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

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Message-ID: <alpine.LRH.2.21.1801101703470.11024@math.ut.ee>
Date:   Wed, 10 Jan 2018 17:07:43 +0200 (EET)
From:   Meelis Roos <mroos@...ux.ee>
To:     Thomas Gleixner <tglx@...utronix.de>
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 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.

-- 
Meelis Roos (mroos@...ux.ee)