linux-kernel - Re: [PATCH 3/3] powerpc: fix -Wimplicit-fallthrough

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: <87lfez35t3.fsf@mpe.ellerman.id.au>
Date:   Wed, 18 Nov 2020 10:46:32 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Nick Desaulniers <ndesaulniers@...gle.com>,
        "Gustavo A . R . Silva" <gustavoars@...nel.org>,
        Nathan Chancellor <natechancellor@...il.com>,
        Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
Cc:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        clang-built-linux@...glegroups.com, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH 3/3] powerpc: fix -Wimplicit-fallthrough

Nick Desaulniers <ndesaulniers@...gle.com> writes:
> The "fallthrough" pseudo-keyword was added as a portable way to denote
> intentional fallthrough. Clang will still warn on cases where there is a
> fallthrough to an immediate break. Add explicit breaks for those cases.
>
> Link: https://github.com/ClangBuiltLinux/linux/issues/236
> Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
> ---
>  arch/powerpc/kernel/prom_init.c | 1 +
>  arch/powerpc/kernel/uprobes.c   | 1 +
>  arch/powerpc/perf/imc-pmu.c     | 1 +
>  3 files changed, 3 insertions(+)

Acked-by: Michael Ellerman <mpe@...erman.id.au>

cheers