From: Leon Romanovsky <leon@kernel.org>
To: Siva Reddy Kallam <siva.kallam@broadcom.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Usman Ansari <usman.ansari@broadcom.com>,
Leon Romanovsky <leon@kernel.org>
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel test robot <lkp@intel.com>
Subject: Re: [PATCH rdma-next] RDMA/bng_re: Remove prefetch instruction
Date: Thu, 27 Nov 2025 03:41:59 -0500 [thread overview]
Message-ID: <176423291903.1831516.5989473716254720231.b4-ty@kernel.org> (raw)
In-Reply-To: <20251126-remove-prefetch-v1-1-fcac22007ea7@nvidia.com>
On Wed, 26 Nov 2025 09:57:37 +0200, Leon Romanovsky wrote:
> The prefetch instruction is meant to speed up access to memory referenced
> by its address argument. In the bng_re code path, it has no effect,
> because the pointer refers to a function that is executed immediately
> afterward.
>
> The issue was identified due to the following kbuild compilation error:
>
> [...]
Applied, thanks!
[1/1] RDMA/bng_re: Remove prefetch instruction
https://git.kernel.org/rdma/rdma/c/155c9971fa88a6
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2025-11-27 8:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 7:57 Leon Romanovsky
2025-11-27 8:41 ` Leon Romanovsky [this message]
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