From: Gregory Price <gourry@gourry.net>
To: Matthew Wilcox <willy@infradead.org>
Cc: Bharata B Rao <bharata@amd.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
AneeshKumar.KizhakeVeetil@arm.com, Hasan.Maruf@amd.com,
Jonathan.Cameron@huawei.com, Michael.Day@amd.com,
akpm@linux-foundation.org, dave.hansen@intel.com,
david@redhat.com, feng.tang@intel.com, hannes@cmpxchg.org,
honggyu.kim@sk.com, hughd@google.com, jhubbard@nvidia.com,
k.shutemov@gmail.com, kbusch@meta.com, kmanaouil.dev@gmail.com,
leesuyeon0506@gmail.com, leillc@google.com,
liam.howlett@oracle.com, mgorman@techsingularity.net,
mingo@redhat.com, nadav.amit@gmail.com, nphamcs@gmail.com,
peterz@infradead.org, raghavendra.kt@amd.com, riel@surriel.com,
rientjes@google.com, rppt@kernel.org, shivankg@amd.com,
shy828301@gmail.com, sj@kernel.org, vbabka@suse.cz,
weixugc@google.com, ying.huang@linux.alibaba.com, ziy@nvidia.com,
dave@stgolabs.net, yuanchu@google.com, hyeonggon.yoo@sk.com
Subject: Re: [RFC PATCH 1/4] mm: migrate: Allow misplaced migration without VMA too
Date: Thu, 6 Mar 2025 13:19:41 -0500 [thread overview]
Message-ID: <Z8nnPYldSXs5TYND@gourry-fedora-PF4VCD3F> (raw)
In-Reply-To: <Z8nfPlJu8kxUvB8m@casper.infradead.org>
On Thu, Mar 06, 2025 at 05:45:34PM +0000, Matthew Wilcox wrote:
> On Thu, Mar 06, 2025 at 12:24:16PM -0500, Gregory Price wrote:
> > we may also need this:
> > https://lore.kernel.org/linux-mm/20250107000346.1338481-4-gourry@gourry.net/
> >
> > May be worth just pulling these ahead to avoid conflict.
>
> Or not putting them in at all because this whole thing is a magnificent
> waste of time?
Divorced from the tiering mechanisms, is making misplaced migration able
to migrate unmapped pages not generally useful?
~Gregory
next prev parent reply other threads:[~2025-03-06 18:19 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 5:45 [RFC PATCH 0/4] Kernel daemon for detecting and promoting hot pages Bharata B Rao
2025-03-06 5:45 ` [RFC PATCH 1/4] mm: migrate: Allow misplaced migration without VMA too Bharata B Rao
2025-03-06 12:13 ` David Hildenbrand
2025-03-07 3:00 ` Bharata B Rao
2025-03-06 17:24 ` Gregory Price
2025-03-06 17:45 ` Matthew Wilcox
2025-03-06 18:19 ` Gregory Price [this message]
2025-03-06 18:42 ` Matthew Wilcox
2025-03-06 20:03 ` Gregory Price
2025-03-24 2:55 ` Balbir Singh
2025-03-24 14:51 ` Bharata B Rao
2025-03-06 5:45 ` [RFC PATCH 2/4] mm: kpromoted: Hot page info collection and promotion daemon Bharata B Rao
2025-03-06 17:22 ` Mike Day
2025-03-07 3:27 ` Bharata B Rao
2025-03-07 7:23 ` kernel test robot
2025-03-13 16:44 ` Davidlohr Bueso
2025-03-17 3:39 ` Bharata B Rao
2025-03-17 15:05 ` Gregory Price
2025-03-17 16:22 ` Bharata B Rao
2025-03-17 18:24 ` Gregory Price
2025-03-13 20:36 ` Davidlohr Bueso
2025-03-17 3:49 ` Bharata B Rao
2025-03-14 15:28 ` Jonathan Cameron
2025-03-18 4:09 ` Bharata B Rao
2025-03-18 14:17 ` Jonathan Cameron
2025-03-24 3:35 ` Balbir Singh
2025-03-28 4:55 ` Bharata B Rao
2025-03-24 13:43 ` Gregory Price
2025-03-24 14:34 ` Bharata B Rao
2025-03-06 5:45 ` [RFC PATCH 3/4] x86: ibs: In-kernel IBS driver for memory access profiling Bharata B Rao
2025-03-14 15:38 ` Jonathan Cameron
2025-03-06 5:45 ` [RFC PATCH 4/4] x86: ibs: Enable IBS profiling for memory accesses Bharata B Rao
2025-03-07 12:30 ` kernel test robot
2025-03-07 17:56 ` kernel test robot
2025-03-16 22:00 ` [RFC PATCH 0/4] Kernel daemon for detecting and promoting hot pages SeongJae Park
2025-03-18 6:33 ` Raghavendra K T
2025-03-18 10:45 ` Bharata B Rao
2025-03-18 5:28 ` Balbir Singh
2025-03-20 9:07 ` Bharata B Rao
2025-03-21 6:19 ` Balbir Singh
2025-03-25 8:18 ` Bharata B Rao
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