From: Andrew Morton <akpm@linux-foundation.org>
To: Barry Song <21cnbao@gmail.com>
Cc: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>,
Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Barry Song <v-songbaohua@oppo.com>, Nhat Pham <nphamcs@gmail.com>,
Usama Arif <usamaarif642@gmail.com>,
Chengming Zhou <chengming.zhou@linux.dev>,
Yosry Ahmed <yosryahmed@google.com>,
Hailong Liu <hailong.liu@oppo.com>,
David Hildenbrand <david@redhat.com>,
Hugh Dickins <hughd@google.com>,
Matthew Wilcox <willy@infradead.org>,
Shakeel Butt <shakeel.butt@linux.dev>,
Andi Kleen <ak@linux.intel.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Chris Li <chrisl@kernel.org>,
"Huang, Ying" <ying.huang@intel.com>,
Kairui Song <kasong@tencent.com>,
Ryan Roberts <ryan.roberts@arm.com>
Subject: Re: [PATCH v3] mm: count zeromap read and set for swapout and swapin
Date: Wed, 6 Nov 2024 14:02:11 -0800 [thread overview]
Message-ID: <20241106140211.a1272fe0e23d99d7c37b7751@linux-foundation.org> (raw)
In-Reply-To: <CAGsJ_4zLv=HpPL3g085vUaMo8tZZnPZBGT_SfLVCV-10zn+D3Q@mail.gmail.com>
On Thu, 7 Nov 2024 10:53:11 +1300 Barry Song <21cnbao@gmail.com> wrote:
>
> Kanchana's commit 'mm: change count_objcg_event() to count_objcg_events()'
> changes count_objcg_event() to count_objcg_events() and supports
> nr_pages more than 1. This is what we need for the minimal patch of
> fixing zeromap
> as zeromap could be nr_pages > 1 for large folios.
>
> So my question is that, do I combine Kanchana's change into my patch
> and send a single patch, or do I send a patch series with 2 patches:
>
> 1: Kanchana's mm: change count_objcg_event() to count_objcg_events()
> 2: mm: count zeromap read and set for swapout and swapin
A single self-contained backportable patch is preferable, please.
> If we combine them into a single patch, I'll need to incorporate the changes
> from 1 into 2. I'm also unsure how to acknowledge Kanchana's contribution
> —perhaps mark it as co-developed?
Sure.
prev parent reply other threads:[~2024-11-06 22:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-05 21:19 Barry Song
2024-11-06 2:52 ` Chengming Zhou
2024-11-06 15:06 ` Johannes Weiner
2024-11-06 20:01 ` Barry Song
2024-11-06 20:42 ` Andrew Morton
2024-11-06 21:00 ` Barry Song
2024-11-06 21:44 ` Andrew Morton
2024-11-06 21:53 ` Barry Song
2024-11-06 22:02 ` Andrew Morton [this message]
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