| /kernel/linux/linux-6.6/tools/testing/selftests/cgroup/ |
| D | memcg_protection.m | 6 % hierarchy to illustrate how overcommitted protection spreads among siblings
9 % Simulation assumes siblings consumed the initial amount of memory (w/out
16 % n vector nominal protection of siblings set at the given level (memory.low)
48 siblings = sum(u); variable
52 e = protected * min(1, E / siblings); % normalize overcommit
55 unclaimed = max(0, E - siblings);
56 parent_overuse = sum(c) - siblings;
79 % XXX here I do parallel reclaim of all siblings
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| /kernel/linux/linux-6.6/Documentation/admin-guide/hw-vuln/ |
| D | core-scheduling.rst | 100 siblings of a core such that all the selected tasks running on a core are
107 the sibling has the task enqueued. For rest of the siblings in the core,
112 Once a task has been selected for all the siblings in the core, an IPI is sent to
113 siblings for whom a new task was selected. Siblings on receiving the IPI will
125 siblings could be forced to select a lower priority task if the highest
157 and are considered system-wide trusted. The forced-idling of siblings running
174 the siblings to switch to the new task. But there could be hardware delays in
176 cause an attacker task to start running on a CPU before its siblings receive the
177 IPI. Even though cache is flushed on entry to user mode, victim tasks on siblings
185 Core scheduling cannot protect against MDS attacks between the siblings
[all …]
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| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | smt.c | 23 unsigned long long siblings; in smt_on() local
38 siblings = strtoull(str, NULL, 16); in smt_on()
40 if (hweight64(siblings) > 1) { in smt_on()
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| D | dwarf-aux.h | 69 DIE_FIND_CB_SIBLING = 2, /* Search only siblings */
70 DIE_FIND_CB_CONTINUE = 3, /* Search children and siblings */
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| /kernel/linux/linux-6.6/drivers/infiniband/hw/irdma/ |
| D | ws.c | 133 list_for_each_entry(node, &parent->child_list_head, siblings) { in ws_find_node()
139 list_for_each_entry(node, &parent->child_list_head, siblings) { in ws_find_node()
214 list_del(&tc_node->siblings); in irdma_remove_leaf()
219 list_del(&vsi_node->siblings); in irdma_remove_leaf()
295 list_add(&vsi_node->siblings, &ws_tree_root->child_list_head); in irdma_ws_add()
322 list_add(&tc_node->siblings, &vsi_node->child_list_head); in irdma_ws_add()
356 list_del(&tc_node->siblings); in irdma_ws_add()
362 list_del(&vsi_node->siblings); in irdma_ws_add()
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| D | ws.h | 19 struct list_head siblings; member
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/uc/ |
| D | selftest_guc_multi_lrc.c | 34 struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; in multi_lrc_create_parent() local
43 siblings[i++] = engine; in multi_lrc_create_parent()
49 logical_sort(siblings, i); in multi_lrc_create_parent()
51 return intel_engine_create_parallel(siblings, 1, i); in multi_lrc_create_parent()
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| /kernel/linux/linux-6.6/arch/x86/kernel/cpu/microcode/ |
| D | core.c | 264 * - HT siblings must be idle and not execute other code while the other sibling
419 * If the update was successful, let the siblings run the apply() in __load_primary()
468 /* Kick soft-offlined SMT siblings if required */ in load_primary()
476 /* Unconditionally release soft-offlined SMT siblings if required */ in load_primary()
551 unsigned int cpu, updated = 0, failed = 0, timedout = 0, siblings = 0; in load_late_stop_cpus() local
584 case UCODE_OK: siblings++; break; in load_late_stop_cpus()
600 pr_warn("%u offline siblings did not respond.\n", in load_late_stop_cpus()
612 pr_info("load: updated on %u primary CPUs with %u siblings\n", updated, siblings); in load_late_stop_cpus()
615 num_online_cpus() - (updated + siblings)); in load_late_stop_cpus()
620 return updated + siblings == num_online_cpus() ? 0 : -EIO; in load_late_stop_cpus()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_context.c | 205 kfree(pc->user_engines[i].siblings); in proto_context_close()
404 struct intel_engine_cs **siblings; in set_proto_ctx_engines_balance() local
442 siblings = kmalloc_array(num_siblings, sizeof(*siblings), GFP_KERNEL); in set_proto_ctx_engines_balance()
443 if (!siblings) in set_proto_ctx_engines_balance()
454 siblings[n] = intel_engine_lookup_user(i915, in set_proto_ctx_engines_balance()
457 if (!siblings[n]) { in set_proto_ctx_engines_balance()
468 set->engines[idx].engine = siblings[0]; in set_proto_ctx_engines_balance()
469 kfree(siblings); in set_proto_ctx_engines_balance()
473 set->engines[idx].siblings = siblings; in set_proto_ctx_engines_balance()
479 kfree(siblings); in set_proto_ctx_engines_balance()
[all …]
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| D | i915_gem_context_types.h | 102 * i915_gem_proto_engine::num_siblings and i915_gem_proto_engine::siblings.
