| /linux/tools/testing/selftests/bpf/prog_tests/ |
| A D | cgroup_hierarchical_stats.c | 54 } cgroups[] = { variable
64 #define N_CGROUPS ARRAY_SIZE(cgroups)
133 fd = create_and_get_cgroup(cgroups[i].path); in setup_cgroups()
137 cgroups[i].fd = fd; in setup_cgroups()
138 cgroups[i].id = get_cgroup_id(cgroups[i].path); in setup_cgroups()
147 close(cgroups[i].fd); in cleanup_cgroups()
175 if (join_parent_cgroup(cgroups[i].path)) in attach_processes()
220 attach_counters[i] = get_attach_counter(cgroups[i].id, in check_attach_counters()
221 cgroups[i].name); in check_attach_counters()
288 err = setup_cgroup_iter(*skel, cgroups[i].fd, cgroups[i].name); in setup_progs()
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| /linux/tools/cgroup/ |
| A D | memcg_shrinker.py | 11 cgroups = {}
17 cgroups[ino] = path
20 return cgroups
44 cgroups = scan_cgroups("/sys/fs/cgroup/")
58 cg = cgroups[ino]
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| A D | cgroups.rst | 21 1.1 What are cgroups ?
22 1.2 Why are cgroups needed ?
23 1.3 How are cgroups implemented ?
26 1.6 How do I use cgroups ?
41 1.1 What are cgroups ?
85 1.2 Why are cgroups needed ?
107 cgroups.
152 proliferation of such cgroups.
172 1.3 How are cgroups implemented ?
311 1.6 How do I use cgroups ?
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| A D | net_cls.rst | 9 different priorities to packets from different cgroups.
13 Creating a net_cls cgroups instance creates a net_cls.classid file.
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| A D | devices.rst | 43 Any task can move itself between cgroups. This clearly won't
60 device cgroups maintain hierarchy by making sure a cgroup never has more
121 not be possible once the device cgroups has children.
126 device cgroups is implemented internally using a behavior (ALLOW, DENY) and a
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| A D | freezer-subsystem.rst | 9 whole. The cgroup freezer uses cgroups to describe the set of tasks to
57 tasks belonging to the cgroup and all its descendant cgroups. Each
73 to the cgroup or one of its descendant cgroups until the new task is
79 descendant cgroups.
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| A D | index.rst | 10 cgroups
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| A D | memory.rst | 298 The reclaim algorithm has not been modified for cgroups, except that
414 2. Prepare the cgroups (see :ref:`Why are cgroups needed?
415 <cgroups-why-needed>` for the background information)::
682 The hierarchy is created by creating the appropriate cgroups in the
746 reclaiming memory for balancing between memory cgroups
761 cgroups to allow fine-grained policy adjustments without having to
836 API (see cgroups.txt). It allows to register multiple memory and memsw
861 API (See cgroups.txt). It allows to register multiple OOM notification
1017 .. [4] Emelianov, Pavel. RSS controller based on process cgroups (v2)
1019 .. [5] Emelianov, Pavel. RSS controller based on process cgroups (v3)
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| /linux/tools/perf/util/ |
| A D | cgroup.c | 569 down_write(&env->cgroups.lock); in cgroup__findnew()
570 cgrp = __cgroup__findnew(&env->cgroups.tree, id, true, path); in cgroup__findnew()
571 up_write(&env->cgroups.lock); in cgroup__findnew()
584 down_read(&env->cgroups.lock); in cgroup__find()
585 cgrp = __cgroup__findnew(&env->cgroups.tree, id, false, NULL); in cgroup__find()
586 up_read(&env->cgroups.lock); in cgroup__find()
595 down_write(&env->cgroups.lock); in perf_env__purge_cgroups()
596 while (!RB_EMPTY_ROOT(&env->cgroups.tree)) { in perf_env__purge_cgroups()
597 node = rb_first(&env->cgroups.tree); in perf_env__purge_cgroups()
600 rb_erase(node, &env->cgroups.tree); in perf_env__purge_cgroups()
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| A D | bpf_lock_contention.c | 177 read_all_cgroups(&con->cgroups); in lock_contention_prepare()
