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Date:   Fri, 11 Jun 2021 08:21:53 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Horia =?utf-8?Q?Geant=C4=83?= <horia.geanta@nxp.com>
Cc:     Dominique MARTINET <dominique.martinet@atmark-techno.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Christoph Hellwig <hch@lst.de>,
        Jianxiong Gao <jxgao@google.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Lukas Hartmann <lukas@mntmn.com>,
        Aymen Sghaier <aymen.sghaier@nxp.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>
Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb)
 stable/for-linus-5.12)
Message-ID: <20210611062153.GA30906@lst.de>
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On Thu, Jun 10, 2021 at 05:52:07PM +0300, Horia Geantă wrote:
> I've noticed the failure also in v5.10 and v5.11 stable kernels,
> since the patch set has been backported.

FYI, there has been a patch on the list that should have fixed this
for about a month:

https://lore.kernel.org/linux-iommu/20210510091816.GA2084@lst.de/T/#m0d0df6490350a08dcc24c9086c8edc165b402d6f

but it seems like it never got picked up.