linux-kernel - Re: [PATCH 1/1] remoteproc: Use iommu_paging_domain

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Message-ID: <20240923181217.GF9417@nvidia.com>
Date: Mon, 23 Sep 2024 15:12:17 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Beleswar Prasad Padhi <b-padhi@...com>
Cc: Mathieu Poirier <mathieu.poirier@...aro.org>,
	Lu Baolu <baolu.lu@...ux.intel.com>, andersson@...nel.org,
	afd@...com, nm@...com, hnagalla@...com,
	Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Kevin Tian <kevin.tian@...el.com>, linux-remoteproc@...r.kernel.org,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] remoteproc: Use iommu_paging_domain_alloc()

On Sun, Sep 22, 2024 at 04:57:07PM +0530, Beleswar Prasad Padhi wrote:

> Since commit 17de3f5fdd35, the IOMMU framework has changed how it handles
> callback ops, moving away from using bus->iommu_ops. The omap-iommu driver
> has not yet been updated to align with these framework changes. Therefore,
> omap-iommu, and hence, omap-remoteproc have been broken since 17de3f5fdd35.

That commit is a year old now, if nobody has cared to fix or report
this can we consider removing some of this old code from upstream?
Usually a year of being broken without anyone caring is a good enough
threshold.

> Acked-by: Beleswar Padhi <b-padhi@...com>

Thanks

Jason