From: Oscar Salvador <osalvador@suse.de>
To: Gregory Price <gourry@gourry.net>
Cc: linux-mm@kvack.org, linux-acpi@vger.kernel.org,
kernel-team@meta.com, x86@kernel.org,
linux-kernel@vger.kernel.org, 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, david@redhat.com, gregkh@linuxfoundation.org,
akpm@linux-foundation.org, dan.j.williams@intel.com,
Jonathan.Cameron@huawei.com, alison.schofield@intel.com,
rrichter@amd.com, rppt@kernel.org, bfaccini@nvidia.com,
haibo1.xu@intel.com, dave.jiang@intel.com,
Fan Ni <fan.ni@samsung.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Ira Weiny <ira.weiny@intel.com>
Subject: Re: [PATCH v8 3/3] acpi,srat: give memory block size advice based on CFMWS alignment
Date: Tue, 1 Apr 2025 20:52:22 +0200 [thread overview]
Message-ID: <Z-w15qSwQYz-oJF6@localhost.localdomain> (raw)
In-Reply-To: <20250127153405.3379117-4-gourry@gourry.net>
On Mon, Jan 27, 2025 at 10:34:05AM -0500, 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>
> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Acked-by: David Hildenbrand <david@redhat.com>
> Acked-by: Dan Williams <dan.j.williams@intel.com>
> Tested-by: Fan Ni <fan.ni@samsung.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Signed-off-by: Gregory Price <gourry@gourry.net>
Acked-by: Oscar Salvador <osalvador@suse.de>
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2025-04-01 18:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-27 15:34 [PATCH v8 0/3] memory,x86,acpi: hotplug memory alignment advisement Gregory Price
2025-01-27 15:34 ` [PATCH v8 1/3] memory: implement memory_block_advise/probe_max_size Gregory Price
2025-04-01 18:50 ` Oscar Salvador
2025-01-27 15:34 ` [PATCH v8 2/3] x86: probe memory block size advisement value during mm init Gregory Price
2025-04-01 18:51 ` Oscar Salvador
2025-01-27 15:34 ` [PATCH v8 3/3] acpi,srat: give memory block size advice based on CFMWS alignment Gregory Price
2025-04-01 18:52 ` Oscar Salvador [this message]
2025-04-01 18:33 ` [PATCH v8 0/3] memory,x86,acpi: hotplug memory alignment advisement Gregory Price
2025-04-01 18:53 ` Oscar Salvador
2025-04-01 19:08 ` David Hildenbrand
2025-04-02 9:39 ` Mike Rapoport
2025-04-02 10:07 ` David Hildenbrand
2025-04-01 19:44 ` Dan Williams
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