From: David Hildenbrand <david@redhat.com>
To: Gregory Price <gourry@gourry.net>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-acpi@vger.kernel.org, linux-mm@kvack.org
Cc: linux-cxl@vger.kernel.org, Jonathan.Cameron@huawei.com,
dan.j.williams@intel.com, rrichter@amd.com, Terry.Bowman@amd.com,
dave.jiang@intel.com, ira.weiny@intel.com,
alison.schofield@intel.com, dave.hansen@linux.intel.com,
luto@kernel.org, peterz@infradead.org, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, hpa@zytor.com, rafael@kernel.org,
lenb@kernel.org, osalvador@suse.de, gregkh@linuxfoundation.org,
akpm@linux-foundation.org, rppt@kernel.org
Subject: Re: [PATCH v5 3/3] acpi,srat: give memory block size advice based on CFMWS alignment
Date: Mon, 4 Nov 2024 10:11:31 +0100 [thread overview]
Message-ID: <3700141f-e12f-4a58-8e36-5f95ef500d8b@redhat.com> (raw)
In-Reply-To: <20241101134706.1185-4-gourry@gourry.net>
On 01.11.24 14:47, Gregory Price wrote:
> Capacity is stranded when CFMWS regions are not aligned to block size.
> On x86, block size increases with capacity (2G blocks @ 64G capacity).
>
> Use CFMWS base/size to report memory block size alignment advice.
>
> Suggested-by: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Gregory Price <gourry@gourry.net>
> ---
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
prev parent reply other threads:[~2024-11-04 9:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-01 13:47 [PATCH v5 0/3] memory,x86,acpi: hotplug memory alignment advisement Gregory Price
2024-11-01 13:47 ` [PATCH v5 1/3] memory: implement memory_block_advise/probe_max_size Gregory Price
2024-11-01 16:02 ` Mike Rapoport
2024-11-01 13:47 ` [PATCH v5 2/3] x86: probe memory block size advisement value during mm init Gregory Price
2024-11-01 15:22 ` Dave Hansen
2024-11-01 15:51 ` Borislav Petkov
2024-11-01 16:19 ` Gregory Price
2024-11-01 16:48 ` Borislav Petkov
2024-11-01 16:02 ` Mike Rapoport
2024-11-01 13:47 ` [PATCH v5 3/3] acpi,srat: give memory block size advice based on CFMWS alignment Gregory Price
2024-11-01 16:03 ` Mike Rapoport
2024-11-04 9:11 ` David Hildenbrand [this message]
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