From: Michal Hocko <mhocko@suse.com>
To: "David Hildenbrand (Arm)" <david@kernel.org>
Cc: "Salunke, Hrushikesh" <hsalunke@amd.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Vlastimil Babka (SUSE)" <vbabka@kernel.org>,
surenb@google.com, jackmanb@google.com, hannes@cmpxchg.org,
ziy@nvidia.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
rkodsara@amd.com, bharata@amd.com, ankur.a.arora@oracle.com,
shivankg@amd.com
Subject: Re: [PATCH] mm/page_alloc: use batch page clearing in kernel_init_pages()
Date: Thu, 9 Apr 2026 14:02:51 +0200 [thread overview]
Message-ID: <adeVaweQzQthEkq3@tiehlicka> (raw)
In-Reply-To: <4dd26573-85cc-446a-b2b7-2aeab8aa2417@kernel.org>
On Thu 09-04-26 11:00:33, David Hildenbrand wrote:
[...]
> I mean, it would already happen today, because there is no
> cond_resched(). So nothing to worry about I guess.
Please also note that with moving away from PREEMPT_NONE/VOLUNTARY there
is no future for cond_resched anymore. We should be starting looking
into reducing[*] them rather than adding more.
---
[*] not all architectures are PREEMPT_LAZY compatible as of now so
dropping cond_resched will need to be done carefully.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2026-04-09 12:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 9:24 Hrushikesh Salunke
2026-04-08 9:47 ` Vlastimil Babka (SUSE)
2026-04-08 10:44 ` Salunke, Hrushikesh
2026-04-08 10:53 ` David Hildenbrand (Arm)
2026-04-08 11:16 ` Raghavendra K T
2026-04-08 16:24 ` Raghavendra K T
2026-04-08 15:32 ` Andrew Morton
2026-04-09 8:55 ` Salunke, Hrushikesh
2026-04-09 9:00 ` David Hildenbrand (Arm)
2026-04-09 9:28 ` Salunke, Hrushikesh
2026-04-09 12:02 ` Michal Hocko [this message]
2026-04-08 11:32 ` [syzbot ci] " syzbot ci
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