From: Andrew Morton <akpm@linux-foundation.org>
To: Suren Baghdasaryan <surenb@google.com>
Cc: kent.overstreet@linux.dev, corbet@lwn.net, willy@infradead.org,
sj@kernel.org, ranxiaokai627@163.com, ran.xiaokai@zte.com.cn,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 1/1] Docs/mm/allocation-profiling: describe sysctrl limitations in debug mode
Date: Fri, 16 Jan 2026 12:45:49 -0800 [thread overview]
Message-ID: <20260116124549.db884e094f093340c63aafbc@linux-foundation.org> (raw)
In-Reply-To: <20260116184423.2708363-1-surenb@google.com>
On Fri, 16 Jan 2026 10:44:23 -0800 Suren Baghdasaryan <surenb@google.com> wrote:
> When CONFIG_MEM_ALLOC_PROFILING_DEBUG=y, /proc/sys/vm/mem_profiling is
> read-only to avoid debug warnings in a scenario when an allocation is
> made while profiling is disabled (allocation does not get an allocation
> tag), then profiling gets enabled and allocation gets freed (warning due
> to the allocation missing allocation tag).
Cool, thanks.
> Cc: stable@vger.kernel.org
Documentation/process/stable-kernel-rules.rst tells me that -stable tree
users prefer incorrect documentation ;)
prev parent reply other threads:[~2026-01-16 20:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 18:44 Suren Baghdasaryan
2026-01-16 20:45 ` Andrew Morton [this message]
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