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Date:   Fri, 1 Feb 2019 17:56:10 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Joerg Roedel <joro@8bytes.org>
Cc:     Christoph Hellwig <hch@lst.de>,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Robin Murphy <robin.murphy@arm.com>,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
        Joerg Roedel <jroedel@suse.de>,
        Mike Rapoport <rppt@linux.vnet.ibm.com>
Subject: Re: [PATCH] swiotlb: Return error from swiotlb_init_with_tbl()
Message-ID: <20190201165610.GA7484@lst.de>
References: <20190131162424.10477-1-joro@8bytes.org> <20190201081208.GB15512@lst.de> <20190201165029.GU32526@8bytes.org>
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On Fri, Feb 01, 2019 at 05:50:29PM +0100, Joerg Roedel wrote:
> > Mike just killed the _nopanic versions and made the normal ones not
> > panic.
> 
> This sounds like a change to break quite a couple of places in the
> kernel. But okay, it just makes this hunk obsolete.

He also added either explicit panic calls or error handling (panic
in case of swiotlb):

https://patchwork.kernel.org/patch/10766115/