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/linux/tools/lib/
H A Drbtree.c230 struct rb_node *node = NULL, *sibling, *tmp1, *tmp2; in ____rb_erase_color() local
240 sibling = parent->rb_right; in ____rb_erase_color()
241 if (node != sibling) { /* node == parent->rb_left */ in ____rb_erase_color()
242 if (rb_is_red(sibling)) { in ____rb_erase_color()
252 tmp1 = sibling->rb_left; in ____rb_erase_color()
254 WRITE_ONCE(sibling->rb_left, parent); in ____rb_erase_color()
256 __rb_rotate_set_parents(parent, sibling, root, in ____rb_erase_color()
258 augment_rotate(parent, sibling); in ____rb_erase_color()
259 sibling = tmp1; in ____rb_erase_color()
261 tmp1 = sibling in ____rb_erase_color()
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/linux/lib/
H A Drbtree.c230 struct rb_node *node = NULL, *sibling, *tmp1, *tmp2; in ____rb_erase_color() local
240 sibling = parent->rb_right; in ____rb_erase_color()
241 if (node != sibling) { /* node == parent->rb_left */ in ____rb_erase_color()
242 if (rb_is_red(sibling)) { in ____rb_erase_color()
252 tmp1 = sibling->rb_left; in ____rb_erase_color()
254 WRITE_ONCE(sibling->rb_left, parent); in ____rb_erase_color()
256 __rb_rotate_set_parents(parent, sibling, root, in ____rb_erase_color()
258 augment_rotate(parent, sibling); in ____rb_erase_color()
259 sibling = tmp1; in ____rb_erase_color()
261 tmp1 = sibling->rb_right; in ____rb_erase_color()
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/linux/tools/perf/pmu-events/arch/x86/sandybridge/
H A Dcache.json654 …nd & prefetch code reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
664 …"BriefDescription": "Counts demand & prefetch code reads that hit in the LLC and sibling core snoo…
674 … demand & prefetch code reads that hit in the LLC and the snoops sent to sibling cores return clea…
704 …nd & prefetch data reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
714 …ounts demand & prefetch data reads that hit in the LLC and the snoops to sibling cores hit in eith…
724 …"BriefDescription": "Counts demand & prefetch data reads that hit in the LLC and sibling core snoo…
734 … demand & prefetch data reads that hit in the LLC and the snoops sent to sibling cores return clea…
754 …unts prefetch code reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
764 …tion": "Counts prefetch code reads that hit in the LLC and the snoops to sibling cores hit in eith…
774 …"BriefDescription": "Counts prefetch code reads that hit in the LLC and sibling core snoops are no…
[all …]
/linux/kernel/
H A Dresource.c64 while (!p->sibling && p->parent) { in next_resource()
69 return p->sibling; in next_resource()
197 new->sibling = tmp; in __request_resource()
202 p = &tmp->sibling; in __request_resource()
220 *p = tmp->sibling; in __release_resource()
222 for (chd = tmp->child;; chd = chd->sibling) { in __release_resource()
224 if (!(chd->sibling)) in __release_resource()
228 chd->sibling = tmp->sibling; in __release_resource()
233 p = &tmp->sibling; in __release_resource()
247 p = p->sibling; in __release_child_resources()
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/linux/Documentation/admin-guide/hw-vuln/
H A Dcore-scheduling.rst105 During a schedule() event on any sibling of a core, the highest priority task on
106 the sibling's core is picked and assigned to the sibling calling schedule(), if
107 the sibling has the task enqueued. For rest of the siblings in the core,
114 switch to the new task immediately. If an idle task is selected for a sibling,
115 then the sibling is considered to be in a `forced idle` state. I.e., it may
127 task. If a sibling does not have a trusted task to run, it will be forced idle
131 the sibling to force it into idle. This results in 4 cases which need to be
189 sibling. Such attacks are possible for any combination of sibling CPU modes
212 sibling hyperthreads from one another. Prototypes of mitigations have been posted
H A Dcross-thread-rsb.rst8 predictions vulnerability. When running in SMT mode and one sibling thread
9 transitions out of C0 state, the other sibling thread could use return target
10 predictions from the sibling thread that transitioned out of C0.
16 being consumed by the sibling thread.
