Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <cover.1683892665.git.christophe.leroy@csgroup.eu>
In-Reply-To: <cover.1683892665.git.christophe.leroy@csgroup.eu>
From:   Marco Elver <elver@google.com>
Date:   Fri, 12 May 2023 18:22:32 +0200
Message-ID: <CANpmjNNLaA6TQnjwfhwd_=4o6S14vX5AAm4Az_bDaCb7zgNO_w@mail.gmail.com>
Subject: Re: [PATCH 0/3] Extend KCSAN to all powerpc
To:     Christophe Leroy <christophe.leroy@csgroup.eu>
Cc:     Dmitry Vyukov <dvyukov@google.com>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Nicholas Piggin <npiggin@gmail.com>,
        Chris Zankel <chris@zankel.net>,
        Max Filippov <jcmvbkbc@gmail.com>,
        linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        kasan-dev@googlegroups.com, Rohan McLure <rmclure@linux.ibm.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Fri, 12 May 2023 at 17:31, Christophe Leroy
<christophe.leroy@csgroup.eu> wrote:
>
> This series enables KCSAN on all powerpc.
>
> To do this, a fix is required to KCSAN core.
>
> Once that fix is done, the stubs can also be removed from xtensa.
>
> It would be nice if patch 1 could go in v6.4 as a fix, then patches 2 and 3
> could be handled separately in each architecture in next cycle.
>
> Christophe Leroy (2):
>   kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures
>   xtensa: Remove 64 bits atomic builtins stubs
>
> Rohan McLure (1):
>   powerpc/{32,book3e}: kcsan: Extend KCSAN Support

Acked-by: Marco Elver <elver@google.com>