From: wangzicheng <wangzicheng@honor.com>
To: Barry Song <21cnbao@gmail.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Matthew Wilcox <willy@infradead.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"david@redhat.com" <david@redhat.com>,
"axelrasmussen@google.com" <axelrasmussen@google.com>,
"yuanchu@google.com" <yuanchu@google.com>,
"mhocko@kernel.org" <mhocko@kernel.org>,
"zhengqi.arch@bytedance.com" <zhengqi.arch@bytedance.com>,
"shakeel.butt@linux.dev" <shakeel.butt@linux.dev>,
"lorenzo.stoakes@oracle.com" <lorenzo.stoakes@oracle.com>,
"weixugc@google.com" <weixugc@google.com>,
"vbabka@suse.cz" <vbabka@suse.cz>,
"rppt@kernel.org" <rppt@kernel.org>,
"surenb@google.com" <surenb@google.com>,
"mhocko@suse.com" <mhocko@suse.com>,
"corbet@lwn.net" <corbet@lwn.net>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
wangtao <tao.wangtao@honor.com>,
"wangzhen 00021541" <wangzhen5@honor.com>,
zhongjinji 00025326 <zhongjinji@honor.com>
Subject: RE: [PATCH 0/3] mm/lru_gen: move lru_gen control interface from debugfs to procfs
Date: Mon, 1 Dec 2025 07:02:53 +0000 [thread overview]
Message-ID: <e4cc633a77cb46b6bea4667d3886c000@honor.com> (raw)
In-Reply-To: <86c62472b5874ea2833587f1847958df@honor.com>
> > >
> > > [1].
> > > https://lore.kernel.org/all/20250514070820.51793-1-21cnbao@gmail.com
> > > /
> > >
> >
> > Thanks
> > Barry
>
> Since the semantic gap between user/kernel space will always exist.
> It would be great benefits for leaving some APIs for user hints, just like
> mmadvise/userfault/para-virtualization.
> Exposing such hints to the kernel can help improve overall system
> performance.
>
> Best,
> Zicheng
More precisely, it’s a form of *proactive scanning and aging*.
Ensure a more even generational distribution between file and anonymous pages.
Best,
Zicheng
next prev parent reply other threads:[~2025-12-01 7:03 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-28 2:53 Zicheng Wang
2025-11-28 2:53 ` [PATCH 1/3] mm/lru_gen: add procfs support for lru_gen interfaces Zicheng Wang
2025-11-28 2:53 ` [PATCH 2/3] mm/lru_gen: add configuration option to select debugfs/procfs for lru_gen Zicheng Wang
2025-11-28 4:33 ` Randy Dunlap
2025-11-28 7:19 ` wangzicheng
2025-12-01 21:35 ` Yuanchu Xie
2025-12-02 2:53 ` wangzicheng
2025-11-28 2:53 ` [PATCH 3/3] mm/lru_gen: document procfs interface " Zicheng Wang
2025-11-28 15:16 ` [PATCH 0/3] mm/lru_gen: move lru_gen control interface from debugfs to procfs Matthew Wilcox
2025-11-28 16:13 ` Liam R. Howlett
2025-12-01 4:13 ` Barry Song
2025-12-01 6:50 ` wangzicheng
2025-12-01 7:02 ` wangzicheng [this message]
2025-12-01 7:45 ` Barry Song
2025-12-01 8:14 ` wangzicheng
2025-12-01 8:48 ` Barry Song
2025-12-01 9:54 ` wangzicheng
2025-12-01 10:39 ` Barry Song
2025-12-01 13:32 ` wangzicheng
2025-12-01 16:57 ` Barry Song
2025-12-02 2:28 ` wangzicheng
2025-12-01 9:00 ` Kairui Song
2025-12-01 12:01 ` zhongjinji
2025-12-01 7:13 ` zhongjinji
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