[RESEND PATCH v18 1/2] ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered

[Rafael J. Wysocki]

On Tue, Jul 15, 2025 at 2:06 PM Mauro Carvalho Chehab
<mchehab+huawei at kernel.org> wrote:
>
> Em Mon, 14 Jul 2025 19:30:19 +0200
> "Rafael J. Wysocki" <rafael at kernel.org> escreveu:
>
> > Hi,
> >
> > On Mon, Jul 14, 2025 at 1:54 PM Shuai Xue <xueshuai at linux.alibaba.com> wrote:
> > >
> > > 在 2025/7/1 21:56, Rafael J. Wysocki 写道:
> > > > On Tue, Jul 1, 2025 at 1:00 PM Shuai Xue <xueshuai at linux.alibaba.com> wrote:
> > > >>
> > > >>   >在 2025/4/28 23:23, Will Deacon 写道:
> > > >>   >> On Fri, Apr 25, 2025 at 09:10:09AM +0800, Shuai Xue wrote:
> > > >>   >>> 在 2025/4/25 09:00, Hanjun Guo 写道:
> > > >>   >>>> Call force_sig(SIGBUS) directly in ghes_do_proc() is not my favourite,
> > > >>   >>>> but I can bear that, please add
> > > >>   >>>>
> > > >>   >>>> Reviewed-by: Hanjun Guo <guohanjun at huawei.com>
> > > >>   >>>>
> > > >>   >>>> Thanks
> > > >>   >>>> Hanjun
> > > >>   >>>
> > > >>   >>> Thanks. Hanjun.
> > > >>   >>>
> > > >>   >>> @Rafael, @Catalin,
> > > >>   >>>
> > > >>   >>> Both patch 1 and 2 have reviewed-by tag from the arm64 ACPI
> > > >> maintainers, Hanjun,
> > > >>   >>> now. Are you happpy to pick and queue this patch set to acpi tree
> > > >> or arm tree?
> > > >>   >>
> > > >>   >> Since this primarily touches drivers/acpi/apei/ghes.c, I think it should
> > > >>   >> go via the ACPI tree and not the arm64 one.
> > > >>   >>
> > > >>   >> Will
> > > >>   >
> > > >>   >Hi, Will,
> > > >>   >
> > > >>   >Thank you for your confirmation :)
> > > >>   >
> > > >>   >@Rafael, do you have more comments on this patch set?
> > > >>   >
> > > >>   >Thanks you.
> > > >>   >
> > > >>   >Best Regards,
> > > >>   >Shuai
> > > >>
> > > >> Hi, all,
> > > >>
> > > >> Gentle ping.
> > > >>
> > > >> Does ACPI or APEI tree still active? Looking forward to any response.
> > > >
> > > > For APEI changes, you need an ACK from one of the reviewers listed in
> > > > the MAINTAINERS entry for APEI.
> > > >
> > > > Thanks!
> > >
> > > Hi, Rafael
> > >
> > > Sorry, I missed your email which goes in span (:
> > >
> > > ARM maintain @Catalin points that:
> > >
> > >  > James Morse is listed as reviewer of the ACPI APEI code but he's busy
> > >  > with resctrl/MPAM. Adding Lorenzo, Sudeep and Hanjun as arm64 ACPI
> > >  > maintainers, hopefully they can help.
> > >
> > > And Hanjun explictly gived his Reviewed-by tag in this thread, is that
> > > happy for you for merge?
> >
> > Not really.
> >
> > I need an ACK or R-by from a reviewer listed in the APEI entry in MAINTAINERS.
> >
> > If James Morse is not able to fill that role (and AFAICS he's not been
> > for quite some time now), I'd expect someone else to step up.

Hi Mauro,

> Rafael,
>
> If you want, I can step-up to help with APEI review. Besides my work
> with RAS/EDAC in the past, I'm doing some work those days adding
> APEI injection in QEMU those days (currently focused on ARM error
> injection via SEA and GPIO).

Thank you!

OK, let me send a MAINTAINERS update with a list of new APEI reviewers.