linux-kernel - Re: lapic-related boot crash in 4.15-rc1

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Message-ID: <alpine.DEB.2.20.1801101609470.1919@nanos>
Date:   Wed, 10 Jan 2018 16:10:06 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Meelis Roos <mroos@...ux.ee>
cc:     Ingo Molnar <mingo@...hat.com>,
        Linux Kernel list <linux-kernel@...r.kernel.org>,
        x86@...nel.org
Subject: Re: lapic-related boot crash in 4.15-rc1

On Wed, 10 Jan 2018, Meelis Roos wrote:

> > > On 3 of my test computers, boot hangs with 4.15 git kernels. So far I 
> > > have traced it down to 4.14.0 being good and 4.15-rc1 being bad (bisect 
> > > is slow because the computers are somwehat remote). Also because of 
> > > trying to find when it started, I have not tries newer than rc5 
> > > kernels.
> > 
> > Please do so. We have fixes post rc5 in that area.
> 
> P4 was the quickest to rebuild the kernel and it is still hanging like 
> before with todays 4.15-rc7-00102-gcf1fb158230e.

I try to find a time slot for this ...