106 * i915_gem_proto_engine::siblings.
115 /** @num_siblings: Number of balanced or parallel siblings */
121 /** @siblings: Balanced siblings or num_siblings * width for parallel */
122 struct intel_engine_cs **siblings; member
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/ |
| D | selftest_execlists.c | 3712 struct intel_engine_cs **siblings, in nop_virtual_engine() argument
3729 ve[n] = intel_engine_create_virtual(siblings, nsibling, 0); in nop_virtual_engine()
3840 struct intel_engine_cs **siblings, in __select_siblings() argument
3853 siblings[n++] = gt->engine_class[class][inst]; in __select_siblings()
3862 struct intel_engine_cs **siblings) in select_siblings() argument
3864 return __select_siblings(gt, class, siblings, NULL); in select_siblings()
3870 struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; in live_virtual_engine() local
3891 nsibling = select_siblings(gt, class, siblings); in live_virtual_engine()
3896 err = nop_virtual_engine(gt, siblings, nsibling, in live_virtual_engine()
3902 err = nop_virtual_engine(gt, siblings, nsibling, n, CHAIN); in live_virtual_engine()
[all …]
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| D | intel_execlists_submission.c | 198 struct intel_engine_cs *siblings[]; member
208 execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
638 * We have to kick all the siblings again in case we need to in __execlists_schedule_out()
1054 if (likely(engine == ve->siblings[0])) in virtual_xfer_context()
1068 if (ve->siblings[n] == engine) { in virtual_xfer_context()
1069 swap(ve->siblings[n], ve->siblings[0]); in virtual_xfer_context()
1443 str_yes_no(engine != ve->siblings[0])); in execlists_dequeue()
1465 * ve->siblings[] on an idle context, where in execlists_dequeue()
1466 * we may be using ve->siblings[] in in execlists_dequeue()
1470 GEM_BUG_ON(ve->siblings[0] != engine); in execlists_dequeue()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-sim.c | 566 struct list_head siblings; member
600 struct list_head siblings; member
694 list_for_each_entry(line, &bank->line_list, siblings) { in gpio_sim_get_line_names_size()
709 list_for_each_entry(line, &bank->line_list, siblings) { in gpio_sim_set_line_names()
742 list_for_each_entry(bank, &dev->bank_list, siblings) { in gpio_sim_add_hogs()
743 list_for_each_entry(line, &bank->line_list, siblings) { in gpio_sim_add_hogs()
760 list_for_each_entry(bank, &dev->bank_list, siblings) { in gpio_sim_add_hogs()
761 list_for_each_entry(line, &bank->line_list, siblings) { in gpio_sim_add_hogs()
860 list_for_each_entry(this, &dev->bank_list, siblings) { in gpio_sim_bank_labels_non_unique()
861 list_for_each_entry(pos, &dev->bank_list, siblings) { in gpio_sim_bank_labels_non_unique()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/ |
| D | selftest_lrc.c | 3682 struct intel_engine_cs **siblings, in nop_virtual_engine() argument
3699 ve[n] = intel_execlists_create_virtual(siblings, nsibling); in nop_virtual_engine()
3810 struct intel_engine_cs **siblings, in __select_siblings() argument
3823 siblings[n++] = gt->engine_class[class][inst]; in __select_siblings()
3832 struct intel_engine_cs **siblings) in select_siblings() argument
3834 return __select_siblings(gt, class, siblings, NULL); in select_siblings()
3840 struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; in live_virtual_engine() local
