linux-kernel - Re: [PATCH 4.4 000/158] 4.4.187-stable review

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Date:   Fri, 2 Aug 2019 08:52:11 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
        akpm@...ux-foundation.org, shuah@...nel.org, patches@...nelci.org,
        ben.hutchings@...ethink.co.uk, lkft-triage@...ts.linaro.org,
        stable@...r.kernel.org
Subject: Re: [PATCH 4.4 000/158] 4.4.187-stable review

On Fri, Aug 02, 2019 at 11:27:01AM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 4.4.187 release.
> There are 158 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 Sun 04 Aug 2019 09:19:34 AM UTC.
> Anything received after that time might be too late.
> 

Early feedback:

Build reference: v4.4.186-159-g26f755a0d3e0

Building powerpc:defconfig ... failed

arch/powerpc/platforms/pseries/mobility.c: In function ‘post_mobility_fixup’:
arch/powerpc/platforms/pseries/mobility.c:318:2: error: implicit declaration of function ‘cpus_read_lock’
arch/powerpc/platforms/pseries/mobility.c:325:2: error: implicit declaration of function ‘cacheinfo_teardown’
arch/powerpc/platforms/pseries/mobility.c:332:2: error: implicit declaration of function ‘cacheinfo_rebuild’
arch/powerpc/platforms/pseries/mobility.c:334:2: error: implicit declaration of function ‘cpus_read_unlock’

Culprits:

9d263cc3b7c1 powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
d4b0908c6289 powerpc/pseries/mobility: prevent cpu hotplug during DT update

Guenter