52 used by RET predictions in the sibling thread following a 1T/2T switch. In
/linux/tools/perf/pmu-events/arch/x86/nehalemep/
H A Dcache.json934 …"BriefDescription": "Retired loads that hit sibling core's L2 in modified or unmodified states (Pr…
952 …"BriefDescription": "Load instructions retired that HIT modified data in sibling core (Precise Eve…
1034 … "BriefDescription": "Offcore data reads satisfied by the LLC and not found in a sibling core",
1044 "BriefDescription": "Offcore data reads satisfied by the LLC and HIT in a sibling core",
1054 "BriefDescription": "Offcore data reads satisfied by the LLC and HITM in a sibling core",
1154 … "BriefDescription": "Offcore code reads satisfied by the LLC and not found in a sibling core",
1164 "BriefDescription": "Offcore code reads satisfied by the LLC and HIT in a sibling core",
1174 "BriefDescription": "Offcore code reads satisfied by the LLC and HITM in a sibling core",
1274 "BriefDescription": "Offcore requests satisfied by the LLC and not found in a sibling core",
1284 "BriefDescription": "Offcore requests satisfied by the LLC and HIT in a sibling core",
[all …]
/linux/tools/perf/pmu-events/arch/x86/westmereex/
H A Dcache.json814 …"BriefDescription": "Retired loads that hit sibling core's L2 in modified or unmodified states (Pr…
832 …"BriefDescription": "Load instructions retired that HIT modified data in sibling core (Precise Eve…
1030 … "BriefDescription": "Offcore data reads satisfied by the LLC and not found in a sibling core",
1040 "BriefDescription": "Offcore data reads satisfied by the LLC and HIT in a sibling core",
1050 "BriefDescription": "Offcore data reads satisfied by the LLC and HITM in a sibling core",
1150 … "BriefDescription": "Offcore code reads satisfied by the LLC and not found in a sibling core",
1160 "BriefDescription": "Offcore code reads satisfied by the LLC and HIT in a sibling core",
1170 "BriefDescription": "Offcore code reads satisfied by the LLC and HITM in a sibling core",
1270 "BriefDescription": "Offcore requests satisfied by the LLC and not found in a sibling core",
1280 "BriefDescription": "Offcore requests satisfied by the LLC and HIT in a sibling core",
[all …]
/linux/tools/testing/selftests/powerpc/pmu/event_code_tests/
H A Dgroup_constraint_thresh_cmp_test.c52 /* Expected to fail as sibling and leader event request different thresh_cmp bits */ in group_constraint_thresh_cmp()
60 /* Add the same thresh_cmp value for leader and sibling event in config1 */ in group_constraint_thresh_cmp()
63 /* Expected to succeed as sibling and leader event request same thresh_cmp bits */ in group_constraint_thresh_cmp()
75 /* Expected to fail as sibling and leader event request different thresh_cmp bits */ in group_constraint_thresh_cmp()
83 /* Expected to succeed as sibling and leader event request same thresh_cmp bits */ in group_constraint_thresh_cmp()
H A Dgroup_constraint_mmcra_sample_test.c30 * as sibling event. in group_constraint_mmcra_sample()
37 /* Expected to fail as sibling event doesn't use same sampling bits as leader */ in group_constraint_mmcra_sample()
42 /* Expected to pass as sibling event use same sampling bits as leader */ in group_constraint_mmcra_sample()
H A Dgroup_constraint_repeat_test.c31 * for leader and sibling event which is expected in group_constraint_repeat()
39 /* Expected to fail since sibling event is requesting same PMC as leader */ in group_constraint_repeat()
44 /* Expected to pass since sibling event is requesting different PMC */ in group_constraint_repeat()
/linux/tools/perf/pmu-events/arch/x86/nehalemex/
H A Dcache.json934 …"BriefDescription": "Retired loads that hit sibling core's L2 in modified or unmodified states (Pr…
989 … "BriefDescription": "Offcore data reads satisfied by the LLC and not found in a sibling core",
999 "BriefDescription": "Offcore data reads satisfied by the LLC and HIT in a sibling core",
1009 "BriefDescription": "Offcore data reads satisfied by the LLC and HITM in a sibling core",
1109 … "BriefDescription": "Offcore code reads satisfied by the LLC and not found in a sibling core",
1119 "BriefDescription": "Offcore code reads satisfied by the LLC and HIT in a sibling core",
1129 "BriefDescription": "Offcore code reads satisfied by the LLC and HITM in a sibling core",
1229 "BriefDescription": "Offcore requests satisfied by the LLC and not found in a sibling core",
