linux-kernel - Re: [PATCH rc v2] iommu/tegra241-cmdqv: Fix warnings due to dmam_free

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Message-ID: <Z_jytpEPKzzKAxKo@8bytes.org>
Date: Fri, 11 Apr 2025 12:45:10 +0200
From: Joerg Roedel <joro@...tes.org>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: will@...nel.org, jgg@...dia.com, thierry.reding@...il.com,
	vdumpa@...dia.com, robin.murphy@....com, jonathanh@...dia.com,
	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH rc v2] iommu/tegra241-cmdqv: Fix warnings due to
 dmam_free_coherent()

On Mon, Apr 07, 2025 at 01:19:08PM -0700, Nicolin Chen wrote:
> Fixes: 483e0bd8883a ("iommu/tegra241-cmdqv: Do not allocate vcmdq until dma_set_mask_and_coherent")
> Cc: stable@...r.kernel.org
> Suggested-by: Jason Gunthorpe <jgg@...dia.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
> Changelog
> v2
>  * Fail tegra241_cmdqv_init_structures() and let devres take care of the
>    lvcmdq queue memory space
> v1
>  https://lore.kernel.org/all/cover.1744014481.git.nicolinc@nvidia.com/
> 
>  .../iommu/arm/arm-smmu-v3/tegra241-cmdqv.c    | 32 +++----------------
>  1 file changed, 5 insertions(+), 27 deletions(-)

Applied, thanks.