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[PATCH OLK-5.10 0/2] sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED
by Yipeng Zou 24 May '24

24 May '24

It's typo error, should be FAIR_GROUP_SCHED but not FAIR_CGROUP_SCHED. Yipeng Zou (2): Revert "sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED" sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED init/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.34.1

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[PATCH OLK-5.10 v4 0/4] arm64: Allow CPU0 to be nohz_full
by Xiongfeng Wang 24 May '24

24 May '24

Changelog: v1->v2: change __setup() to early_param() v2->v3: fix kabi because #include <linux/sched/isolation.h> modify defconfig v3->v4: fix riscv compile error: move support_cpu0_nohz_full to tick.h Xiongfeng Wang (3): isolation: Check whether all the housekeeping CPUs are online arm64: Kconfig: select ARCH_SUSPEND_NONZERO_CPU by default arm64: defconfig: Enable CONFIG_ARCH_SUSPEND_NONZERO_CPU arch/arm64/Kconfig | 3 +++ arch/arm64/configs/openeuler_defconfig | 2 ++ include/linux/cpu.h | 3 ++- include/linux/sched/isolation.h | 2 ++ kernel/sched/isolation.c | 13 +++++++++++++ kernel/smp.c | 4 ++++ kernel/time/tick-sched.c | 2 +- 7 files changed, 27 insertions(+), 2 deletions(-) -- 2.30.0

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[PATCH OLK-5.10 0/2] sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED
by Yipeng Zou 24 May '24

24 May '24

It's typo error, should be FAIR_GROUP_SCHED but not FAIR_CGROUP_SCHED. Yipeng Zou (2): Revert "sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED" sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED init/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.34.1

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[PATCH OLK-5.10 1/2] Revert "sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED"
by Yipeng Zou 24 May '24

24 May '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I9R3F8 CVE: NA -------------------------------- It's typo error, should be FAIR_GROUP_SCHED but not FAIR_CGROUP_SCHED. This reverts commit 7fddb812509727addde0bc954a5502e620deae23. Fixes: 7fddb8125097 ("sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED") Signed-off-by: Yipeng Zou <zouyipeng(a)huawei.com> --- init/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index d6422dc138d8..69bd400daeb3 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1069,7 +1069,6 @@ endif #CGROUP_SCHED config QOS_SCHED_DYNAMIC_AFFINITY bool "qos dynamic affinity" depends on CPUSETS - depends on FAIR_CGROUP_SCHED default n help This feature lets you allocate preferred cpus to taskgroup. If enabled, -- 2.34.1

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[PATCH OLK-6.6 0/2] sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED
by Yipeng Zou 24 May '24

24 May '24

It's typo error, should be FAIR_GROUP_SCHED but not FAIR_CGROUP_SCHED. Yipeng Zou (2): Revert "sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED" sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_GROUP_SCHED init/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.34.1

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[PATCH OLK-6.6 1/2] Revert "sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED"
by Yipeng Zou 24 May '24

24 May '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I9R3F8 CVE: NA -------------------------------- It's typo error, should be FAIR_GROUP_SCHED but not FAIR_CGROUP_SCHED. This reverts commit 0232640040dc906424ef969ba1a0aaee97cf2846. Fixes: 0232640040dc ("sched: QOS_SCHED_DYNAMIC_AFFINITY depend on FAIR_CGROUP_SCHED") Signed-off-by: Yipeng Zou <zouyipeng(a)huawei.com> --- init/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index dc49f231294a..4b16ac2efda8 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1128,7 +1128,6 @@ endif #CGROUP_SCHED config QOS_SCHED_DYNAMIC_AFFINITY bool "qos dynamic affinity" depends on CPUSETS - depends on FAIR_CGROUP_SCHED default n help This feature lets you allocate preferred cpus to taskgroup. If enabled, -- 2.34.1

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[PATCH OLK-5.10 00/11] Introduce NUMA isolation and consolidation
by Hui Tang 24 May '24