1239 "BriefDescription": "Offcore requests satisfied by the LLC and HIT in a sibling core",
1249 "BriefDescription": "Offcore requests satisfied by the LLC and HITM in a sibling core",
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Dcache.json717 …nd & prefetch data reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
727 …ounts demand & prefetch data reads that hit in the LLC and the snoops to sibling cores hit in eith…
737 …"BriefDescription": "Counts demand & prefetch data reads that hit in the LLC and sibling core snoo…
747 …"BriefDescription": "Counts demand & prefetch data reads that hit in the LLC and sibling core snoo…
767 …unts prefetch data reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
777 …tion": "Counts prefetch data reads that hit in the LLC and the snoops to sibling cores hit in eith…
787 …"BriefDescription": "Counts prefetch data reads that hit in the LLC and sibling core snoops are no…
797 …"BriefDescription": "Counts prefetch data reads that hit in the LLC and sibling core snoop returne…
817 …eads (demand & prefetch) that hit in the LLC and the snoop to one of the sibling cores hits the li…
827 …code/rfo reads (demand & prefetch) that hit in the LLC and the snoops to sibling cores hit in eith…
[all …]
/linux/tools/perf/pmu-events/arch/x86/skylakex/
H A Dcache.json768 …and & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the li…
778 …and & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the li…
788 …"BriefDescription": "Counts all demand & prefetch data reads that hit in the L3 and sibling core s…
828 …s all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the li…
838 …s all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the li…
848 …"BriefDescription": "Counts all prefetch data reads that hit in the L3 and sibling core snoops are…
888 …n": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the li…
898 …n": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the li…
908 …"BriefDescription": "Counts prefetch RFOs that hit in the L3 and sibling core snoops are not neede…
928 …EADS.L3_HIT.HIT_OTHER_CORE_FWD hit in the L3 and the snoop to one of the sibling cores hits the li…
[all …]
/linux/tools/perf/pmu-events/arch/x86/westmereep-sp/
H A Dcache.json814 …"BriefDescription": "Retired loads that hit sibling core's L2 in modified or unmodified states (Pr…
832 …"BriefDescription": "Load instructions retired that HIT modified data in sibling core (Precise Eve…
1038 … "BriefDescription": "Offcore data reads satisfied by the LLC and not found in a sibling core",
1048 "BriefDescription": "Offcore data reads satisfied by the LLC and HIT in a sibling core",
1058 "BriefDescription": "Offcore data reads satisfied by the LLC and HITM in a sibling core",
1158 … "BriefDescription": "Offcore code reads satisfied by the LLC and not found in a sibling core",
1168 "BriefDescription": "Offcore code reads satisfied by the LLC and HIT in a sibling core",
1178 "BriefDescription": "Offcore code reads satisfied by the LLC and HITM in a sibling core",
1278 "BriefDescription": "Offcore requests satisfied by the LLC and not found in a sibling core",
1288 "BriefDescription": "Offcore requests satisfied by the LLC and HIT in a sibling core",
[all …]
/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Dcache.json673 …nd & prefetch data reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
683 …ounts demand & prefetch data reads that hit in the LLC and the snoops to sibling cores hit in eith…
693 …"BriefDescription": "Counts demand & prefetch data reads that hit in the LLC and sibling core snoo…
703 …"BriefDescription": "Counts demand & prefetch data reads that hit in the LLC and sibling core snoo…
723 …unts prefetch data reads that hit in the LLC and the snoop to one of the sibling cores hits the li…
733 …tion": "Counts prefetch data reads that hit in the LLC and the snoops to sibling cores hit in eith…
743 …"BriefDescription": "Counts prefetch data reads that hit in the LLC and sibling core snoops are no…
753 …"BriefDescription": "Counts prefetch data reads that hit in the LLC and sibling core snoop returne…
783 …eads (demand & prefetch) that hit in the LLC and the snoop to one of the sibling cores hits the li…
793 …code/rfo reads (demand & prefetch) that hit in the LLC and the snoops to sibling cores hit in eith…
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/linux/tools/testing/selftests/seccomp/
H A Dseccomp_bpf.c2558 struct tsync_sibling sibling[TSYNC_SIBLINGS]; in FIXTURE() local
