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] [day] [month] [year] [list]
Message-ID: <20251006190819.GA2406882@ax162>
Date: Mon, 6 Oct 2025 12:08:19 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Armin Wolf <W_Armin@....de>
Cc: kernel test robot <lkp@...el.com>, ilpo.jarvinen@...ux.intel.com,
	hdegoede@...hat.com, chumuzero@...il.com, corbet@....net,
	cs@...edo.de, wse@...edocomputers.com, ggo@...edocomputers.com,
	llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	platform-driver-x86@...r.kernel.org, rdunlap@...radead.org,
	alok.a.tiwari@...cle.com, linux-leds@...r.kernel.org,
	lee@...nel.org, pobrn@...tonmail.com
Subject: Re: [PATCH v4 1/2] platform/x86: Add Uniwill laptop driver

On Sun, Oct 05, 2025 at 08:06:57PM +0200, Armin Wolf wrote:
> Am 03.10.25 um 01:36 schrieb Nathan Chancellor:
> 
> > Hi Armin,
> > 
> > On Thu, Oct 02, 2025 at 08:41:19PM +0200, Armin Wolf wrote:
> > > i think this is a problem inside the clang compiler. I did not encounter this warning when
> > > build for x86-64 using gcc.
> > Clang is actually saving you from yourself, it is a bug in GCC that it
> > does not warn for this:
> > 
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91951
> 
> Oh my, i didn't expect that. Thank you for explaining this issue to to me,
> it seems that i still have much to learn.

In your defense, it is quite a subtle interaction. It is probably worth
throwing something in the documentation that explicitly calls this out,
though I am not immediately sure of where...

Cheers,
Nathan

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