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/linux/Documentation/core-api/
H A Dhousekeeping.rst16 unbound timers, ...) that gets easily assigned to non-isolated CPUs.
18 elaborated tricks to be offloaded to non-isolated CPUs (RCU_NOCB, remote
21 Thus, a housekeeping CPU can be considered as the reverse of an isolated
24 are not isolated are automatically assigned as housekeeping.
31 isolated cpuset partitions in cgroup v2. This includes scheduler
58 isolated partitions are used, which covers most usecases, this function
79 modifying or deleting an isolated partition.
86 2. No housekeeping work is queued on a newly made isolated CPU.
88 3. Pending housekeeping work that was queued to a non isolated
89 CPU which just turned isolated through cpuset must be flushed
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/linux/include/trace/events/
H A Dhuge_memory.h91 TP_PROTO(struct mm_struct *mm, int isolated, int status),
93 TP_ARGS(mm, isolated, status),
97 __field(int, isolated)
103 __entry->isolated = isolated;
109 __entry->isolated,
/linux/mm/
H A Dlist_lru.c287 unsigned long isolated = 0; in __list_lru_walk_one() local
292 return isolated; in __list_lru_walk_one()
315 isolated++; in __list_lru_walk_one()
333 return isolated; in __list_lru_walk_one()
359 long isolated = 0; in list_lru_walk_node() local
361 isolated += list_lru_walk_one(lru, nid, NULL, isolate, cb_arg, in list_lru_walk_node()
378 isolated += __list_lru_walk_one(lru, nid, memcg, in list_lru_walk_node()
389 return isolated; in list_lru_walk_node()
H A Dcompaction.c578 int isolated; in isolate_freepages_block() local
626 isolated = __isolate_free_page(page, order); in isolate_freepages_block()
627 if (!isolated) in isolate_freepages_block()
631 nr_scanned += isolated - 1; in isolate_freepages_block()
632 total_isolated += isolated; in isolate_freepages_block()
633 cc->nr_freepages += isolated; in isolate_freepages_block()
637 blockpfn += isolated; in isolate_freepages_block()
641 blockpfn += isolated - 1; in isolate_freepages_block()
642 page += isolated - 1; in isolate_freepages_block()
698 unsigned long isolated, pfn, block_start_pfn, block_end_pfn; in isolate_freepages_range() local
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H A Dmlock.c125 bool isolated = false; in __munlock_folio() local
130 isolated = true; in __munlock_folio()
145 if (isolated || !folio_test_unevictable(folio)) in __munlock_folio()
152 if (isolated && folio_test_unevictable(folio) && folio_evictable(folio)) { in __munlock_folio()
159 if (isolated) in __munlock_folio()
H A Dpercpu-internal.h72 bool isolated; /* isolated from active chunk member
H A Dpercpu.c560 if (chunk->isolated) in pcpu_chunk_relocate()
571 if (!chunk->isolated) { in pcpu_isolate_chunk()
572 chunk->isolated = true; in pcpu_isolate_chunk()
582 if (chunk->isolated) { in pcpu_reintegrate_chunk()
583 chunk->isolated = false; in pcpu_reintegrate_chunk()
601 if (chunk != pcpu_reserved_chunk && !chunk->isolated) in pcpu_update_empty_pages()
2268 if (!chunk->isolated && chunk->free_bytes == pcpu_unit_size) { in free_percpu()
H A Dpercpu-vm.c406 return ((chunk->isolated && chunk->nr_empty_pop_pages) || in pcpu_should_reclaim_chunk()
H A Dvmscan.c1856 unsigned long inactive, isolated; in too_many_isolated() local
1867 isolated = node_page_state(pgdat, NR_ISOLATED_FILE); in too_many_isolated()
1870 isolated = node_page_state(pgdat, NR_ISOLATED_ANON); in too_many_isolated()
1881 too_many = isolated > inactive; in too_many_isolated()
4549 int isolated = 0; in scan_folios() local
4584 isolated += delta; in scan_folios()
4590 if (!--remaining || max(isolated, skipped_zone) >= MIN_LRU_BATCH) in scan_folios()
4600 if (!remaining || isolated >= MIN_LRU_BATCH) in scan_folios()
4606 __count_vm_events(item, isolated); in scan_folios()