24 May '24

Introduce NUMA isolation and consolidation. Guan Jing (1): sched: Add can_migrate_task hook Hui Tang (10): sched: Introduce CONFIG_TASK_PLACEMENT_BY_CPU_RANGE sched: Some fixes for select_rq hook bpf:programmable: Add nodemask operation collection sched: Introduce task relationship by net and memory bpf:programmable: Add helper to get memory and net relationship sched: Add ioctl to get relationship sched: Update numa group preferred node periodically bpf:programmable: Add helper to set preferred node sched: Introduce CONFIG_QOS_SCHED_NUMA_ICON config: Enable NUMA isolation and consolidation by default arch/arm64/configs/openeuler_defconfig | 4 +- arch/x86/configs/openeuler_defconfig | 2 + fs/exec.c | 2 + include/linux/sched.h | 58 +++- include/linux/sched/relationship.h | 202 ++++++++++++ include/linux/sched_hook_defs.h | 4 + include/uapi/linux/bpf.h | 50 +++ include/uapi/linux/sched_ctrl.h | 57 ++++ init/Kconfig | 28 ++ init/init_task.c | 3 + kernel/fork.c | 13 + kernel/sched/Makefile | 2 + kernel/sched/bpf_sched.c | 149 +++++++++ kernel/sched/core.c | 7 + kernel/sched/debug.c | 2 + kernel/sched/fair.c | 302 +++++++++++++++-- kernel/sched/numa_icon.c | 144 ++++++++ kernel/sched/numa_icon.h | 43 +++ kernel/sched/relationship.c | 436 +++++++++++++++++++++++++ kernel/sched/relationship_ioctl.c | 142 ++++++++ kernel/sched/sched.h | 2 + scripts/bpf_helpers_doc.py | 12 + tools/include/uapi/linux/bpf.h | 50 +++ tools/lib/bpf/libbpf_sched.h | 160 ++++++++- 24 files changed, 1848 insertions(+), 26 deletions(-) create mode 100644 include/linux/sched/relationship.h create mode 100644 include/uapi/linux/sched_ctrl.h create mode 100644 kernel/sched/numa_icon.c create mode 100644 kernel/sched/numa_icon.h create mode 100644 kernel/sched/relationship.c create mode 100644 kernel/sched/relationship_ioctl.c -- 2.34.1

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[PATCH OLK-5.10 00/11] Introduce NUMA isolation and consolidation
by Hui Tang 24 May '24

24 May '24

Introduce NUMA isolation and consolidation. Guan Jing (1): sched: Add can_migrate_task hook Hui Tang (10): sched: Introduce CONFIG_TASK_PLACEMENT_BY_CPU_RANGE sched: Some fixes for select_rq hook bpf:programmable: Add nodemask operation collection sched: Introduce task relationship by net and memory bpf:programmable: Add helper to get memory and net relationship sched: Add ioctl to get relationship sched: Update numa group preferred node periodically bpf:programmable: Add helper to set preferred node sched: Introduce CONFIG_QOS_SCHED_NUMA_ICON config: Enable NUMA isolation and consolidation by default arch/arm64/configs/openeuler_defconfig | 4 +- arch/x86/configs/openeuler_defconfig | 2 + fs/exec.c | 2 + include/linux/sched.h | 58 +++- include/linux/sched/relationship.h | 202 ++++++++++++ include/linux/sched_hook_defs.h | 4 + include/uapi/linux/bpf.h | 50 +++ include/uapi/linux/sched_ctrl.h | 57 ++++ init/Kconfig | 28 ++ init/init_task.c | 3 + kernel/fork.c | 13 + kernel/sched/Makefile | 2 + kernel/sched/bpf_sched.c | 149 +++++++++ kernel/sched/core.c | 7 + kernel/sched/debug.c | 2 + kernel/sched/fair.c | 302 +++++++++++++++-- kernel/sched/numa_icon.c | 144 ++++++++ kernel/sched/numa_icon.h | 43 +++ kernel/sched/relationship.c | 436 +++++++++++++++++++++++++ kernel/sched/relationship_ioctl.c | 142 ++++++++ kernel/sched/sched.h | 2 + scripts/bpf_helpers_doc.py | 12 + tools/include/uapi/linux/bpf.h | 50 +++ tools/lib/bpf/libbpf_sched.h | 160 ++++++++- 24 files changed, 1848 insertions(+), 26 deletions(-) create mode 100644 include/linux/sched/relationship.h create mode 100644 include/uapi/linux/sched_ctrl.h create mode 100644 kernel/sched/numa_icon.c create mode 100644 kernel/sched/numa_icon.h create mode 100644 kernel/sched/relationship.c create mode 100644 kernel/sched/relationship_ioctl.c -- 2.34.1

