ACK/Comment [KINETIC][UNSTABLE][PATCH] UBUNTU: [Config] Harmonize RCU_CPU_STALL_TIMEOUT

Jose Ogando Justo jose.ogando at canonical.com
Thu Oct 6 22:38:27 UTC 2022


Checked the documentation and values are correct.

On Thu, Oct 6, 2022 at 10:34 AM Dimitri John Ledkov <
dimitri.ledkov at canonical.com> wrote:

> BugLink: https://bugs.launchpad.net/bugs/1991951
>
> Harmonize our RCU and RCU_EXP CPU_STALL_TIMEOUTS to be 60s on all
> architectures, and the upstream default/maximum 21,000ms for the
> EXPEDITED one.
>
> Signed-off-by: Dimitri John Ledkov <dimitri.ledkov at canonical.com>
> ---
>  debian.master/config/amd64/config.common.amd64     | 2 --
>  debian.master/config/annotations                   | 3 ++-
>  debian.master/config/arm64/config.common.arm64     | 2 --
>  debian.master/config/armhf/config.common.armhf     | 2 --
>  debian.master/config/config.common.ubuntu          | 2 ++
>  debian.master/config/ppc64el/config.common.ppc64el | 2 --
>  debian.master/config/riscv64/config.common.riscv64 | 2 --
>  debian.master/config/s390x/config.common.s390x     | 2 --
>  8 files changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/debian.master/config/amd64/config.common.amd64
> b/debian.master/config/amd64/config.common.amd64
> index d4b95ea5d8..a21f3c6831 100644
> --- a/debian.master/config/amd64/config.common.amd64
> +++ b/debian.master/config/amd64/config.common.amd64
> @@ -515,8 +515,6 @@ CONFIG_QNX6FS_FS=m
>  CONFIG_QRTR=m
>  CONFIG_RAPIDIO=y
>  CONFIG_RAVE_SP_CORE=m
> -CONFIG_RCU_CPU_STALL_TIMEOUT=60
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=20
>  CONFIG_RC_CORE=m
>  CONFIG_REED_SOLOMON=m
>  CONFIG_REGMAP_I2C=y
> diff --git a/debian.master/config/annotations
> b/debian.master/config/annotations
> index 0ce3ab0250..238dc03517 100644
> --- a/debian.master/config/annotations
> +++ b/debian.master/config/annotations
> @@ -11850,7 +11850,8 @@ CONFIG_DEBUG_KMEMLEAK
>  policy<{'amd64': 'n', 'arm64': '
>  CONFIG_RCU_SCALE_TEST                           policy<{'amd64': 'n',
> 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 'riscv64': 'n', 's390x': 'n'}>
>  CONFIG_RCU_TORTURE_TEST                         policy<{'amd64': 'n',
> 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 'riscv64': 'n', 's390x': 'n'}>
>  CONFIG_RCU_REF_SCALE_TEST                       policy<{'amd64': 'n',
> 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 'riscv64': 'n', 's390x': 'n'}>
> -CONFIG_RCU_CPU_STALL_TIMEOUT                    policy<{'amd64': '60',
> 'arm64': '60', 'armhf': '60', 'ppc64el': '21', 'riscv64': '60', 's390x':
> '21'}>
> +CONFIG_RCU_CPU_STALL_TIMEOUT                    policy<{'amd64': '60',
> 'arm64': '60', 'armhf': '60', 'ppc64el': '60', 'riscv64': '60', 's390x':
> '60'}>
> +CONFIG_RCU_EXP_CPU_STALL_TIMEOUT                policy<{'amd64': '0',
> 'arm64': '0', 'armhf': '0', 'ppc64el': '0', 'riscv64': '0', 's390x': '0'}>
>  CONFIG_RCU_TRACE                                policy<{'amd64': 'n',
> 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 'riscv64': 'n', 's390x': 'n'}>
>  CONFIG_RCU_EQS_DEBUG                            policy<{'amd64': 'n',
> 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 'riscv64': 'n', 's390x': 'n'}>
>  #
> diff --git a/debian.master/config/arm64/config.common.arm64
> b/debian.master/config/arm64/config.common.arm64