4609 count_memcg_events(memcg, item, isolated); in scan_folios()
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/linux/tools/testing/selftests/cgroup/
H A Dtest_cpuset_prs.sh98 BOOT_ISOLCPUS=$(cat $CGROUP2/cpuset.cpus.isolated)
101 BOOT_ISOLCPUS=$(cat $CGROUP2/cpuset.cpus.isolated)
572 2) VAL=isolated
648 ISCPUS=$DIR/cpuset.cpus.isolated
731 isolated)
774 ISCPUS=${CGROUP2}/cpuset.cpus.isolated
776 HKICPUS=$(cat /sys/devices/system/cpu/isolated)
1087 test_partition isolated
1093 test_partition isolated
/linux/tools/testing/selftests/net/forwarding/
H A Dbridge_port_isolation.sh47 ip link set dev $swp1 type bridge_slave isolated on
49 ip link set dev $swp2 type bridge_slave isolated on
51 ip link set dev $swp3 type bridge_slave isolated off
/linux/include/linux/
H A Dlist_lru.h278 long isolated = 0; in list_lru_walk() local
282 isolated += list_lru_walk_node(lru, nid, isolate, in list_lru_walk()
287 return isolated; in list_lru_walk()
/linux/drivers/base/
H A Dcpu.c288 cpumask_var_t isolated; in print_cpus_isolated() local
290 if (!alloc_cpumask_var(&isolated, GFP_KERNEL)) in print_cpus_isolated()
293 cpumask_andnot(isolated, cpu_possible_mask, in print_cpus_isolated()
295 len = sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(isolated)); in print_cpus_isolated()
297 free_cpumask_var(isolated); in print_cpus_isolated()
301 static DEVICE_ATTR(isolated, 0444, print_cpus_isolated, NULL);
/linux/Documentation/hwmon/
H A Dpli1209bc.rst22 The Vicor PLI1209BC is an isolated digital power system supervisor that provides
25 interface over an isolated UART interface. Through the PLI, the host processor
H A Dtps546d24.rst22 The TPS546D24A is a highly integrated, non-isolated DC/DC converter capable
H A Ducd9200.rst31 designed for non-isolated DC/DC power applications. The devices integrate
/linux/drivers/virt/coco/pkvm-guest/
H A DKconfig6 are isolated from the host and must issue hypercalls to enable
/linux/Documentation/accel/amdxdna/
H A Damdnpu.rst33 array can be partitioned at a column boundary creating a spatially isolated
58 NPU Firmware uses a dedicated instance of an isolated non-privileged context
62 NPU Firmware uses a single isolated privileged context called MERT to service
108 As explained before, XDNA Array can be dynamically divided into isolated
115 The NPU FW itself uses microcontroller MMU enforced isolated contexts for
/linux/Documentation/dev-tools/
H A Dgpio-sloppy-logic-analyzer.rst13 logic analyzer running on an isolated CPU.
68 following settings are used: The isolated CPU shall be CPU1 because it is a big
/linux/Documentation/driver-api/
H A Dvfio-pci-device-specific-driver-acceptance.rst10 handling to provide isolated device access to userspace. While the
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-uacce36 Description: (R) A sysfs node that read the device isolated state. The value 1
/linux/Documentation/security/keys/
H A Dtrusted-encrypted.rst96 Fixed set of operations running in isolated execution environment.
100 Customizable set of operations running in isolated execution
105 Fixed set of operations running in isolated execution environment.
109 Fixed set of cryptographic operations running in isolated execution
118 isolated in-memory copy in secure hypervisor memory, as well as in a
/linux/Documentation/gpu/nova/
H A Dguidelines.rst22 technical necessity, unsafe code should be isolated in a separate component
/linux/Documentation/arch/arm64/
H A Dasymmetric-32bit.rst160 To avoid perturbing a boot-defined domain isolated CPU (specified using
166 isolation using cpuset isolated partition is not advised on asymmetric
/linux/Documentation/security/tpm/
H A Dtpm_ffa_crb.rst15 - in memory for a TPM running in isolated environment where shared memory

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