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[PATCH OLK-5.10] ACPI: LPIT: Avoid u32 multiplication overflow
by Xiongfeng Wang 24 May '24

24 May '24

From: Nikita Kiryushin <kiryushin(a)ancud.ru> stable inclusion from stable-v5.10.209 commit f39c3d578c7d09a18ceaf56750fc7f20b02ada63 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9Q9HZ CVE: CVE-2023-52683 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 56d2eeda87995245300836ee4dbd13b002311782 ] In lpit_update_residency() there is a possibility of overflow in multiplication, if tsc_khz is large enough (> UINT_MAX/1000). Change multiplication to mul_u32_u32(). Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: eeb2d80d502a ("ACPI / LPIT: Add Low Power Idle Table (LPIT) support") Signed-off-by: Nikita Kiryushin <kiryushin(a)ancud.ru> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki(a)intel.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Wang Hai <wanghai38(a)huawei.com> Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> --- drivers/acpi/acpi_lpit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c index 48e5059d67ca..7de59730030c 100644 --- a/drivers/acpi/acpi_lpit.c +++ b/drivers/acpi/acpi_lpit.c @@ -98,7 +98,7 @@ static void lpit_update_residency(struct lpit_residency_info *info, struct acpi_lpit_native *lpit_native) { info->frequency = lpit_native->counter_frequency ? - lpit_native->counter_frequency : tsc_khz * 1000; + lpit_native->counter_frequency : mul_u32_u32(tsc_khz, 1000U); if (!info->frequency) info->frequency = 1; -- 2.20.1

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[PATCH OLK-5.10 00/11] Introduce NUMA isolation and consolidation
by Hui Tang 24 May '24

24 May '24

Introduce NUMA isolation and consolidation. Guan Jing (1): sched: Add can_migrate_task hook Hui Tang (10): sched: Introduce CONFIG_TASK_PLACEMENT_BY_CPU_RANGE sched: Some fixes for select_rq hook bpf:programmable: Add nodemask operation collection sched: Introduce task relationship by net and memory bpf:programmable: Add helper to get memory and net relationship sched: Add ioctl to get relationship sched: Update numa group preferred node periodically bpf:programmable: Add helper to set preferred node sched: Introduce CONFIG_QOS_SCHED_NUMA_ICON config: Enable NUMA isolation and consolidation by default arch/arm64/configs/openeuler_defconfig | 4 +- arch/x86/configs/openeuler_defconfig | 2 + fs/exec.c | 2 + include/linux/sched.h | 58 +++- include/linux/sched/relationship.h | 202 ++++++++++++ include/linux/sched_hook_defs.h | 4 + include/uapi/linux/bpf.h | 50 +++ include/uapi/linux/sched_ctrl.h | 57 ++++ init/Kconfig | 28 ++ init/init_task.c | 3 + kernel/fork.c | 13 + kernel/sched/Makefile | 2 + kernel/sched/bpf_sched.c | 149 +++++++++ kernel/sched/core.c | 7 + kernel/sched/debug.c | 2 + kernel/sched/fair.c | 302 +++++++++++++++-- kernel/sched/numa_icon.c | 144 ++++++++ kernel/sched/numa_icon.h | 43 +++ kernel/sched/relationship.c | 436 +++++++++++++++++++++++++ kernel/sched/relationship_ioctl.c | 142 ++++++++ kernel/sched/sched.h | 2 + scripts/bpf_helpers_doc.py | 12 + tools/include/uapi/linux/bpf.h | 50 +++ tools/lib/bpf/libbpf_sched.h | 160 ++++++++- 24 files changed, 1848 insertions(+), 26 deletions(-) create mode 100644 include/linux/sched/relationship.h create mode 100644 include/uapi/linux/sched_ctrl.h create mode 100644 kernel/sched/numa_icon.c create mode 100644 kernel/sched/numa_icon.h create mode 100644 kernel/sched/relationship.c create mode 100644 kernel/sched/relationship_ioctl.c -- 2.34.1

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