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@@ -861,6 +861,18 @@ if KERNEL_CGROUPS
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Memory Nodes and assigning tasks to run only within those sets.
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This is primarily useful on large SMP or NUMA systems.
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+ config KERNEL_CPUSETS_V1
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+ bool "Legacy cgroup v1 cpusets controller"
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+ depends on KERNEL_CPUSETS
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+ depends on !LINUX_6_6
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+ default n
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+ help
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+ Legacy cgroup v1 cpusets controller which has been deprecated by
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+ cgroup v2 implementation. The v1 is there for legacy applications
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+ which haven't migrated to the new cgroup v2 interface yet. If you
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+ do not have any such application then you are completely fine leaving
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+ this option disabled.
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+
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config KERNEL_PROC_PID_CPUSET
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bool "Include legacy /proc/<pid>/cpuset file"
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depends on KERNEL_CPUSETS
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@@ -952,6 +964,22 @@ if KERNEL_CGROUPS
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Memory Controller, which are page-based, and can be swapped. Users of
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the kmem extension can use it to guarantee that no group of processes
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will ever exhaust kernel resources alone.
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+
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+ config KERNEL_MEMCG_V1
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+ bool "Legacy cgroup v1 memory controller"
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+ default n
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+ depends on KERNEL_MEMCG
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+ depends on !LINUX_6_6
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+ help
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+ Legacy cgroup v1 memory controller which has been deprecated by
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+ cgroup v2 implementation. The v1 is there for legacy applications
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+ which haven't migrated to the new cgroup v2 interface yet. If you
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+ do not have any such application then you are completely fine leaving
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+ this option disabled.
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+
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+ Please note that feature set of the legacy memory controller is likely
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+ going to shrink due to deprecation process. New deployments with v1
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+ controller are highly discouraged.
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config KERNEL_CGROUP_PERF
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bool "Enable perf_event per-cpu per-container group (cgroup) monitoring"
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Mantas Pucka