linux-kernel - Re: [PATCH 1/1] dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read

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Date: Wed, 07 Feb 2024 09:49:17 +0100
From: Vinod Koul <vkoul@...nel.org>
To: Wen He <wen.he_1@....com>, Peng Ma <peng.ma@....com>, 
 Jiaheng Fan <jiaheng.fan@....com>, dmaengine@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Frank Li <Frank.Li@....com>
Cc: imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dmaengine: fsl-qdma: fix SoC may hang on 16 byte
 unaligned read


On Thu, 01 Feb 2024 16:50:07 -0500, Frank Li wrote:
> There is chip (ls1028a) errata:
> 
> The SoC may hang on 16 byte unaligned read transactions by QDMA.
> 
> Unaligned read transactions initiated by QDMA may stall in the NOC
> (Network On-Chip), causing a deadlock condition. Stalled transactions will
> trigger completion timeouts in PCIe controller.
> 
> [...]

Applied, thanks!

[1/1] dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read
      commit: 9d739bccf261dd93ec1babf82f5c5d71dd4caa3e

Best regards,
-- 
~Vinod