From: Leon Romanovsky <leon@kernel.org>
To: "Dennis Dalessandro" <dennis.dalessandro@cornelisnetworks.com>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: Lukas Wunner <lukas@wunner.de>,
Dean Luick <dean.luick@cornelisnetworks.com>
Subject: Re: [PATCH v2 1/1] RDMA/hfi1: Use RMW accessors for changing LNKCTL2
Date: Sun, 05 May 2024 16:11:56 +0300 [thread overview]
Message-ID: <171491471637.194239.11215634092351988199.b4-ty@kernel.org> (raw)
In-Reply-To: <20240503133640.15899-1-ilpo.jarvinen@linux.intel.com>
On Fri, 03 May 2024 16:36:40 +0300, Ilpo Järvinen wrote:
> Convert open coded RMW accesses for LNKCTL2 to use
> pcie_capability_clear_and_set_word() which makes its easier to
> understand what the code tries to do.
>
> In addition, this futureproofs the code. LNKCTL2 is not really owned by
> any driver because it is a collection of control bits that PCI core
> might need to touch. RMW accessors already have support for proper
> locking for a selected set of registers to avoid losing concurrent
> updates (LNKCTL2 is not yet among the registers that need protection
> but likely will be in the future).
>
> [...]
Applied, thanks!
[1/1] RDMA/hfi1: Use RMW accessors for changing LNKCTL2
https://git.kernel.org/rdma/rdma/c/8f3b7103b41314
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2024-05-05 13:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 13:36 Ilpo Järvinen
2024-05-05 13:11 ` Leon Romanovsky [this message]
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