linux-kernel - Re: [PATCH 0/3] CXL: ACPI: faux: Fix cxl

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Message-ID: <2025061002-reattach-sliced-0690@gregkh>
Date: Tue, 10 Jun 2025 12:12:11 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Dave Jiang <dave.jiang@...el.com>,
	Dan Williams <dan.j.williams@...el.com>, rafael.j.wysocki@...el.com,
	linux-cxl@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Ben Cheatham <Benjamin.Cheatham@....com>,
	Danilo Krummrich <dakr@...nel.org>,
	Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH 0/3] CXL: ACPI: faux: Fix cxl_core.ko module load
 regression

On Mon, Jun 09, 2025 at 08:58:26PM +0200, Rafael J. Wysocki wrote:
> On Mon, Jun 9, 2025 at 5:04 PM Dave Jiang <dave.jiang@...el.com> wrote:
> >
> >
> >
> > On 6/6/25 8:32 PM, Dan Williams wrote:
> > > git bisect flags:
> > >
> > > 6cb9441bfe8d ("ACPI: APEI: EINJ: Transition to the faux device interface")
> > >
> > > ...as the reason basic CXL unit tests are failing on latest mainline. In
> > > addition to the fix to einj-core.c, this also needs some updates to
> > > faux_device to make it behave more like platform_driver_probe(). Details
> > > in the individual patches.
> > >
> > > Dan Williams (3):
> > >   driver core: faux: Suppress bind attributes
> > >   driver core: faux: Quiet probe failures
> > >   ACPI: APEI: EINJ: Do not fail einj_init() on faux_device_create()
> > >     failure
> >
> > LGTM
> > Reviewed-by: Dave Jiang <dave.jiang@...el.com>
> >
> > >
> > >  drivers/acpi/apei/einj-core.c | 9 +++------
> > >  drivers/base/faux.c           | 3 ++-
> > >  2 files changed, 5 insertions(+), 7 deletions(-)
> 
> Greg, I think it's better if I route this through the ACPI tree as the
> issue being fixed was introduced through it.
> 
> Any concerns regarding this?

None from me!

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>