> index 83d1069657..4e0922d5e3 100644
> --- a/debian.master/config/arm64/config.common.arm64
> +++ b/debian.master/config/arm64/config.common.arm64
> @@ -535,8 +535,6 @@ CONFIG_QNX6FS_FS=m
>  CONFIG_QRTR=m
>  CONFIG_RAPIDIO=y
>  CONFIG_RAVE_SP_CORE=m
> -CONFIG_RCU_CPU_STALL_TIMEOUT=60
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=20
>  CONFIG_RC_CORE=m
>  CONFIG_REED_SOLOMON=m
>  CONFIG_REGMAP_I2C=y
> diff --git a/debian.master/config/armhf/config.common.armhf
> b/debian.master/config/armhf/config.common.armhf
> index 99c558ac5a..8354f3cdb0 100644
> --- a/debian.master/config/armhf/config.common.armhf
> +++ b/debian.master/config/armhf/config.common.armhf
> @@ -520,8 +520,6 @@ CONFIG_QNX6FS_FS=m
>  CONFIG_QRTR=m
>  CONFIG_RAPIDIO=y
>  CONFIG_RAVE_SP_CORE=m
> -CONFIG_RCU_CPU_STALL_TIMEOUT=60
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=20
>  CONFIG_RC_CORE=m
>  CONFIG_REED_SOLOMON=y
>  CONFIG_REGMAP_I2C=y
> diff --git a/debian.master/config/config.common.ubuntu
> b/debian.master/config/config.common.ubuntu
> index d26c7df9e7..d45b478131 100644
> --- a/debian.master/config/config.common.ubuntu
> +++ b/debian.master/config/config.common.ubuntu
> @@ -8879,8 +8879,10 @@ CONFIG_RCAR_GEN3_THERMAL=m
>  CONFIG_RCAR_GYRO_ADC=m
>  CONFIG_RCAR_REMOTEPROC=m
>  CONFIG_RCAR_THERMAL=m
> +CONFIG_RCU_CPU_STALL_TIMEOUT=60
>  # CONFIG_RCU_EQS_DEBUG is not set
>  # CONFIG_RCU_EXPERT is not set
> +CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
>  CONFIG_RCU_NEED_SEGCBLIST=y
>  # CONFIG_RCU_REF_SCALE_TEST is not set
>  # CONFIG_RCU_SCALE_TEST is not set
> diff --git a/debian.master/config/ppc64el/config.common.ppc64el
> b/debian.master/config/ppc64el/config.common.ppc64el
> index eac947605d..482420cf55 100644
> --- a/debian.master/config/ppc64el/config.common.ppc64el
> +++ b/debian.master/config/ppc64el/config.common.ppc64el
> @@ -522,8 +522,6 @@ CONFIG_QNX6FS_FS=m
>  CONFIG_QRTR=m
>  CONFIG_RAPIDIO=y
>  CONFIG_RAVE_SP_CORE=m
> -CONFIG_RCU_CPU_STALL_TIMEOUT=21
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=20
>  CONFIG_RC_CORE=m
>  CONFIG_REED_SOLOMON=m
>  CONFIG_REGMAP_I2C=y
> diff --git a/debian.master/config/riscv64/config.common.riscv64
> b/debian.master/config/riscv64/config.common.riscv64
> index ac54b870dd..6bdbed0465 100644
> --- a/debian.master/config/riscv64/config.common.riscv64
> +++ b/debian.master/config/riscv64/config.common.riscv64
> @@ -512,8 +512,6 @@ CONFIG_QNX6FS_FS=m
>  CONFIG_QRTR=m
>  CONFIG_RAPIDIO=y
>  CONFIG_RAVE_SP_CORE=m
> -CONFIG_RCU_CPU_STALL_TIMEOUT=60
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=20
>  CONFIG_RC_CORE=m
>  CONFIG_REED_SOLOMON=m
>  CONFIG_REGMAP_I2C=y
> diff --git a/debian.master/config/s390x/config.common.s390x
> b/debian.master/config/s390x/config.common.s390x
> index 2e40e3d523..97237c526f 100644
> --- a/debian.master/config/s390x/config.common.s390x
> +++ b/debian.master/config/s390x/config.common.s390x
> @@ -472,8 +472,6 @@ CONFIG_PTP_1588_CLOCK_OPTIONAL=m
>  # CONFIG_QRTR is not set
>  # CONFIG_RAPIDIO is not set
>  # CONFIG_RAVE_SP_CORE is not set
> -CONFIG_RCU_CPU_STALL_TIMEOUT=21
> -CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
>  # CONFIG_RC_CORE is not set
>  CONFIG_REGMAP_I2C=m
>  # CONFIG_REGULATOR is not set
> --
> 2.34.1
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
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