November 2023 - Kernel - mailweb.openeuler.org

[OLK-5.10 0/6] Support SW stats with debugfs
by Chengchang Tang 14 Nov '23

14 Nov '23

Support SW stats with debugfs. Juan Zhou (2): Revert "RDMA/hns: Fix missing dealloc_dfx_cnt() during device unregister" Revert "RDMA/hns: Add dfx cnt stats" Junxian Huang (4): RDMA/hns: Fix an inappropriate err code for unsupported operations RDMA/hns: Support SW stats with debugfs RDMA/hns: Remove return value checks of debugfs functions RDMA/hns: Don't set the HW stats ops for VF and HIP08 drivers/infiniband/hw/hns/hns_roce_cq.c | 6 +- drivers/infiniband/hw/hns/hns_roce_debugfs.c | 95 +++++++++++++++----- drivers/infiniband/hw/hns/hns_roce_device.h | 4 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 35 +++++--- drivers/infiniband/hw/hns/hns_roce_main.c | 70 +++++---------- drivers/infiniband/hw/hns/hns_roce_pd.c | 2 +- 6 files changed, 121 insertions(+), 91 deletions(-) -- 2.30.0

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[PATCH v2 OLK-5.10] MAINTAINERS: update openEuler/MAINTAINERS for vdpa driver
by Jiang Dongxu 14 Nov '23

14 Nov '23

From: jiangdongxu <jiangdongxu1(a)huawei.com> driver inclusion category: doc bugzilla: https://gitee.com/openeuler/kernel/issues/I8G7VC ---------------------------- Add vdpa vhost-vdpa driver maintainers to openEuler/MAINTAINERS Signed-off-by: jiangdongxu <jiangdongxu1(a)huawei.com> --- openEuler/MAINTAINERS | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/openEuler/MAINTAINERS b/openEuler/MAINTAINERS index a74c666b0bf7..5c2108d55c2d 100644 --- a/openEuler/MAINTAINERS +++ b/openEuler/MAINTAINERS @@ -243,6 +243,12 @@ F: drivers/iommu/hisilicon F: drivers/ubc F: drivers/vfio/ubc +VDPA DRIVER +M: jiangdongxu <jiangdongxu1(a)huawei.com> +S: Maintained +F: drivers/vdpa +F: drivers/vhost/vdpa.c + THE REST M: xiexiuqi(a)huawei.com M: zhengzengkai(a)huawei.com -- 2.27.0

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[PATCH OLK-5.10 0/3] bugfix for CVE-2022-45884
by liwei 14 Nov '23

14 Nov '23

bugfix for CVE-2022-45884 Dinghao Liu (1): media: dvbdev: Fix memleak in dvb_register_device Hyunwoo Kim (1): media: dvb-core: Fix use-after-free due to race at dvb_register_device() Mauro Carvalho Chehab (1): media: dvbdev: fix error logic at dvb_register_device() drivers/media/dvb-core/dvbdev.c | 88 +++++++++++++++++++++++++-------- include/media/dvbdev.h | 15 ++++++ 2 files changed, 83 insertions(+), 20 deletions(-) -- 2.25.1

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[PATCH OLK-5.10] MAINTAINERS: update openEuler/MAINTAINERS for vdpa driver
by Jiang Dongxu 14 Nov '23

14 Nov '23

From: jiangdongxu <jiangdongxu1(a)huawei.com> driver inclusion category: doc bugzilla: https://gitee.com/openeuler/kernel/issues/I8G7VC ---------------------------- Add vdpa vhost-vdpa driver maintainers to openEuler/MAINTAINERS --- openEuler/MAINTAINERS | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/openEuler/MAINTAINERS b/openEuler/MAINTAINERS index a74c666b0bf7..5c2108d55c2d 100644 --- a/openEuler/MAINTAINERS +++ b/openEuler/MAINTAINERS @@ -243,6 +243,12 @@ F: drivers/iommu/hisilicon F: drivers/ubc F: drivers/vfio/ubc +VDPA DRIVER +M: jiangdongxu <jiangdongxu1(a)huawei.com> +S: Maintained +F: drivers/vdpa +F: drivers/vhost/vdpa.c + THE REST M: xiexiuqi(a)huawei.com M: zhengzengkai(a)huawei.com -- 2.27.0

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[PATCH OLK-5.10 v3 00/19] introduce smart_grid zone
by Yipeng Zou 14 Nov '23

14 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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[PATCH OLK-5.10 v3 00/19] introduce smart_grid zone
by Yipeng Zou 13 Nov '23

13 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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[PATCH OLK-5.10 v3 00/19] introduce smart_grid zone
by Yipeng Zou 13 Nov '23

13 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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[PATCH OLK-5.10 00/19] introduce smart_grid zone
by Yipeng Zou 13 Nov '23

13 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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[PATCH OLK-5.10 v3 00/19] introduce smart_grid zone
by Yipeng Zou 13 Nov '23

13 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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[PATCH OLK-5.10 00/19] introduce smart_grid zone
by Yipeng Zou 13 Nov '23

13 Nov '23

The patch sets include two parts: 1. patch 1~15: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq Since v2: 1. static alloc sg_zone cpumask. 2. fix some warning Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default Yipeng Zou (4): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control arch/arm64/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 234 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 76 ++++ include/linux/cpufreq.h | 6 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/cpufreq_schedutil.c | 1 + kernel/sched/fair.c | 497 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 267 +++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1592 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c -- 2.34.1

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