Linux Tegra architecture development
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From: Jon Hunter <jonathanh@nvidia.com>
To: Kartik Rajput <kkartik@nvidia.com>,
	jassisinghbrar@gmail.com, thierry.reding@gmail.com,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mailbox: tegra-hsp: Clear mailbox before using message
Date: Wed, 27 Nov 2024 15:56:10 +0000	[thread overview]
Message-ID: <ad0b5587-00b4-467b-b646-738e1b2f92f9@nvidia.com> (raw)
In-Reply-To: <20241127062053.19165-1-kkartik@nvidia.com>



On 27/11/2024 06:20, Kartik Rajput wrote:
> From: Pekka Pessi <ppessi@nvidia.com>
> 
> Some clients depend on mailbox being empty before processing the
> message. On RT kernel, the thread processing the message may be on
> different CPU or running with higher priority than the interrupt
> handler thread and they may act on the message before mailbox is
> emptied.
> 
> Signed-off-by: Pekka Pessi <ppessi@nvidia.com>
> Signed-off-by: Kartik Rajput <kkartik@nvidia.com>

We should include a fixes tag here. I believe that this would be a good 
candidate for stable too and so worth CC stable on this.

Thanks!
Jon

-- 
nvpublic


      reply	other threads:[~2024-11-27 15:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-27  6:20 [PATCH] mailbox: tegra-hsp: Clear mailbox before using message Kartik Rajput
2024-11-27 15:56 ` Jon Hunter [this message]

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