ACK: [PATCH][unstable][SRU Zesty] UBUNTU: [Config] CONFIG_NUMA_BALANCING{,_DEFAULT_ENABLED}=y on arm64

[Colin Ian King]

On 16/05/17 15:42, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1690914
> 
> Signed-off-by: dann frazier <dann.frazier at canonical.com>
> ---
>  debian.master/config/amd64/config.common.amd64     | 1 -
>  debian.master/config/annotations                   | 4 ++--
>  debian.master/config/arm64/config.common.arm64     | 2 +-
>  debian.master/config/config.common.ubuntu          | 1 +
>  debian.master/config/ppc64el/config.common.ppc64el | 1 -
>  debian.master/config/s390x/config.common.s390x     | 1 -
>  6 files changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/debian.master/config/amd64/config.common.amd64 b/debian.master/config/amd64/config.common.amd64
> index ff07271f157a..2cd277470e8c 100644
> --- a/debian.master/config/amd64/config.common.amd64
> +++ b/debian.master/config/amd64/config.common.amd64
> @@ -268,7 +268,6 @@ CONFIG_NOZOMI=m
>  CONFIG_NR_CPUS=8192
>  CONFIG_NTB=m
>  # CONFIG_NTFS_RW is not set
> -CONFIG_NUMA_BALANCING=y
>  CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
>  # CONFIG_NUMA_EMU is not set
>  CONFIG_NVMEM=m
> diff --git a/debian.master/config/annotations b/debian.master/config/annotations
> index 22c169853f78..467785287949 100644
> --- a/debian.master/config/annotations
> +++ b/debian.master/config/annotations
> @@ -8377,8 +8377,8 @@ CONFIG_IKCONFIG                                 policy<{'amd64': 'n', 'arm64': '
>  CONFIG_LOG_BUF_SHIFT                            policy<{'amd64': '18', 'arm64': '14', 'armhf': '17', 'i386': '17', 'ppc64el': '17', 's390x': '17'}>
>  CONFIG_LOG_CPU_MAX_BUF_SHIFT                    policy<{'amd64': '12', 'arm64': '12', 'armhf': '12', 'i386': '12', 'ppc64el': '12', 's390x': '12'}>
>  CONFIG_NMI_LOG_BUF_SHIFT                        policy<{'amd64': '13', 'armhf': '13', 'i386': '13', 'ppc64el': '13', 's390x': '13'}>
> -CONFIG_NUMA_BALANCING                           policy<{'amd64': 'y', 'arm64': 'n', 'ppc64el': 'y', 's390x': 'y'}>
> -CONFIG_NUMA_BALANCING_DEFAULT_ENABLED           policy<{'amd64': 'y', 'ppc64el': 'y', 's390x': 'n'}>
> +CONFIG_NUMA_BALANCING                           policy<{'amd64': 'y', 'arm64': 'y', 'ppc64el': 'y', 's390x': 'y'}>
> +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED           policy<{'amd64': 'y', 'arm64': 'y', 'ppc64el': 'y', 's390x': 'n'}>
>  CONFIG_CHECKPOINT_RESTORE                       policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'i386': 'y', 'ppc64el': 'y', 's390x': 'y'}>
>  CONFIG_SCHED_AUTOGROUP                          policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'i386': 'y', 'ppc64el': 'y', 's390x': 'y'}>
>  CONFIG_SYSFS_DEPRECATED                         policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'i386': 'n', 'ppc64el': 'n', 's390x': 'n'}>
> diff --git a/debian.master/config/arm64/config.common.arm64 b/debian.master/config/arm64/config.common.arm64
> index a2dcd7f00a67..fcd47ee6b79a 100644
> --- a/debian.master/config/arm64/config.common.arm64
> +++ b/debian.master/config/arm64/config.common.arm64
> @@ -287,7 +287,7 @@ CONFIG_NOZOMI=m
>  CONFIG_NR_CPUS=256
>  CONFIG_NTB=m
>  # CONFIG_NTFS_RW is not set
> -# CONFIG_NUMA_BALANCING is not set
> +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
>  CONFIG_NVMEM=m
>  CONFIG_N_GSM=m
>  CONFIG_OF=y
> diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
> index 7ec30c359b52..2ec42eadb183 100644
> --- a/debian.master/config/config.common.ubuntu
> +++ b/debian.master/config/config.common.ubuntu
> @@ -5830,6 +5830,7 @@ CONFIG_NTB_TRANSPORT=m
>  # CONFIG_NTFS_DEBUG is not set
>  CONFIG_NTFS_FS=m
>  CONFIG_NUMA=y
> +CONFIG_NUMA_BALANCING=y
>  CONFIG_NVDIMM_DAX=y
>  CONFIG_NVDIMM_PFN=y
>  CONFIG_NVEC_PAZ00=m
> diff --git a/debian.master/config/ppc64el/config.common.ppc64el b/debian.master/config/ppc64el/config.common.ppc64el
> index b51f9cb056b4..bcd4123e6064 100644
> --- a/debian.master/config/ppc64el/config.common.ppc64el
> +++ b/debian.master/config/ppc64el/config.common.ppc64el
> @@ -270,7 +270,6 @@ CONFIG_NOZOMI=m
>  CONFIG_NR_CPUS=2048
>  CONFIG_NTB=m
>  # CONFIG_NTFS_RW is not set
> -CONFIG_NUMA_BALANCING=y
>  CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
>  CONFIG_NVMEM=m
>  CONFIG_N_GSM=m
> diff --git a/debian.master/config/s390x/config.common.s390x b/debian.master/config/s390x/config.common.s390x
> index 9d675175bbad..cd886d62d0e7 100644
> --- a/debian.master/config/s390x/config.common.s390x
> +++ b/debian.master/config/s390x/config.common.s390x
> @@ -234,7 +234,6 @@ CONFIG_NODES_SHIFT=4
>  CONFIG_NR_CPUS=256
>  # CONFIG_NTB is not set
>  CONFIG_NTFS_RW=y
> -CONFIG_NUMA_BALANCING=y
>  # CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
>  CONFIG_NUMA_EMU=y
>  # CONFIG_NVMEM is not set
> 
Thanks Dann.

This fixes performance degradation on NUMA-based arm64. Good test results.

Acked-by: Colin Ian King <colin.king at canonical.com>