373 struct cgroup *cgrp = __cgroup__find(&con->cgroups, cgrp_id); in lock_contention_get_name()
534 while (!RB_EMPTY_ROOT(&con->cgroups)) { in lock_contention_finish()
535 struct rb_node *node = rb_first(&con->cgroups); in lock_contention_finish()
538 rb_erase(node, &con->cgroups); in lock_contention_finish()
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| A D | cgroup.h | 31 int evlist__expand_cgroup(struct evlist *evlist, const char *cgroups,
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| A D | lock-contention.h | 141 struct rb_root cgroups; member
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| /linux/tools/testing/selftests/bpf/progs/ |
| A D | percpu_alloc_cgrp_local_storage.c | 30 e = bpf_cgrp_storage_get(&cgrp, task->cgroups->dfl_cgrp, 0, in BPF_PROG()
56 e = bpf_cgrp_storage_get(&cgrp, task->cgroups->dfl_cgrp, 0, 0); in BPF_PROG()
89 e = bpf_cgrp_storage_get(&cgrp, task->cgroups->dfl_cgrp, 0, 0); in BPF_PROG()
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| A D | rcu_read_lock.c | 33 struct css_set *cgroups; in get_cgroup_id() local
41 cgroups = task->cgroups; in get_cgroup_id()
42 if (!cgroups) in get_cgroup_id()
44 cgroup_id = cgroups->dfl_cgrp->kn->id; in get_cgroup_id()
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| A D | cgrp_ls_recursion.c | 59 __on_update(task->cgroups->dfl_cgrp); in BPF_PROG()
92 __on_enter(regs, id, task->cgroups->dfl_cgrp); in BPF_PROG()
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| A D | cgrp_ls_sleepable.c | 87 __no_rcu_lock(task->cgroups->dfl_cgrp); in no_rcu_lock()
119 cgrp = task->cgroups->dfl_cgrp; in yes_rcu_lock()
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| A D | cgrp_ls_tp_btf.c | 86 __on_enter(regs, id, task->cgroups->dfl_cgrp); in BPF_PROG()
124 __on_exit(regs, id, task->cgroups->dfl_cgrp); in BPF_PROG()
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| /linux/Documentation/admin-guide/ |
| A D | cgroup-v2.rst | 431 both cgroups.
849 cgroups.
871 all cgroups.
897 all cgroups.
922 cgroups.
1007 of any ancestor cgroups. If any of ancestor cgroups is frozen, the
1018 create new sub-cgroups.
1228 cgroups.
1685 cgroups.
1750 cgroups.
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| /linux/tools/perf/Documentation/ |
| A D | perf-bench.txt | 128 --cgroups=::
129 Names of cgroups for sender and receiver, separated by a comma.
131 Note that perf doesn't create nor delete the cgroups, so users should
132 make sure that the cgroups exist and are accessible before use.
154 (executing 1000000 pipe operations between cgroups)
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| /linux/block/ |
| A D | Kconfig.iosched | 38 (cgroups-v1) or io (cgroups-v2) controller.
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| /linux/tools/perf/util/bpf_skel/ |
| A D | off_cpu.bpf.c | 126 return BPF_CORE_READ(t, cgroups, dfl_cgrp, kn, id); in get_cgroup_id()
137 cgrp = BPF_CORE_READ(t, cgroups, subsys[perf_subsys_id], cgroup); in get_cgroup_id()
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| /linux/include/linux/ |
| A D | psi.h | 63 rcu_assign_pointer(p->cgroups, to); in cgroup_move_task()
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| /linux/Documentation/bpf/ |
| A D | map_cgrp_storage.rst | 9 storage for cgroups. It is only available with ``CONFIG_CGROUPS``.
56 ptr = bpf_cgrp_storage_get(&cgrp_storage, task->cgroups->dfl_cgrp, 0,
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| A D | map_cgroup_storage.rst | 10 attach to cgroups; the programs are made available by the same Kconfig. The
16 cgroups on their own.
132 that uses the map. A program may be attached to multiple cgroups or have
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| /linux/tools/perf/tests/shell/ |
| A D | record_bpf_filter.sh | 154 -a --all-cgroups --synth=cgroup -o "${perfdata}" true 2> /dev/null
|