linux-kernel - RE: patch in 4.4.201-rc1 breaks build (mm, meminit: recalculate pcpu batch and high limits after init completes)

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Date:   Tue, 12 Nov 2019 07:22:46 +0000
From:   Chris Paterson <Chris.Paterson2@...esas.com>
To:     Greg KH <gregkh@...uxfoundation.org>, Pavel Machek <pavel@....cz>
CC:     kernel list <linux-kernel@...r.kernel.org>,
        "stable@...nel.org" <stable@...nel.org>
Subject: RE: patch in 4.4.201-rc1 breaks build (mm, meminit: recalculate pcpu
 batch and high limits after init completes)

Hello,

> From: Greg KH <gregkh@...uxfoundation.org>
> Sent: 12 November 2019 05:41
> 
> On Mon, Nov 11, 2019 at 02:24:52PM +0100, Pavel Machek wrote:
> > Hi!
> >
> > This seems to break our build with particular
> > .config. (cip-kernel-config/4.4.y-cip/arm/moxa_mxc_defconfig).
> >
> > commit df82285ab4b974f2040f31dbabdd11e055a282c2
> > Author: Mel Gorman <mgorman@...hsingularity.net>
> > Date:   Tue Nov 5 21:16:27 2019 -0800
> >
> >     mm, meminit: recalculate pcpu batch and high limits after init completes
> >
> >     commit 3e8fc0075e24338b1117cdff6a79477427b8dbed upstream.
> >
> >
> >
> > Quoting Chris Peterson:
> >
> > > I've seen a failure this morning with our linux stable-rc build
> > > testing.
> >
> > > Version: 4cb9b88c651a2fff886dd64b6d797343e7ddb4dd Linux 4.4.201-rc1
> > > Arch: arm
> > > Config: moxa_mxc_defconfig
> >
> > > Pipeline: https://gitlab.com/cip-playground/linux-stable-rc-
> ci/pipelines/95016985
> > > Failure: https://gitlab.com/cip-playground/linux-stable-rc-
> ci/pipelines/95016985/failures
> > > Log: https://gitlab.com/cip-playground/linux-stable-rc-ci/-/jobs/346974180
> > > Config: https://gitlab.com/cip-playground/linux-stable-rc-ci/-
> /jobs/346974180
> >
> > > All other configurations that we build were successful.
> 
> Sorry, my fault, should now be fixed.

Yep. Working fine with Linux 4.4.201-rc2 (ca1d1b5f0f2a)
https://gitlab.com/cip-playground/linux-stable-rc-ci/-/jobs/347861814

Thank you Greg and Pavel.

Kind regards, Chris

> 
> thanks,
> 
> greg k-h