From: David Hildenbrand <david@redhat.com>
To: Oscar Salvador <osalvador@suse.de>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Harry Yoo <harry.yoo@oracle.com>, Rakie Kim <rakie.kim@sk.com>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 03/11] mm,memory_hotplug: Implement numa node notifier
Date: Mon, 16 Jun 2025 16:31:01 +0200 [thread overview]
Message-ID: <b975179e-ae53-4752-9521-4dedaa21f31d@redhat.com> (raw)
In-Reply-To: <20250616135158.450136-4-osalvador@suse.de>
On 16.06.25 15:51, Oscar Salvador wrote:
> There are at least six consumers of hotplug_memory_notifier that what they
> really are interested in is whether any numa node changed its state, e.g: going
> from having memory to not having memory and vice versa.
>
> Implement a specific notifier for numa nodes when their state gets changed,
> which will later be used by those consumers that are only interested
> in numa node state changes.
>
> Add documentation as well.
>
> Signed-off-by: Oscar Salvador <osalvador@suse.de>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Reviewed-by: Harry Yoo <harry.yoo@oracle.com>
> Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
> ---
Thanks Oscar!
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2025-06-16 14:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-16 13:51 [PATCH v7 00/11] " Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 01/11] mm,slub: Do not special case N_NORMAL nodes for slab_nodes Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 02/11] mm,memory_hotplug: Remove status_change_nid_normal and update documentation Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 03/11] mm,memory_hotplug: Implement numa node notifier Oscar Salvador
2025-06-16 14:31 ` David Hildenbrand [this message]
2025-06-16 13:51 ` [PATCH v7 04/11] mm,slub: Use node-notifier instead of memory-notifier Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 05/11] mm,memory-tiers: " Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 06/11] drivers,cxl: " Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 07/11] drivers,hmat: " Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 08/11] kernel,cpuset: " Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 09/11] mm,mempolicy: " Oscar Salvador
2025-06-17 0:14 ` Gregory Price
2025-06-16 13:51 ` [PATCH v7 10/11] mm,page_ext: Derive the node from the pfn Oscar Salvador
2025-06-16 13:51 ` [PATCH v7 11/11] mm,memory_hotplug: Drop status_change_nid parameter from memory_notify Oscar Salvador
2025-06-16 14:11 ` Vlastimil Babka
2025-06-16 14:32 ` [PATCH v7 00/11] Implement numa node notifier David Hildenbrand
2025-06-17 9:26 ` Oscar Salvador
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