Re: git: 07c64d74917e - main - acpica: Import ACPICA 20230628

From: Warner Losh <imp_at_bsdimp.com>
Date: Wed, 31 Jan 2024 20:59:41 UTC
On Wed, Jan 31, 2024, 1:44 PM Cy Schubert <Cy.Schubert@cschubert.com> wrote:

> In message <737703f2-26a6-4a84-a64b-3fa55cad721c@FreeBSD.org>, Andriy
> Gapon
> wri
> tes:
> > On 31/01/2024 19:40, Cy Schubert wrote:
> > > In message <04c4a0e1-aa79-4d25-a1f7-2196cfa65578@FreeBSD.org>,
> Jung-uk Kim
> > > writ
> > > es:
> > >> On 24. 1. 31., Baptiste Daroussin wrote:
> > >>> Hello,
> > >>>
> > >>> Either this one or the previous import is breaking arm64 build
> > >>>
> > >>> --- acpi_iort.o ---
> > >>> /home/bapt/worktrees/main/sys/arm64/acpica/acpi_iort.c:103:4: error:
> fiel
> > d
> > >>> 'data' with variable sized type 'union (unnamed union at
> > >>> /home/bapt/worktrees/main/sys/arm64/acpica/acpi_iort.c:98:2
> > >>> )' not at the end of a struct or class is a GNU extension
> > >>> [-Werror,-Wgnu-variable-sized-type-not-at-end]
> > >>>     103 |         } data;
> > >>>           |           ^
> > >>
> > >> Sorry for the breakage.  I will fix it soon.
> > >>
> > >> BTW, this code was added by this:
> > >>
> > >> https://reviews.freebsd.org/D31267
> > >>
> > >> It seems struct iort_named_component was a hack, which duplicated
> > >> ACPI_IORT_NAMED_COMPONENT but with a fixed length field
> DeviceName[32].
> > >> Is it really necessary?
> > >
> > > Though they incorporated the WOL patch I've been using, they've broken
> > > poweroff.
> >
> > The poweroff issue could be because of 9cdf326b4f
>
> Thanks. I clued into that a while ago after taking a break to read the ML.
>
> This smelled of the original WOL problem I had last year that required
> pulling the plug to allow the NIC to see the magic packet, but worse.
> Hence
> I was barking up the wrong tree.
>

On an semi-related issue... mind if I do a proper merge commit to catch up
and not leave hidden landmines for the future?

Warner

>
> --
> Cheers,
> Cy Schubert <Cy.Schubert@cschubert.com>
> FreeBSD UNIX:  <cy@FreeBSD.org>   Web:  https://FreeBSD.org
> NTP:           <cy@nwtime.org>    Web:  https://nwtime.org
>
>                         e^(i*pi)+1=0
>
>
>