3861 nsibling = select_siblings(gt, class, siblings); in live_virtual_engine()
3866 err = nop_virtual_engine(gt, siblings, nsibling, in live_virtual_engine()
3872 err = nop_virtual_engine(gt, siblings, nsibling, n, CHAIN); in live_virtual_engine()
[all …]
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| /kernel/linux/linux-6.6/include/uapi/linux/ |
| D | membarrier.h | 70 * threads siblings have passed through a state
94 * call, that all its running threads siblings
120 * siblings have any currently running rseq
|
| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | membarrier.h | 70 * threads siblings have passed through a state
94 * call, that all its running threads siblings
120 * siblings have any currently running rseq
|
| /kernel/linux/linux-6.6/kernel/ |
| D | Kconfig.preempt | 123 selection across SMT siblings. When enabled -- see
124 prctl(PR_SCHED_CORE) -- task selection ensures that all SMT siblings
|
| /kernel/linux/linux-6.6/tools/perf/util/ |
| D | dwarf-aux.h | 72 DIE_FIND_CB_SIBLING = 2, /* Search only siblings */
73 DIE_FIND_CB_CONTINUE = 3, /* Search children and siblings */
|
| /kernel/linux/linux-6.6/drivers/iommu/ |
| D | fsl_pamu_domain.h | 22 struct list_head link; /* link to domain siblings */
|
| /kernel/linux/linux-5.10/arch/x86/power/ |
| D | hibernate.c | 194 * that SMT siblings are sleeping in hlt, as mwait is not safe in arch_resume_nosmt()
199 * SMT siblings out of hlt, and offline them again so that they in arch_resume_nosmt()
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| /kernel/linux/linux-6.6/arch/x86/power/ |
| D | hibernate.c | 194 * that SMT siblings are sleeping in hlt, as mwait is not safe in arch_resume_nosmt()
199 * SMT siblings out of hlt, and offline them again so that they in arch_resume_nosmt()
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| /kernel/linux/linux-6.6/drivers/nvme/host/ |
| D | multipath.c | 229 list_for_each_entry_srcu(ns, &head->list, siblings, in nvme_mpath_revalidate_paths()
262 list_for_each_entry_srcu(ns, &head->list, siblings, in __nvme_find_path()
301 ns = list_next_or_null_rcu(&head->list, &ns->siblings, struct nvme_ns, in nvme_next_ns()
302 siblings); in nvme_next_ns()
305 return list_first_or_null_rcu(&head->list, struct nvme_ns, siblings); in nvme_next_ns()
362 list_for_each_entry_srcu(ns, &head->list, siblings, in nvme_queue_depth_path()
431 list_for_each_entry_srcu(ns, &head->list, siblings, in nvme_available_path()
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| /kernel/linux/linux-5.10/arch/sparc/include/asm/ |
| D | oplib_32.h | 118 * siblings exist.
145 /* Search all siblings starting at the passed node for "name" matching
|
| /kernel/linux/linux-6.6/arch/sparc/include/asm/ |
| D | oplib_32.h | 118 * siblings exist.
145 /* Search all siblings starting at the passed node for "name" matching
|
| /kernel/linux/linux-5.10/drivers/nvme/host/ |
| D | multipath.c | 167 list_for_each_entry_rcu(ns, &head->list, siblings) { in __nvme_find_path()
204 ns = list_next_or_null_rcu(&head->list, &ns->siblings, struct nvme_ns, in nvme_next_ns()
205 siblings); in nvme_next_ns()
208 return list_first_or_null_rcu(&head->list, struct nvme_ns, siblings); in nvme_next_ns()
280 list_for_each_entry_rcu(ns, &head->list, siblings) { in nvme_available_path()
|