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From: Vincent Mailhol <mailhol@kernel.org>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Nicolas Schier <nicolas@fjasle.eu>
Cc: Nathan Chancellor <nathan@kernel.org>,
	Nicolas Schier <nsc@kernel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Chris Mason <clm@fb.com>, David Sterba <dsterba@suse.com>,
	Kees Cook <kees@kernel.org>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kbuild@vger.kernel.org, linux-sparse@vger.kernel.org,
	linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
	dri-devel@lists.freedesktop.org, linux-btrfs@vger.kernel.org,
	linux-hardening@vger.kernel.org,
	kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v3 3/3] overflow: Remove is_non_negative() and is_negative()
Date: Fri, 2 Jan 2026 23:26:35 +0100	[thread overview]
Message-ID: <b549e430-5623-4c60-acb1-4b5e095ae870@kernel.org> (raw)
In-Reply-To: <CANiq72=jRT+6+2PBgshsK-TpxPiRK70H-+3D6sYaN-fdfC83qw@mail.gmail.com>

On 02/01/2026 at 12:04, Miguel Ojeda wrote:
> On Thu, Jan 1, 2026 at 9:13 PM Nicolas Schier <nicolas@fjasle.eu> wrote:
>>
>> thanks!  I think it's a bit sad to keep code only to make some checker
>> tooling happy, but for now it seems to be the right thing to do.
> 
> Perhaps a patch to add a comment explaining Vincent's findings would
> be a good outcome, i.e. explaining the reason it needs to remain in
> place for the moment 

OK. But I will send this as a separate patch as a reply to this thread
so that this can be discussed separately without having to respin the
main series again and again. I will add it back to the main series only
if it get a decent level of Acked-by tags.

> (even a link to lore.kernel.org to this thread would help).

It is rather uncommon to add lore.kernel.org links in the code comment.
But I am not against. I will do as you suggested so and see what people
think of it.


Yours sincerely,
Vincent Mailhol


  reply	other threads:[~2026-01-02 22:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-20 11:02 [PATCH v3 0/3] kbuild: remove gcc's -Wtype-limits Vincent Mailhol
2025-12-20 11:02 ` [PATCH v3 1/3] " Vincent Mailhol
2025-12-20 11:02 ` [PATCH v3 2/3] kbuild: cleanup local -Wno-type-limits exceptions Vincent Mailhol
2025-12-20 12:53   ` Nicolas Schier
2025-12-20 11:02 ` [PATCH v3 3/3] overflow: Remove is_non_negative() and is_negative() Vincent Mailhol
2025-12-20 12:52   ` Nicolas Schier
2025-12-22 10:03   ` kernel test robot
2025-12-22 18:39     ` Vincent Mailhol
2025-12-22 19:55   ` kernel test robot
2025-12-25  6:04   ` kernel test robot
2025-12-27  8:49   ` kernel test robot
2025-12-28  1:41   ` kernel test robot
2026-01-01 15:10   ` Vincent Mailhol
2026-01-01 19:39     ` Nicolas Schier
2026-01-02 11:04       ` Miguel Ojeda
2026-01-02 22:26         ` Vincent Mailhol [this message]
2026-01-02 22:29           ` [PATCH] overflow: Update is_non_negative() and is_negative() comment Vincent Mailhol
2026-01-03 10:02             ` Dan Carpenter
2026-01-03 11:10               ` Vincent Mailhol
2026-01-03 16:56                 ` Dan Carpenter
2026-01-03 19:40                   ` Vincent Mailhol
2026-01-05  7:26                     ` Dan Carpenter
2026-01-05 23:56 ` [PATCH v3 0/3] kbuild: remove gcc's -Wtype-limits Nathan Chancellor

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