From: Peter Zijlstra <peterz@infradead.org>
To: Jani Nikula <jani.nikula@intel.com>
Cc: Menglong Dong <menglong8.dong@gmail.com>,
mingo@redhat.com, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
vschneid@redhat.com, ast@kernel.org, daniel@iogearbox.net,
john.fastabend@gmail.com, andrii@kernel.org,
martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org,
yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me,
haoluo@google.com, jolsa@kernel.org, simona.vetter@ffwll.ch,
tzimmermann@suse.de, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org
Subject: Re: [PATCH v2 2/3] sched: make migrate_enable/migrate_disable inline
Date: Tue, 19 Aug 2025 15:08:02 +0200 [thread overview]
Message-ID: <20250819130802.GI3245006@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <42cbca3dc56a1fde7d472754430458e2de8412a1@intel.com>
On Tue, Aug 19, 2025 at 03:49:54PM +0300, Jani Nikula wrote:
> On Tue, 19 Aug 2025, Peter Zijlstra <peterz@infradead.org> wrote:
> >> +EXPORT_SYMBOL_GPL(runqueues);
> >
> > Oh no, absolutely not.
> >
> > You never, ever, export a variable, and certainly not this one.
>
> Tangential thought:
>
> I think it would be possible to warn about non-function exports at build
> time, and maybe plug it in W=1 builds.
>
Too much noise, there's a metric ton of variables exported. Sometimes
its unavoidable.
I just try and avoid wherever possible.
next prev parent reply other threads:[~2025-08-19 13:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-19 1:58 [PATCH v2 0/3] " Menglong Dong
2025-08-19 1:58 ` [PATCH v2 1/3] arch: add the macro COMPILE_OFFSETS to all the asm-offsets.c Menglong Dong
2025-08-19 1:58 ` [PATCH v2 2/3] sched: make migrate_enable/migrate_disable inline Menglong Dong
2025-08-19 12:32 ` Peter Zijlstra
2025-08-19 12:45 ` Peter Zijlstra
2025-08-19 12:49 ` Jani Nikula
2025-08-19 13:08 ` Peter Zijlstra [this message]
2025-08-20 2:32 ` Menglong Dong
2025-08-19 12:40 ` Peter Zijlstra
2025-08-20 2:34 ` Menglong Dong
2025-08-19 1:58 ` [PATCH v2 3/3] sched: fix some typos in include/linux/preempt.h Menglong Dong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250819130802.GI3245006@noisy.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=bsegall@google.com \
--cc=daniel@iogearbox.net \
--cc=dietmar.eggemann@arm.com \
--cc=eddyz87@gmail.com \
--cc=haoluo@google.com \
--cc=jani.nikula@intel.com \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=juri.lelli@redhat.com \
--cc=kpsingh@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=martin.lau@linux.dev \
--cc=menglong8.dong@gmail.com \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=rostedt@goodmis.org \
--cc=sdf@fomichev.me \
--cc=simona.vetter@ffwll.ch \
--cc=song@kernel.org \
--cc=tzimmermann@suse.de \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.com \
--cc=yonghong.song@linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®