linux-kernel - Re: KAISER: kexec triggers a warning

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Message-ID: <20171201152710.z2nushke5paoqhxc@pd.tnic>
Date:   Fri, 1 Dec 2017 16:27:10 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Baoquan He <bhe@...hat.com>
Cc:     Juerg Haefliger <juerg.haefliger@...onical.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org, mingo@...nel.org,
        tglx@...utronix.de, peterz@...radead.org,
        dave.hansen@...ux.intel.com, hughd@...gle.com, luto@...nel.org
Subject: Re: KAISER: kexec triggers a warning

On Fri, Dec 01, 2017 at 11:18:51PM +0800, Baoquan He wrote:
> On 12/01/17 at 02:52pm, Juerg Haefliger wrote:
> > Loading a kexec kernel using today's linux-tip master with KAISER=y
> > triggers the following warning:
> 
> I also noticed this when trigger a crash to jump to kdump kernel, and
> kdump kernel failed to bootup. I am trying to fix it on tip/WIP.x86/mm.
> Maybe still need a little time.

Save yourself the energy, the WARN is wrong there and wil go away.

-- 
Regards/Gruss,
    Boris.

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