Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <20230807130108.853357011@linutronix.de> <20230807135026.583926152@linutronix.de>
In-Reply-To: <20230807135026.583926152@linutronix.de>
From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Mon, 7 Aug 2023 18:20:39 +0300
Message-ID: <CAHp75Vfn6b+Cc8Ewwi9UmNoOU6EUJWk6WeN073AGA10=W_R5Ow@mail.gmail.com>
Subject: Re: [patch 03/53] x86/platform/ce4100: Dont override x86_init.mpparse.setup_ioapic_ids
To:     Thomas Gleixner <tglx@linutronix.de>
Cc:     LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        Tom Lendacky <thomas.lendacky@amd.com>,
        Andrew Cooper <andrew.cooper3@citrix.com>,
        Arjan van de Ven <arjan@linux.intel.com>,
        Huang Rui <ray.huang@amd.com>, Juergen Gross <jgross@suse.com>,
        Dimitri Sivanich <dimitri.sivanich@hpe.com>,
        Michael Kelley <mikelley@microsoft.com>,
        Sohil Mehta <sohil.mehta@intel.com>,
        K Prateek Nayak <kprateek.nayak@amd.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Zhang Rui <rui.zhang@intel.com>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Feng Tang <feng.tang@intel.com>,
        Andy Shevchenko <andy@infradead.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Mon, Aug 7, 2023 at 4:52=E2=80=AFPM Thomas Gleixner <tglx@linutronix.de>=
 wrote:
>
> There is no point to do that. The ATOMs have an XAPIC for which this
> function is a pointless exercise.

CE4x00 are DT based platforms. I never looked at them deeply, so I
don't know how this affects DT parsing on x86.

I have one system at hand, but it has a signed BIOS and I have had no
time to actually break through it and be able to boot a newer kernel
to test...

--=20
With Best Regards,
Andy Shevchenko