From: Andrew Morton <akpm@linux-foundation.org>
To: David Rientjes <rientjes@google.com>
Cc: Sourav Panda <souravpanda@google.com>,
corbet@lwn.net, gregkh@linuxfoundation.org, rafael@kernel.org,
mike.kravetz@oracle.com, muchun.song@linux.dev, rppt@kernel.org,
david@redhat.com, rdunlap@infradead.org,
chenlinxuan@uniontech.com, yang.yang29@zte.com.cn,
tomas.mudrunka@gmail.com, bhelgaas@google.com,
ivan@cloudflare.com, pasha.tatashin@soleen.com,
yosryahmed@google.com, hannes@cmpxchg.org, shakeelb@google.com,
kirill.shutemov@linux.intel.com, wangkefeng.wang@huawei.com,
adobriyan@gmail.com, Vlastimil Babka <vbabka@suse.cz>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
surenb@google.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-mm@kvack.org, Matthew Wilcox <willy@infradead.org>,
weixugc@google.com
Subject: Re: [PATCH v12] mm: report per-page metadata information
Date: Fri, 24 May 2024 13:36:24 -0700 [thread overview]
Message-ID: <20240524133624.9d9e3935a0c99700b67cee5f@linux-foundation.org> (raw)
In-Reply-To: <1e1b89af-3b7a-7400-cfd7-d22a101955de@google.com>
On Fri, 24 May 2024 13:00:06 -0700 (PDT) David Rientjes <rientjes@google.com> wrote:
> This would be a very useful extension to be able to provide observability
> of per-page metadata overhead and the impact of things like HVO on the
> overall footprint. Today, we don't have observability for this memory
> overhead.
>
> Andrew, anything else that can be addressed before this is eligible for
> staging in MM unstable?
I've asked Sourav to prepare a v13, largely to see if we can get a few
more eyeballs onto this.
prev parent reply other threads:[~2024-05-24 20:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-12 1:06 [PATCH v12] mm: report per-page metadata information Sourav Panda
2024-05-19 0:47 ` David Rientjes
2024-05-24 20:00 ` David Rientjes
2024-05-24 20:36 ` Andrew Morton [this message]
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