linux-kernel - Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

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Message-ID: <alpine.DEB.2.20.1712281201210.1688@nanos>
Date:   Thu, 28 Dec 2017 12:03:05 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Alexandru Chirvasitu <achirvasub@...il.com>
cc:     Dou Liyang <douly.fnst@...fujitsu.com>,
        Pavel Machek <pavel@....cz>,
        kernel list <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>,
        "Maciej W. Rozycki" <macro@...ux-mips.org>,
        Mikael Pettersson <mikpelinux@...il.com>,
        Josh Poulson <jopoulso@...rosoft.com>,
        Mihai Costache <v-micos@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Marc Zyngier <marc.zyngier@....com>, linux-pci@...r.kernel.org,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Simon Xiao <sixiao@...rosoft.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Jork Loeser <Jork.Loeser@...rosoft.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        devel@...uxdriverproject.org, KY Srinivasan <kys@...rosoft.com>
Subject: Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

On Wed, 20 Dec 2017, Alexandru Chirvasitu wrote:
> Merging the contents of another exchange spawned from the original

> > On Wed, Dec 20, 2017 at 02:12:05AM +0000, Dexuan Cui wrote:

> > For Linux VM running on Hyper-V, we did get "spurious APIC interrupt
> > through vector " and a patchset, which included the patch you identifed
> > ("genirq: Add config option for reservation mode"), was made to fix the
> > issue. But since you're using a physical machine rathter than a VM, I
> > suspect it should be a different issue. 

Aaargh! Why was this never reported and where is that magic patchset?

Thanks,

	tglx