From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Usama Arif <usama.arif@linux.dev>, Nico Pache <npache@redhat.com>
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Subject: Re: [PATCH 7.2 v16 04/13] mm/khugepaged: generalize __collapse_huge_page_* for mTHP support
Date: Mon, 27 Apr 2026 22:06:02 +0200 [thread overview]
Message-ID: <4dc7e142-9761-4b32-ad75-4b2ff45e9604@kernel.org> (raw)
In-Reply-To: <20260420135554.27067-1-usama.arif@linux.dev>
>
>> + pr_warn_once("mTHP collapse only supports max_ptes_none values of 0 or %u\n",
>> + KHUGEPAGED_MAX_PTES_LIMIT);
>
> IMO, warn_once can get lost quickly in dmesg. Maybe pr_warn_ratelimited?
>
> Not sure what others opinions are..
pr_warn_ratelimited() still creates *a lot* of noise from a system daemon ...
--
Cheers,
David
next prev parent reply other threads:[~2026-04-27 20:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-19 18:57 [PATCH 7.2 v16 00/13] khugepaged: mTHP support Nico Pache
2026-04-19 18:57 ` [PATCH 7.2 v16 01/13] mm/khugepaged: generalize hugepage_vma_revalidate for " Nico Pache
2026-04-20 12:59 ` Usama Arif
2026-04-19 18:57 ` [PATCH 7.2 v16 02/13] mm/khugepaged: generalize alloc_charge_folio() Nico Pache
2026-04-20 13:05 ` Usama Arif
2026-04-27 19:41 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 03/13] mm/khugepaged: rework max_ptes_* handling with helper functions Nico Pache
2026-04-20 13:15 ` Usama Arif
2026-04-27 19:52 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 04/13] mm/khugepaged: generalize __collapse_huge_page_* for mTHP support Nico Pache
2026-04-20 13:55 ` Usama Arif
2026-04-27 20:06 ` David Hildenbrand (Arm) [this message]
2026-04-27 20:07 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 05/13] mm/khugepaged: generalize collapse_huge_page for mTHP collapse Nico Pache
2026-04-20 14:20 ` Usama Arif
2026-04-27 20:13 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 06/13] mm/khugepaged: skip collapsing mTHP to smaller orders Nico Pache
2026-04-20 15:36 ` Usama Arif
2026-04-19 18:57 ` [PATCH 7.2 v16 07/13] mm/khugepaged: add per-order mTHP collapse failure statistics Nico Pache
2026-04-27 20:21 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 08/13] mm/khugepaged: improve tracepoints for mTHP orders Nico Pache
2026-04-19 18:57 ` [PATCH 7.2 v16 09/13] mm/khugepaged: introduce collapse_allowable_orders helper function Nico Pache
2026-04-27 20:24 ` David Hildenbrand (Arm)
2026-04-19 18:57 ` [PATCH 7.2 v16 10/13] mm/khugepaged: Introduce mTHP collapse support Nico Pache
2026-04-19 18:57 ` [PATCH 7.2 v16 11/13] mm/khugepaged: avoid unnecessary mTHP collapse attempts Nico Pache
2026-04-19 18:57 ` [PATCH 7.2 v16 12/13] mm/khugepaged: run khugepaged for all orders Nico Pache
2026-04-19 18:57 ` [PATCH 7.2 v16 13/13] Documentation: mm: update the admin guide for mTHP collapse Nico Pache
2026-04-23 20:30 ` [PATCH 7.2 v16 00/13] khugepaged: mTHP support Andrew Morton
2026-04-24 13:58 ` Andrew Morton
2026-04-24 14:05 ` Matthew Brost
2026-04-24 14:19 ` Andrew Morton
2026-04-24 14:24 ` Matthew Brost
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