From: "Huang, Kai" <kai.huang@intel.com>
To: "Schofield, Alison" <alison.schofield@intel.com>
Cc: "nunodasneves@linux.microsoft.com"
<nunodasneves@linux.microsoft.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"gourry@gourry.net" <gourry@gourry.net>,
"thorsten.blum@linux.dev" <thorsten.blum@linux.dev>,
"wangyuquan1236@phytium.com.cn" <wangyuquan1236@phytium.com.cn>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Williams, Dan J" <dan.j.williams@intel.com>,
"rafael@kernel.org" <rafael@kernel.org>,
"xueshuai@linux.alibaba.com" <xueshuai@linux.alibaba.com>,
"linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"lenb@kernel.org" <lenb@kernel.org>
Subject: Re: [PATCH] ACPI: NUMA: Only parse CFMWS at boot when CXL_ACPI is on
Date: Thu, 5 Mar 2026 01:12:11 +0000 [thread overview]
Message-ID: <1f5074979a58803ec875dd10c9234c7b1a17192d.camel@intel.com> (raw)
In-Reply-To: <aajR-DIeW99H-9Zv@aschofie-mobl2.lan>
On Wed, 2026-03-04 at 16:44 -0800, Alison Schofield wrote:
> > When I found this issue the CXL_ACPI is enabled in Kconfig, but there's no
> > actual CXL memory being discovered AFAICT.
>
> So this patch will not fix that case, because CXL_ACPI will be enabled.
>
> I'd like to take a look at that system Kai. I'll ping you off list.
Sent the machine login to you.
I would say this patch is not aiming to fix any issue that is due to broken
firmware(e.g., I didn't mention anything about that in the changelog).
This is to improve the kernel even on a fine CXL-memory-capable machine when
CXL_ACPI is off.
prev parent reply other threads:[~2026-03-05 1:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 21:33 [PATCH] ACPI: NUMA: Only parse CFMWS at boot when CXL_ACPI is on Kai Huang
2026-03-04 22:33 ` Gregory Price
2026-03-04 23:20 ` Alison Schofield
2026-03-04 23:56 ` Gregory Price
2026-03-05 0:14 ` Huang, Kai
2026-03-05 0:29 ` Gregory Price
2026-03-05 0:45 ` Huang, Kai
2026-03-05 1:05 ` Gregory Price
2026-03-05 1:29 ` dan.j.williams
2026-03-05 1:51 ` Huang, Kai
2026-03-05 2:08 ` dan.j.williams
2026-03-05 2:22 ` Gregory Price
2026-03-05 3:01 ` dan.j.williams
2026-03-05 10:24 ` Huang, Kai
2026-03-05 8:11 ` Haifeng Xu
2026-03-05 10:25 ` Huang, Kai
2026-03-05 11:26 ` Haifeng Xu
2026-03-05 0:04 ` Huang, Kai
2026-03-05 0:44 ` Alison Schofield
2026-03-05 1:12 ` Huang, Kai [this message]
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