linux-kernel - Re: [GIT PULL] sysctl changes for v6.11-rc1

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Message-ID: <25decb62-201e-4202-9c3d-24eb2dfb7cce@t-8ch.de>
Date: Wed, 17 Jul 2024 22:05:03 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Joel Granados <j.granados@...sung.com>
Cc: Kees Cook <kees@...nel.org>, 
	Linus Torvalds <torvalds@...ux-foundation.org>, Luis Chamberlain <mcgrof@...nel.org>, 
	Jeff Johnson <quic_jjohnson@...cinc.com>, Wen Yang <wen.yang@...ux.dev>, linux-kernel@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org
Subject: Re: [GIT PULL] sysctl changes for v6.11-rc1

On 2024-07-17 21:46:20+0000, Joel Granados wrote:
> On Tue, Jul 16, 2024 at 11:13:24AM -0700, Kees Cook wrote:
> > On Tue, Jul 16, 2024 at 04:16:56PM +0200, Joel Granados wrote:
> > > * Preparation patches for sysctl constification
> > > 
> > >     Constifying ctl_table structs prevents the modification of proc_handler
> > >     function pointers as they would reside in .rodata. The ctl_table arguments
> > >     in sysctl utility functions are const qualified in preparation for a future
> > >     treewide proc_handler argument constification commit.
> > 
> > And to add some additional context and expectation setting, the mechanical
> > treewide constification pull request is planned to be sent during this
> > merge window once the sysctl and net trees land. Thomas Weißschuh has
> > it at the ready. :)
> 
> Big fan of setting expectations :). thx for the comment.
> Do you (@kees/ @thomas) have any preference on how to send the treewide
> const patch? I have prepared wording for the pull request for when the
> time comes next week, but if any of you prefer to send it through
> another path different than sysctl, please let me know.

Sysctl sounds good to me.

Linus, if you are already interested in the upcoming patch and its
background:

https://lore.kernel.org/lkml/20240619-sysctl-const-handler-v2-1-e36d00707097@weissschuh.net/


Thomas