Re: RISC-V nommu support v6

[Paul Walmsley]

On Thu, 31 Oct 2019, Christoph Hellwig wrote:

> On Wed, Oct 30, 2019 at 01:21:21PM -0700, Paul Walmsley wrote:
> > I tried building this series from your git branch mentioned above, and 
> > booted it with a buildroot userspace built from your custom buildroot 
> > tree.  Am seeing some segmentation faults from userspace (below). 
> > 
> > Am still planning to merge your patches.
> > 
> > But I'm wondering whether you are seeing these segmentation faults also? 
> > Or is it something that might be specific to my test setup?
> 
> I just built a fresh image using make -j4 with that report and it works
> perfectly fine with my tree.

Another colleague just gave this a quick test, following your instructions 
as I did.  He encountered the same segmentation faulting issue.  Might be 
worth taking a look at this once v5.5-rc1 is released.  Could be a 
userspace issue, though.


- Paul