[PULL][Disco] SDEI support for ARM

[dann frazier]

On Thu, Mar 28, 2019 at 10:17 AM dann frazier
<dann.frazier at canonical.com> wrote:
>
> On Thu, Mar 28, 2019 at 8:39 AM Seth Forshee <seth.forshee at canonical.com> wrote:
> >
> > On Thu, Mar 28, 2019 at 09:00:02AM -0500, Seth Forshee wrote:
> > > On Wed, Mar 27, 2019 at 05:23:50PM -0600, dann frazier wrote:
> > > > BugLink: https://bugs.launchpad.net/bugs/1822005
> > > >
> > > > All clean cherry-picks. Tested on a HiSilicon D06 system.
> > > >
> > > > The following changes since commit 367eb5b3c88e9dba6892be290a47af5da7ad21e6:
> > > >
> > > >   SMB3: Fix SMB3.1.1 guest mounts to Samba (2019-03-26 09:54:23 -0500)
> > > >
> > > > are available in the Git repository at:
> > > >
> > > >   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux f90d8112f03c16b8c2467323a742249f6632f4cb
> > > >
> > > > for you to fetch changes up to f90d8112f03c16b8c2467323a742249f6632f4cb:
> > > >
> > > >   ACPI / APEI: Add support for the SDEI GHES Notification type (2019-03-27 17:18:16 -0600)
> > >
> > > There's a lot of changes to generic code in your pull. You mention
> > > testing on HiSilicon D06, did you do regression testing on any other
> > > architectures?
> >
> > I guess "other architectures" here only means x86, since that's the only
> > other arch with ACPI enabled in our kernels.
>
> Compile-testing only, but that's a fair point. I'll try to get access
> to an x86 system w/ APEI support and regression test there.

Now tested on x86 as well (Nvidia DGX system). I wasn't able to get it
to MCE w/ ACPI EINJ correctable memory errors (either before or after
my patches) - looks like an older APEI implementation. But I was able
to crash it w/ an uncorrectable one in both cases.

  -dann