linux-kernel - 584c5c422f6c ("x86/ioapic: Support hot-removal of IOAPICs present during boot")

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Date:   Sat, 10 Sep 2016 08:14:04 +0800
From:   Rui Wang <rui.y.wang@...el.com>
To:     bp@...en8.de
Cc:     bhelgaas@...gle.com, torvalds@...ux-foundation.org,
        peterz@...radead.org, tglx@...utronix.de, helgaas@...nel.org,
        linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
        rjw@...ysocki.net, tony.luck@...el.com, mingo@...nel.org,
        x86@...nel.org, linux-kernel@...r.kernel.org,
        Rui Wang <rui.y.wang@...el.com>
Subject: 584c5c422f6c ("x86/ioapic: Support hot-removal of IOAPICs present during boot")

On Saturday, September 10, 2016 6:07 AM, Borislav Petkov wrote:
> 
> Hi,
> 
> commit in $Subject from tip breaks booting on my SNB test box, it freezes
> somewhere very early during boot. When I revert the aforementioned
> commit ontop of Linus' master + tip/master from today, it boots fine.
> 
> Additional info is available upon request.
> 

Hi Boris,

Is it a Romley-EP ? What kind of SNB box is it? I'll try to find one
to reproduce the problem.

Thanks
Rui