From: "Arnd Bergmann" <arnd@arndb.de>
To: "Justin Stitt" <justinstitt@google.com>,
"Arnd Bergmann" <arnd@kernel.org>
Cc: linux-kernel@vger.kernel.org,
"Saeed Mahameed" <saeedm@nvidia.com>,
"Leon Romanovsky" <leon@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Nathan Chancellor" <nathan@kernel.org>,
"Jonathan Lemon" <jonathan.lemon@gmail.com>,
"Maxim Mikityanskiy" <maxtram95@gmail.com>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Bill Wendling" <morbo@google.com>,
"Tariq Toukan" <tariqt@nvidia.com>,
"Gal Pressman" <gal@nvidia.com>, Netdev <netdev@vger.kernel.org>,
linux-rdma@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH 8/9] mlx5: stop warning for 64KB pages
Date: Thu, 28 Mar 2024 23:21:14 +0100 [thread overview]
Message-ID: <24a4f667-6eef-484d-8f9c-129d3ddf70a1@app.fastmail.com> (raw)
In-Reply-To: <CAFhGd8pTdJNzmxhUaCpDkWpYiAP0Gvm6K=o+w5uE-g20M7u3rA@mail.gmail.com>
On Thu, Mar 28, 2024, at 23:09, Justin Stitt wrote:
> On Thu, Mar 28, 2024 at 7:32 AM Arnd Bergmann <arnd@kernel.org> wrote:
>>
>> From: Arnd Bergmann <arnd@arndb.de>
>>
>> When building with 64KB pages, clang points out that xsk->chunk_size
>> can never be PAGE_SIZE:
>
> This is under W=1 right? Otherwise this is a mighty annoying warning.
At the moment yes. I'm fairly sure that I've covered all the
common cases with thousands of randconfig builds, so we should
be able to make it the default when this series is fully merged.
Arnd
next prev parent reply other threads:[~2024-03-28 22:21 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 14:30 [PATCH 0/9] address remaining -Wtautological-constant-out-of-range-compare Arnd Bergmann
2024-03-28 14:30 ` [PATCH 1/9] dm integrity: fix out-of-range warning Arnd Bergmann
2024-03-28 18:36 ` Mikulas Patocka
2024-03-28 21:58 ` Justin Stitt
2024-03-28 14:30 ` [PATCH 2/9] libceph: avoid clang " Arnd Bergmann
2024-03-28 22:53 ` Justin Stitt
2024-03-29 0:06 ` Xiubo Li
2024-03-28 14:30 ` [PATCH 3/9] rbd: avoid " Arnd Bergmann
2024-03-28 14:53 ` Alex Elder
2024-03-29 0:05 ` Xiubo Li
2024-03-28 14:30 ` [PATCH 4/9] kcov: avoid clang " Arnd Bergmann
2024-03-28 22:22 ` Justin Stitt
2024-03-28 14:30 ` [PATCH 5/9] ipv4: tcp_output: avoid warning about NET_ADD_STATS Arnd Bergmann
2024-03-28 14:38 ` Eric Dumazet
2024-03-28 16:39 ` Arnd Bergmann
2024-03-28 14:30 ` [PATCH 6/9] nilfs2: fix out-of-range warning Arnd Bergmann
2024-03-28 15:21 ` Philipp Stanner
2024-03-28 16:12 ` Arnd Bergmann
2024-03-28 22:04 ` Justin Stitt
2024-03-28 22:25 ` Arnd Bergmann
2024-03-29 9:20 ` Ryusuke Konishi
2024-04-01 8:50 ` (subset) " Christian Brauner
2024-03-28 14:30 ` [PATCH 7/9] infiniband: uverbs: avoid out-of-range warnings Arnd Bergmann
2024-03-28 22:12 ` Justin Stitt
2024-04-03 15:45 ` Jason Gunthorpe
2024-04-03 20:16 ` Arnd Bergmann
2024-03-28 14:30 ` [PATCH 8/9] mlx5: stop warning for 64KB pages Arnd Bergmann
2024-03-28 15:37 ` Maxim Mikityanskiy
2024-03-28 22:09 ` Justin Stitt
2024-03-28 22:21 ` Arnd Bergmann [this message]
2024-03-28 22:39 ` Tariq Toukan
2024-03-28 14:30 ` [PATCH 9/9] kbuild: enable tautological-constant-out-of-range-compare Arnd Bergmann
2024-03-29 20:00 ` [PATCH 0/9] address remaining -Wtautological-constant-out-of-range-compare patchwork-bot+netdevbpf
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