Re: [PATCH] swiotlb: Return error from swiotlb_init_with_tbl()

[Christoph Hellwig]

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/