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From: Breno Leitao <leitao@debian.org>
To: Marco Elver <elver@google.com>, akpm@linux-foundation.org
Cc: Alexander Potapenko <glider@google.com>,
	 Dmitry Vyukov <dvyukov@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	 kasan-dev@googlegroups.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, clm@meta.com,
	 kernel-team@meta.com
Subject: Re: [PATCH] mm/kfence: fix potential deadlock in reboot notifier
Date: Mon, 19 Jan 2026 02:20:11 -0800	[thread overview]
Message-ID: <i2slhi24qpy4u4mtb7edm3sqqcazjfiw52xnz44i4o3vrhvoqe@d2qy423tdjly> (raw)
In-Reply-To: <CANpmjNP5R3ALvtuMyLVhHGZpyZ2MoR7hq07jJFcSAN62Cnig2g@mail.gmail.com>

Hello Marco, Andrew,

On Mon, Jan 19, 2026 at 08:00:00AM +0100, Marco Elver wrote:
> On Fri, 16 Jan 2026 at 16:49, Breno Leitao <leitao@debian.org> wrote:
>
> > The issue is that cancel_delayed_work_sync() waits for the work to
> > complete, but the work is waiting for kfence_allocation_gate > 0
> > which requires allocations to happen (each allocation is increated by 1)
> 
> increated -> increased

[...]

> Reviewed-by: Marco Elver <elver@google.com>

Thanks for reviewing this patch.

Andrew,

Please let me know if you want to send me a v2 with the typo above
fixed, or, if you can fix it in your own tree.

Thanks
--breno


      reply	other threads:[~2026-01-19 10:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-16 14:10 Breno Leitao
2026-01-19  7:00 ` Marco Elver
2026-01-19 10:20   ` Breno Leitao [this message]

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