linux-kernel - Re: [PATCH v2 1/3] base: mark 'no

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]

Date:   Tue, 27 Jul 2021 12:04:18 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Nathan Chancellor <nathan@...nel.org>,
        Bill Wendling <morbo@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-toolchains@...r.kernel.org
Subject: Re: [PATCH v2 1/3] base: mark 'no_warn' as unused

On Tue, Jul 27, 2021 at 11:32 AM Nathan Chancellor <nathan@...nel.org> wrote:
>
> On 7/27/2021 10:39 AM, 'Nick Desaulniers' via Clang Built Linux wrote:
> > Isn't -Wunused-but-set-variable enabled only for W=1 builds?
>
> Maybe Bill's tree does not have commit 885480b08469 ("Makefile: Move
> -Wno-unused-but-set-variable out of GCC only block"), which disables the
> warning for clang just like GCC for regular builds?

Looks like 885480b08469, which landed in v5.13-rc1, so that's a
possibility.  Should that be sent to stable@ so that we don't observe
these warnings for non-W=1 builds of stable branches with newer
versions of clang?
-- 
Thanks,
~Nick Desaulniers