From: SeongJae Park <sj@kernel.org>
To: Gutierrez Asier <gutierrez.asier@huawei-partners.com>
Cc: SeongJae Park <sj@kernel.org>,
artem.kuzin@huawei.com, stepanov.anatoly@huawei.com,
wangkefeng.wang@huawei.com, yanquanmin1@huawei.com,
zuoze1@huawei.com, damon@lists.linux.dev,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 2/4] mm/damon: Support for synchrounous huge pages collapse
Date: Wed, 11 Mar 2026 07:17:53 -0700 [thread overview]
Message-ID: <20260311141753.96543-1-sj@kernel.org> (raw)
In-Reply-To: <0c3068da-4dcb-4bc7-a762-2f529cb5abc2@huawei-partners.com>
On Wed, 11 Mar 2026 16:11:12 +0300 Gutierrez Asier <gutierrez.asier@huawei-partners.com> wrote:
>
>
> On 3/11/2026 4:02 AM, SeongJae Park wrote:
> > On Tue, 10 Mar 2026 16:24:18 +0000 <gutierrez.asier@huawei-partners.com> wrote:
> >
> >> From: Asier Gutierrez <gutierrez.asier@huawei-partners.com>
> >
> > Please add more descriptions of the change, including the motivation.
> >
> > I assume the motivation is similar to MADV_COLLAPSE that aims to make
> > synchronous and therefore faster huge page collapsing impacts copared to
> > MADV_HUGEPAGE? It would be nice to make it clear here. Also, if my assumption
> > is not wrong, adding a test results showing the benefit of DAMOS_COLLAPSE over
> > DAMOS_HUGEPAGE here would be nice.
>
> You are right. I will make it more clear in the cover letter for the next
> version.
Sounds good. But please add a brief commit message in addition to the subject
here, too. Some people complains blank commit message looks odd.
Thanks,
SJ
[...]
next prev parent reply other threads:[~2026-03-11 14:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-10 16:24 [RFC PATCH v2 0/4] mm/damon: Support hot application detections gutierrez.asier
2026-03-10 16:24 ` [RFC PATCH v2 1/4] mm/damon: Generic context creation for modules gutierrez.asier
2026-03-11 0:57 ` SeongJae Park
2026-03-11 13:10 ` Gutierrez Asier
2026-03-11 14:15 ` SeongJae Park
2026-03-10 16:24 ` [RFC PATCH v2 2/4] mm/damon: Support for synchrounous huge pages collapse gutierrez.asier
2026-03-11 1:02 ` SeongJae Park
2026-03-11 13:11 ` Gutierrez Asier
2026-03-11 14:17 ` SeongJae Park [this message]
2026-03-10 16:24 ` [RFC PATCH v2 3/4] mm/damon: New module with hot application detection gutierrez.asier
2026-03-11 4:11 ` SeongJae Park
2026-03-11 13:45 ` Gutierrez Asier
2026-03-11 14:32 ` SeongJae Park
2026-03-10 16:24 ` [RFC PATCH v2 4/4] DAMON_HOT_HUGEPAGE documentation gutierrez.asier
2026-03-11 5:07 ` [RFC PATCH v2 0/4] mm/damon: Support hot application detections SeongJae Park
2026-03-11 13:08 ` Gutierrez Asier
2026-03-11 14:39 ` SeongJae Park
2026-03-11 23:55 ` SeongJae Park
2026-03-12 14:42 ` Gutierrez Asier
2026-03-13 0:08 ` SeongJae Park
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