netdev - Re: [PATCH v17 16/22] cxl/region: Factor out interleave ways setup

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Message-ID: <20250627101345.00002524@huawei.com>
Date: Fri, 27 Jun 2025 10:13:45 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: <alejandro.lucero-palau@....com>
CC: <linux-cxl@...r.kernel.org>, <netdev@...r.kernel.org>,
	<dan.j.williams@...el.com>, <edward.cree@....com>, <davem@...emloft.net>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <edumazet@...gle.com>,
	<dave.jiang@...el.com>, Alejandro Lucero <alucerop@....com>, Zhi Wang
	<zhiw@...dia.com>, Ben Cheatham <benjamin.cheatham@....com>
Subject: Re: [PATCH v17 16/22] cxl/region: Factor out interleave ways setup

On Tue, 24 Jun 2025 15:13:49 +0100
<alejandro.lucero-palau@....com> wrote:

> From: Alejandro Lucero <alucerop@....com>
> 
> Region creation based on Type3 devices is triggered from user space
> allowing memory combination through interleaving.
> 
> In preparation for kernel driven region creation, that is Type2 drivers
> triggering region creation backed with its advertised CXL memory, factor
> out a common helper from the user-sysfs region setup for interleave ways.
> 
> Signed-off-by: Alejandro Lucero <alucerop@....com>
> Reviewed-by: Zhi Wang <zhiw@...dia.com>
> Reviewed-by: Dave Jiang <dave.jiang@...el.com>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Reviewed-by: Ben Cheatham <benjamin.cheatham@....com>
As a heads up, this code changes a fair bit in Dan's ACQUIRE() series
that may well land before this.  Dave can ask for whatever resolution he
wants when we get to that stage!