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Date: Fri, 8 Jul 2016 20:56:11 +0800
From: Baoquan He <bhe@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Pavel Machek <pavel@ucw.cz>, linux-acpi@vger.kernel.org,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
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        Toshi Kani <toshi.kani@hpe.com>, Mark Salter <msalter@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org
Subject: Re: [PATCH v2 2/2] x86/acpi: Remove the repeated lapic address
 override entry parsing
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On 07/08/16 at 02:27pm, Ingo Molnar wrote:
> 
> * Baoquan He <bhe@redhat.com> wrote:
> 
> > ACPI MADT has a 32-bit field providing lapic address at which
> > each processor can access its lapic information. MADT also contains
> > an optional entry to provide a 64-bit address to override the 32-bit
> > one. However the current code does the lapic address override entry
> > parsing twice. One is in early_acpi_boot_init() because AMD NUMA need
> > get boot_cpu_id earlier. The other is in acpi_boot_init() which parses
> > all MADT entries.
> > 
> > So in this patch remove the repeated code in the 2nd part. Meanwhile
> > print lapic override entry information like other MADT entry.
> 
> So this patch is not supposed to change behavior (modulo kernel messages), right? 
> If so it would make sense to spell that out explicitly in the changelog.

Yes, it won't. I will mention it in changelog and repost. Thanks for
your reviewing.

Thanks
Baoquan