linux-kernel - Re: [tip:x86/boot] x86/boot/compressed/64: Handle 5-level paging boot if kernel is above 4G

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Message-ID: <20180213080816.vwh64jiz23frjiot@node.shutemov.name>
Date:   Tue, 13 Feb 2018 11:08:16 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Andrei Vagin <avagin@...tuozzo.com>
Cc:     tip-bot for Jacob Shin <tipbot@...or.com>,
        kirill.shutemov@...ux.intel.com, linux-tip-commits@...r.kernel.org,
        tglx@...utronix.de, willy@...radead.org, gorcunov@...nvz.org,
        bp@...e.de, peterz@...radead.org, torvalds@...ux-foundation.org,
        mingo@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org,
        luto@...capital.net
Subject: Re: [tip:x86/boot] x86/boot/compressed/64: Handle 5-level paging
 boot if kernel is above 4G

On Mon, Feb 12, 2018 at 10:51:56PM -0800, Andrei Vagin wrote:
> Hi Kirill,
> 
> Something is wrong in this patch.

Was it bisected to exactly this patch? Is the previous one fine?

> We regularly run CRIU tests on linux-next, and yesterday I found that a
> kernel didn't boot. We run this tests in Travis-CI, and we don't have
> access to kernel logs. I tried to reproduce the problem localy, but I
> failed.

Do you know anything about host kernel which handles kexec?

-- 
 Kirill A. Shutemov