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

[Guenter Roeck]

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 âpost_mobility_fixupâ:
arch/powerpc/platforms/pseries/mobility.c:318:2: error: implicit declaration of function âcpus_read_lockâ
arch/powerpc/platforms/pseries/mobility.c:325:2: error: implicit declaration of function âcacheinfo_teardownâ
arch/powerpc/platforms/pseries/mobility.c:332:2: error: implicit declaration of function âcacheinfo_rebuildâ
arch/powerpc/platforms/pseries/mobility.c:334:2: error: implicit declaration of function âcpus_read_unlockâ

Culprits:

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

Guenter