Defined in 2 files as a member:
- kernel/sched/ext/internal.h, line 302 (as a member)
- kernel/sched/ext/internal.h, line 308 (as a member)
Defined in 1 files as a function:
Referenced in 12 files:
- block/blk-iocost.c, line 200
- kernel/cgroup/cgroup-internal.h, line 33
- kernel/events/core.c, line 9655
- kernel/sched/debug.c, line 944
- kernel/sched/ext/ext.c, line 7169
- kernel/sched/ext/sub.c
- mm/damon/sysfs-common.c, line 110
- mm/vmscan.c, line 5624
- tools/sched_ext/scx_qmap.bpf.c
-
tools/testing/selftests/bpf/cgroup_helpers.c
- line 60
- line 71
- line 92
- line 123
- line 125
- line 126
- line 129
- line 135
- line 164
- line 166
- line 167
- line 185
- line 187
- line 188
- line 251
- line 258
- line 288
- line 290
- line 291
- line 316
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- line 319
- line 336
- line 338
- line 339
- line 408
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- line 412
- line 428
- line 430
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- line 447
- line 450
- line 451
- line 452
- line 456
- tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c
- tools/tracing/rtla/src/utils.c
Smatch caller information:
mm/damon/sysfs-common.c damon_sysfs_memcg_path_eq() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 16,4096-ptr_max |
| PARAM_VALUE | 2 | buflen | 4096 |
| BUF_SIZE | 1 | buf | 1 |
| DATA_SOURCE | 1 | buf | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
block/blk-iocost.c adjust_inuse_and_calc_cost() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-iocost.c ioc_check_iocgs() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ioc->lock | ||
| LOCK2 | &iocg->waitq.lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
block/blk-iocost.c ioc_forgive_debts() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ioc->lock | ||
| LOCK2 | &iocg->waitq.lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
block/blk-iocost.c ioc_timer_fn() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ioc->lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct ioc)->lock |
block/blk-iocost.c iocg_activate() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ioc->lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| TYPE_LOCK | (struct ioc)->lock |
block/blk-iocost.c transfer_surpluses() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 8650842648623427584 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ioc->lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &trace_iocg_path_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct ioc)->lock |
mm/vmscan.c lru_gen_seq_show() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | buflen | 4096 |
| BUF_SIZE | 1 | buf | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | buf | unit_array_size |
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/sched/build_utility.c task_group_path() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 3174942213647273984,3178144796558471168,4979318139916517376,5588107505665544192 |
| PARAM_VALUE | 2 | buflen | 125,4096 |
| BUF_SIZE | 1 | buf | 128,4096 |
| BUF_SIZE | 1 | buf | 128,4096 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | buflen | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | buflen | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | global &sched_debug_lock |
kernel/cgroup/cgroup.c cgroup_attach_task() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 0 | cgrp | (-1)-0,40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 0 | cgrp | (-1)-0,40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 0 | cgrp | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->mutex |
kernel/cgroup/cgroup.c cgroup_mkdir() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->ancestors | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->cset_links.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->cset_links.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->cset_links.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->cset_links.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->cset_links.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->dom_cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->pidlist_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->pidlists.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->pidlists.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.children.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.flags | 0,2-u32max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.sibling.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp->self.sibling.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->freezer.freeze_seq.lock | 822956093654753280 |
| PARAM_VALUE | 0 | cgrp->freezer.freeze_seq.seqcount.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cgrp->kn | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->kn->__parent | 0 |
| PARAM_VALUE | 0 | cgrp->kn->active.counter | (-2147483647) |
