From: Gregory Price <gourry@gourry.net>
To: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Yiannis Nikolakopoulos <yiannis.nikolakop@gmail.com>,
Wei Xu <weixugc@google.com>, David Rientjes <rientjes@google.com>,
Matthew Wilcox <willy@infradead.org>,
Bharata B Rao <bharata@amd.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
dave.hansen@intel.com, hannes@cmpxchg.org,
mgorman@techsingularity.net, mingo@redhat.com,
peterz@infradead.org, raghavendra.kt@amd.com, riel@surriel.com,
sj@kernel.org, ying.huang@linux.alibaba.com, ziy@nvidia.com,
dave@stgolabs.net, nifan.cxl@gmail.com, xuezhengchu@huawei.com,
akpm@linux-foundation.org, david@redhat.com, byungchul@sk.com,
kinseyho@google.com, joshua.hahnjy@gmail.com, yuanchu@google.com,
balbirs@nvidia.com, alok.rathore@samsung.com,
yiannis@zptcorp.com, Adam Manzanares <a.manzanares@samsung.com>
Subject: Re: [RFC PATCH v2 0/8] mm: Hot page tracking and promotion infrastructure
Date: Mon, 20 Oct 2025 11:05:57 -0400 [thread overview]
Message-ID: <aPZP1eb4moioEOhc@gourry-fedora-PF4VCD3F> (raw)
In-Reply-To: <20251020152345.00003d61@huawei.com>
On Mon, Oct 20, 2025 at 03:23:45PM +0100, Jonathan Cameron wrote:
> On Thu, 16 Oct 2025 18:16:31 +0200
> Yiannis Nikolakopoulos <yiannis.nikolakop@gmail.com> wrote:
>
> > These could be good starting points, as I see in the rest of the thread.
> >
> Fun problems. Maybe we start with very conservative handling and then
> argue for relaxations later.
>
Not to pile on, but if we can't even manage the conservative handling
due to other design issues - then it doesn't bode well for the rest.
So getting that right should be the priority - not a maybe.
~Gregory
next prev parent reply other threads:[~2025-10-20 15:06 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 14:46 [RFC PATCH v2 0/8] mm: Hot page tracking and promotion infrastructure Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 1/8] mm: migrate: Allow misplaced migration without VMA too Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 2/8] migrate: implement migrate_misplaced_folios_batch Bharata B Rao
2025-10-03 10:36 ` Jonathan Cameron
2025-10-03 11:02 ` Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 3/8] mm: Hot page tracking and promotion Bharata B Rao
2025-10-03 11:17 ` Jonathan Cameron
2025-10-06 4:13 ` Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 4/8] x86: ibs: In-kernel IBS driver for memory access profiling Bharata B Rao
2025-10-03 12:19 ` Jonathan Cameron
2025-10-06 4:28 ` Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 5/8] x86: ibs: Enable IBS profiling for memory accesses Bharata B Rao
2025-10-03 12:22 ` Jonathan Cameron
2025-09-10 14:46 ` [RFC PATCH v2 6/8] mm: mglru: generalize page table walk Bharata B Rao
2025-09-10 14:46 ` [RFC PATCH v2 7/8] mm: klruscand: use mglru scanning for page promotion Bharata B Rao
2025-10-03 12:30 ` Jonathan Cameron
2025-09-10 14:46 ` [RFC PATCH v2 8/8] mm: sched: Move hot page promotion from NUMAB=2 to kpromoted Bharata B Rao
2025-10-03 12:38 ` Jonathan Cameron
2025-10-06 5:57 ` Bharata B Rao
2025-10-06 9:53 ` Jonathan Cameron
2025-09-10 15:39 ` [RFC PATCH v2 0/8] mm: Hot page tracking and promotion infrastructure Matthew Wilcox
2025-09-10 16:01 ` Gregory Price
2025-09-16 19:45 ` David Rientjes
2025-09-16 22:02 ` Gregory Price
2025-09-17 0:30 ` Wei Xu
2025-09-17 3:20 ` Balbir Singh
2025-09-17 4:15 ` Bharata B Rao
2025-09-17 16:49 ` Jonathan Cameron
2025-09-25 14:03 ` Yiannis Nikolakopoulos
2025-09-25 14:41 ` Gregory Price
2025-10-16 11:48 ` Yiannis Nikolakopoulos
2025-09-25 15:00 ` Jonathan Cameron
2025-09-25 15:08 ` Gregory Price
2025-09-25 15:18 ` Gregory Price
2025-09-25 15:24 ` Jonathan Cameron
2025-09-25 16:06 ` Gregory Price
2025-09-25 17:23 ` Jonathan Cameron
2025-09-25 19:02 ` Gregory Price
2025-10-01 7:22 ` Gregory Price
2025-10-17 9:53 ` Yiannis Nikolakopoulos
2025-10-17 14:15 ` Gregory Price
2025-10-17 14:36 ` Jonathan Cameron
2025-10-17 14:59 ` Gregory Price
2025-10-20 14:05 ` Jonathan Cameron
2025-10-21 18:52 ` Gregory Price
2025-10-21 18:57 ` Gregory Price
2025-10-22 9:09 ` Jonathan Cameron
2025-10-22 15:05 ` Gregory Price
2025-10-23 15:29 ` Jonathan Cameron
2025-10-16 16:16 ` Yiannis Nikolakopoulos
2025-10-20 14:23 ` Jonathan Cameron
2025-10-20 15:05 ` Gregory Price [this message]
2025-10-08 17:59 ` Vinicius Petrucci
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