resctrl_arch_get_resource identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/resctrl.h, line 347 (as a prototype)

Defined in 2 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/resctrl/pseudo_lock.c rdtgroup_pseudo_locked_in_hierarchy() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/pseudo_lock.c rdtgroup_pseudo_locked_in_hierarchy() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/rdtgroup.c io_alloc_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

fs/resctrl/rdtgroup.c is_mba_linear() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &domain_list_lock
HALF_LOCKED2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c is_mba_sc() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&s->lock
HALF_LOCKED2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c mkdir_mondata_all() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c mkdir_mondata_all() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c rdt_get_tree() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		global &once_mutex

fs/resctrl/rdtgroup.c rdt_staged_configs_clear() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex

fs/resctrl/rdtgroup.c rdt_staged_configs_clear() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex

fs/resctrl/rdtgroup.c rdtgroup_create_info_dir() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		global &once_mutex

fs/resctrl/rdtgroup.c rdtgroup_create_info_dir() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		global &once_mutex

fs/resctrl/rdtgroup.c rdtgroup_show_options() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		global &namespace_sem

fs/resctrl/rdtgroup.c resctrl_offline_cpu() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

fs/resctrl/rdtgroup.c resctrl_offline_ctrl_domain() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &domain_list_lock
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

fs/resctrl/rdtgroup.c resctrl_online_domains_exist() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

fs/resctrl/rdtgroup.c resctrl_online_domains_exist() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

fs/resctrl/rdtgroup.c resctrl_online_domains_exist() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

fs/resctrl/rdtgroup.c resctrl_online_domains_exist() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

fs/resctrl/rdtgroup.c resctrl_unmount() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c resctrl_unmount() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c schemata_list_create() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		global &once_mutex

fs/resctrl/rdtgroup.c schemata_list_create() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		global &once_mutex

fs/resctrl/rdtgroup.c set_mba_sc() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c supports_mba_mbps() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &domain_list_lock
HALF_LOCKED2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c supports_mba_mbps() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &domain_list_lock
HALF_LOCKED2		global &rdtgroup_mutex

fs/resctrl/rdtgroup.c thread_throttle_mode_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2

fs/resctrl/rdtgroup.c thread_throttle_mode_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	3

fs/resctrl/ctrlmondata.c rdtgroup_mondata_show() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
LOCK2		global &rdtgroup_mutex
TYPE_LOCK		(struct seq_file)->lock

arch/x86/kernel/cpu/resctrl/core.c rdt_init_res_defs_amd() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

arch/x86/kernel/cpu/resctrl/core.c rdt_init_res_defs_amd() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

arch/x86/kernel/cpu/resctrl/core.c rdt_init_res_defs_intel() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

arch/x86/kernel/cpu/resctrl/core.c rdt_init_res_defs_intel() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_late_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_late_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_late_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_late_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_offline_cpu() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &domain_list_lock
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_offline_cpu() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &domain_list_lock
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_online_cpu() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &domain_list_lock
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_online_cpu() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &domain_list_lock
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_system_num_rmid_idx() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &domain_list_lock

arch/x86/kernel/cpu/resctrl/core.c resctrl_arch_system_num_rmid_idx() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	1-5
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &domain_list_lock

fs/resctrl/monitor.c __check_limbo() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		global &domain_list_lock

fs/resctrl/monitor.c add_rmid_to_limbo() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&dentry->d_inode->i_rwsem
HALF_LOCKED2		&of->mutex

fs/resctrl/monitor.c event_filter_show() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&seq->lock
LOCK2		global &rdtgroup_mutex
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c event_filter_write() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c mbm_L3_assignments_show() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c mbm_L3_assignments_write() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c mbm_handle_overflow() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&pool->lock

fs/resctrl/monitor.c rdtgroup_assign_cntr_event() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex

fs/resctrl/monitor.c rdtgroup_assign_cntrs() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex

fs/resctrl/monitor.c rdtgroup_unassign_cntr_event() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->mutex

fs/resctrl/monitor.c rdtgroup_unassign_cntrs() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&dentry->d_inode->i_rwsem

fs/resctrl/monitor.c resctrl_l3_mon_resource_exit() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

fs/resctrl/monitor.c resctrl_l3_mon_resource_init() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	0

fs/resctrl/monitor.c resctrl_update_cntr_allrdtgrp() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c update_mba_bw() -> resctrl_arch_get_resource()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	2
LOCK2		global &rdtgroup_mutex
HALF_LOCKED2		&pool->lock