From: Krzysztof Kozlowski <krzk@kernel.org>
To: Myeonghun Pak <mhun512@gmail.com>,
thierry.reding@kernel.org, jonathanh@nvidia.com
Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
ae878000@gmail.com
Subject: Re: [PATCH v2] memory: tegra: Shut down Tegra210 EMC timers before teardown
Date: Fri, 30 Oct 2026 15:20:19 +0100 [thread overview]
Message-ID: <757731f0-d26b-4f87-a6e1-327a063caaf0@kernel.org> (raw)
In-Reply-To: <20261015002852.2159841-1-mhun512@gmail.com>
On 15/10/2026 02:28, Myeonghun Pak wrote:
> The training and refresh timers can outlive the EMC state on removal
> or probe failure after clock attachment, causing use-after-free.
>
> Shut down both timers before detaching the clock provider and releasing
> the timing tables to wait for callbacks and prevent rearming. Initialize
> them before clock attachment, since set_rate() can start training.
>
> This issue was identified during our ongoing research while reviewing
> kernel code.
Really? Or you just took Sashiko's report?
https://sashiko.dev/#/bug/linux-47538f77-fb50-4a06-b49b-92dbee8b538b
Running LLM is not an ongoing research.
Applied.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-10-30 14:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-15 0:28 Myeonghun Pak
2026-10-30 14:20 ` Krzysztof Kozlowski [this message]
2026-10-30 14:57 ` Krzysztof Kozlowski
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