From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [PATCH 07/28] 53c700: improve non-coherent DMA handling
Date: Tue, 1 Sep 2020 17:53:11 +0100
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To: Helge Deller <deller-Mmb7MZpHnFY@public.gmane.org>
Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, linux-ia64-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, James Bottomley <James.Bottomley-JuX6DAaQMKPCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Joonyoung Shim <jy0922.shim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kyungmin Park <kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Matt Porter <mporter-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>, Pawel Osciak <pawel-FA/gS7QP4orQT0dZR+AlfA@public.gmane.org>, Mauro Carvalho Chehab <mchehab-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Thomas Bogendoerfer <tsbogend-I1c7kopa9pxLokYuJOExCg@public.gmane.org>, linux-parisc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Seung-Woo Kim <sw0312.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, linux-mips-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs/ROKNJybVBZg@public.gmane.org
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On Tue, Sep 01, 2020 at 06:41:12PM +0200, Helge Deller wrote:
> > I still have a zoo of machines running for such testing, including a
> > 715/64 and two 730.
> > I'm going to test this git tree on the 715/64:

The 715/64 is a 7100LC machine though.  I think you need to boot on
the 730 to test the non-coherent path.