| PARAM_VALUE | 0 | cgrp->offline_waitq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->offline_waitq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->offline_waitq.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->pidlist_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cgrp->pidlists.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->pidlists.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->pidlists.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->root | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->cset_links.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->cset_links.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->pidlist_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->pidlists.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->pidlists.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->self.cgroup | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->self.children.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->self.children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->self.sibling.next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.cgroup->self.sibling.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.children.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.children.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.children.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.flags | 0,8-u32max |
| PARAM_VALUE | 0 | cgrp->self.parent | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.parent->flags | 2-u32max |
| PARAM_VALUE | 0 | cgrp->self.parent->refcnt.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data->confirm_switch | 0 |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data->count.counter | s64min-(-9223372036854775807),0-s64max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data->ref | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.sibling.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.sibling.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.sibling.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.ss->css_rstat_flush | 0,4093796338165313536,4446828206639517696 |
| PARAM_VALUE | 0 | *cgrp->bpf.revisions | 1 |
| PARAM_VALUE | 0 | *cgrp->psi->avg_nr_triggers | 0-4294967295 |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 0 | cgrp | s32min-s32max |
| BUF_SIZE | 1 | buf | 1024 |
| CAPPED_DATA | 0 | cgrp | 1 |
| CAPPED_DATA | 0 | &cgrp->self | 1 |
| DATA_SOURCE | 0 | cgrp | r cgroup_create |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock |
kernel/cgroup/cgroup.c cgroup_rmdir() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->dom_cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->kn | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->kn->__parent | 0 |
| PARAM_VALUE | 0 | cgrp->kn->dir.children.rb_node | 0 |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data | 0,4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.data->rcu.next | 0 |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 1 | buf | 1024 |
| CAPPED_DATA | 0 | cgrp->dom_cgrp | 1 |
| CAPPED_DATA | 0 | cgrp->kn | 1 |
| DATA_SOURCE | 0 | cgrp | r cgroup_kn_lock_live |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
kernel/cgroup/cgroup.c css_release_work_fn() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &pool->lock |
kernel/cgroup/cgroup.c css_update_populated() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.nr_populated_children | 0 |
| PARAM_VALUE | 0 | cgrp->self.nr_populated_csets | 0 |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &css_set_lock | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | irq |
kernel/cgroup/cgroup-v1.c cgroup1_rename() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 1 | buf | 1024 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &source->i_rwsem | ||
| HALF_LOCKED2 | &target->i_rwsem |
kernel/cgroup/cgroup-v1.c cgroup_transfer_tasks() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->root | 0-2991924345913806847,2991924345913806849-u64max |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| CAPPED_DATA | 0 | cgrp | 1 |
| DATA_SOURCE | 0 | cgrp | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &pool->lock |
kernel/events/core.c perf_event_cgroup() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->kn | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.flags | 0,2-u32max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 2 | buflen | 4088 |
| BUF_SIZE | 1 | buf | 4096 |
| BUF_SIZE | 1 | buf | 4096 |
| DATA_SOURCE | 0 | cgrp | $0 |
| DATA_SOURCE | 1 | buf | r _kmalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | buflen | unit_byte |
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cgroup/freezer.c cgroup_do_freeze() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.flags | 2-u32max |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 0 | cgrp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/freezer.c cgroup_do_freeze() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.flags | 2-u32max |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 0 | cgrp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/freezer.c cgroup_freeze() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 0 | cgrp->self.flags | 2-u32max |
| PARAM_VALUE | 0 | cgrp->self.refcnt.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 0 | cgrp | 40,136,480,696,928,1128,1160,1392,1624,1848,8192 |
| BUF_SIZE | 1 | buf | 1024 |
| CAPPED_DATA | 0 | &cgrp->self | 1 |
| DATA_SOURCE | 0 | cgrp | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | cgrp->freezer.freeze | 0-1 |
| LOCK2 | &of->mutex | ||
| LOCK2 | flags | ||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/freezer.c cgroup_update_frozen_flag() -> cgroup_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cgrp | 4096-ptr_max |
| PARAM_VALUE | 1 | buf | 1205399080422420480 |
| PARAM_VALUE | 2 | buflen | 1024 |
| BUF_SIZE | 1 | buf | 1024 |
| DATA_SOURCE | 0 | cgrp | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &css_set_lock | ||
| LOCK2 | global &trace_cgroup_path_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | irq |