[PATCH v14 0/3] mm: Fix OOM killer inaccuracy on large many-core systems · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2026-01-12
[PATCH v14 2/3] mm: Fix OOM killer inaccuracy on large many-core systems · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2026-01-12
[PATCH v14 1/3] lib: Introduce hierarchical per-cpu counters · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2026-01-12
[PATCH v14 3/3] mm: Implement precise OOM killer task selection · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2026-01-12
Re: [PATCH v14 0/3] mm: Fix OOM killer inaccuracy on large many-core systems · Andrew Morton <akpm@linux-foundation.org> · 2026-01-12

Re: [PATCH v14 0/3] mm: Fix OOM killer inaccuracy on large many-core systems

From: Andrew Morton <akpm@linux-foundation.org>
Date: 2026-01-12 21:22:18
Also in: linux-mm, lkml

On Mon, 12 Jan 2026 15:00:53 -0500 Mathieu Desnoyers [off-list ref] wrote:

Introduce hierarchical per-cpu counters and use them for RSS tracking to
fix the per-mm RSS tracking which has become too inaccurate for OOM
killer purposes on large many-core systems.

Thanks, I'll throw this back into the testing pot while monitoring the
discussion with Michal.

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