linux-kernel - Re: [tip:timers/vdso 12/14] net/rds/ib_cm.c:96:35: sparse: sparse: incorrect type in argument 1 (different modifiers)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260115213054.GF831050@noisy.programming.kicks-ass.net>
Date: Thu, 15 Jan 2026 22:30:54 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Thomas Gleixner <tglx@...nel.org>, kernel test robot <lkp@...el.com>,
	Ian Rogers <irogers@...gle.com>, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, x86@...nel.org, sparse@...isli.org,
	linux-sparse@...r.kernel.org, Marco Elver <elver@...gle.com>
Subject: Re: [tip:timers/vdso 12/14] net/rds/ib_cm.c:96:35: sparse: sparse:
 incorrect type in argument 1 (different modifiers)

On Thu, Jan 15, 2026 at 01:19:14PM -0800, Linus Torvalds wrote:

> Eventually we can just force that everywhere, but as Al pointed out in
> another thread, we're not quite there yet (ie we'd need clang-19.0.1
> and gcc-8.4 to be able to just switch entirely over to
> __typeof_unqual__).

GCC-14 :-/ The GCC-8.4 one was the function return value trick.