> b4 workflow on next. :/

I was expecting this to happen at some point. :/

Note, that you can still use b4 and merge your own trees, but you need 
to switch to using a different cover letter strategy:

  [b4]
  prep-cover-strategy = branch-description

-K

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