linux-kernel - Re: [cip-dev] [PATCH 4.4 00/53] 4.4.213-stable review

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Date:   Wed, 5 Feb 2020 23:37:38 +0100
From:   Pavel Machek <pavel@...x.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Chris Paterson <Chris.Paterson2@...esas.com>,
        "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "lkft-triage@...ts.linaro.org" <lkft-triage@...ts.linaro.org>,
        "patches@...nelci.org" <patches@...nelci.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "cip-dev@...ts.cip-project.org" <cip-dev@...ts.cip-project.org>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "shuah@...nel.org" <shuah@...nel.org>,
        "linux@...ck-us.net" <linux@...ck-us.net>
Subject: Re: [cip-dev] [PATCH 4.4 00/53] 4.4.213-stable review

On Wed 2020-02-05 13:02:07, Greg Kroah-Hartman wrote:
> On Tue, Feb 04, 2020 at 09:50:56AM +0000, Chris Paterson wrote:
> > Hi Greg,
> > 
> > > From: stable-owner@...r.kernel.org <stable-owner@...r.kernel.org> On
> > > Behalf Of Greg Kroah-Hartman
> > > Sent: 03 February 2020 16:19
> > > 
> > > This is the start of the stable review cycle for the 4.4.213 release.
> > > There are 53 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > > 
> > > Responses should be made by Wed, 05 Feb 2020 16:17:59 +0000.
> > > Anything received after that time might be too late.
> > 
> > We're seeing an issue with 4.4.213-rc1 (36670370c48b) and 4.4.213-rc2 (758a39807529) with our 4 am335x configurations [0]:
> > 
> >    AS      arch/arm/kernel/hyp-stub.o
> >  arch/arm/kernel/hyp-stub.S:   CC      arch/arm/mach-omap2/sram.o
> >  Assembler messages:
> >    AS      arch/arm/kernel/smccc-call.o
> >  arch/arm/kernel/hyp-stub.S:147: Error: selected processor does not support `ubfx r7,r7,#16,#4' in ARM mode
> >  scripts/Makefile.build:375: recipe for target 'arch/arm/kernel/hyp-stub.o' failed
> >  make[1]: *** [arch/arm/kernel/hyp-stub.o] Error 1
> > 
> > The culprit seems to be: 15163bcee7b5 ("ARM: 8955/1: virt: Relax arch timer version check during early boot")
> > Reverting the same resolves the build issue.
> > 
> > Latest pipeline: https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/pipelines/114683657
> > 
> > [0] https://gitlab.com/cip-project/cip-kernel/cip-kernel-config/-/blob/master/4.4.y-cip/arm/
> > siemens_am335x-axm2_defconfig, siemens_am335x-draco_defconfig, siemens_am335x-dxr2_defconfig, siemens_am335x-etamin_defconfig
> 
> Thanks, I'll go drop that patch from 4.4 and 4.9 trees.

I believe it is more likely than not to break 4.19 (and possibly
mainline), too, but I have not yet done required testing.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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