2580 memset(&self->sibling, 0, sizeof(self->sibling)); in FIXTURE_SETUP()
2595 self->sibling[0].tid = 0; in FIXTURE_SETUP()
2596 self->sibling[0].cond = &self->cond; in FIXTURE_SETUP()
2597 self->sibling[0].started = &self->started; in FIXTURE_SETUP()
2598 self->sibling[0].mutex = &self->mutex; in FIXTURE_SETUP()
2599 self->sibling[0].diverge = 0; in FIXTURE_SETUP()
2600 self->sibling[0].num_waits = 1; in FIXTURE_SETUP()
2601 self->sibling[0].prog = &self->root_prog; in FIXTURE_SETUP()
2602 self->sibling[0].metadata = _metadata; in FIXTURE_SETUP()
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/linux/drivers/base/
H A Dcacheinfo.c455 unsigned int sibling, index, sib_index; in cache_shared_cpu_map_remove() local
459 for_each_cpu(sibling, &this_leaf->shared_cpu_map) { in cache_shared_cpu_map_remove()
460 if (sibling == cpu || !per_cpu_cacheinfo(sibling)) in cache_shared_cpu_map_remove()
463 for (sib_index = 0; sib_index < cache_leaves(sibling); sib_index++) { in cache_shared_cpu_map_remove()
464 sib_leaf = per_cpu_cacheinfo_idx(sibling, sib_index); in cache_shared_cpu_map_remove()
477 cpumask_clear_cpu(sibling, &this_leaf->shared_cpu_map); in cache_shared_cpu_map_remove()
937 unsigned int sibling; in cpu_map_shared_cache() local
952 /* shared_cpu_map of offlined CPU will be cleared, so use sibling map */ in cpu_map_shared_cache()
953 for_each_cpu(sibling, &llc->shared_cpu_map) { in cpu_map_shared_cache()
954 if (sibling == cpu || !last_level_cache_is_valid(sibling)) in cpu_map_shared_cache()
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H A Darch_topology.c747 /* update core and thread sibling masks */ in update_siblings_masks()
812 int sibling; in remove_cpu_topology() local
814 for_each_cpu(sibling, topology_core_cpumask(cpu)) in remove_cpu_topology()
815 cpumask_clear_cpu(cpu, topology_core_cpumask(sibling)); in remove_cpu_topology()
816 for_each_cpu(sibling, topology_sibling_cpumask(cpu)) in remove_cpu_topology()
817 cpumask_clear_cpu(cpu, topology_sibling_cpumask(sibling)); in remove_cpu_topology()
818 for_each_cpu(sibling, topology_cluster_cpumask(cpu)) in remove_cpu_topology()
819 cpumask_clear_cpu(cpu, topology_cluster_cpumask(sibling)); in remove_cpu_topology()
820 for_each_cpu(sibling, topology_llc_cpumask(cpu)) in remove_cpu_topology()
821 cpumask_clear_cpu(cpu, topology_llc_cpumask(sibling)); in remove_cpu_topology()
/linux/arch/sparc/kernel/
H A Dpci_psycho.c191 if (pbm->sibling) in psycho_ue_intr()
192 psycho_check_iommu_error(pbm->sibling, afsr, afar, UE_ERR); in psycho_ue_intr()
528 pbm->sibling = psycho_find_sibling(upa_portid); in psycho_probe()
529 if (pbm->sibling) { in psycho_probe()
530 iommu = pbm->sibling->iommu; in psycho_probe()
565 if (!pbm->sibling) { in psycho_probe()
581 if (pbm->sibling) in psycho_probe()
582 pbm->sibling->sibling = pbm; in psycho_probe()
589 if (!pbm->sibling) in psycho_probe()
/linux/tools/perf/pmu-events/arch/x86/haswell/
H A Dcache.json719 …"Counts all demand & prefetch code reads hit in the L3 and the snoops to sibling cores hit in eith…
729 …l demand & prefetch data reads hit in the L3 and the snoop to one of the sibling cores hits the li…
739 …"Counts all demand & prefetch data reads hit in the L3 and the snoops to sibling cores hit in eith…
749 …"BriefDescription": "hit in the L3 and the snoop to one of the sibling cores hits the line in M st…
759 …"BriefDescription": "hit in the L3 and the snoops to sibling cores hit in either E/S state and the…
779 …nts all demand & prefetch RFOs hit in the L3 and the snoop to one of the sibling cores hits the li…
789 …ion": "Counts all demand & prefetch RFOs hit in the L3 and the snoops to sibling cores hit in eith…
799 … "Counts all demand code reads hit in the L3 and the snoop to one of the sibling cores hits the li…
809 …"BriefDescription": "Counts all demand code reads hit in the L3 and the snoops to sibling cores hi…
819 …on": "Counts demand data reads hit in the L3 and the snoop to one of the sibling cores hits the li…
[all …]
/linux/arch/x86/kernel/
H A Dsmpboot.c109 /* Representing CPUs for which sibling maps can be computed */
333 "sched: CPU #%d's %s-sibling CPU #%d is not on the same node! " in topology_sane()
1140 int sibling; in remove_siblinginfo() local
1143 for_each_cpu(sibling, topology_core_cpumask(cpu)) { in remove_siblinginfo()
1144 cpumask_clear_cpu(cpu, topology_core_cpumask(sibling)); in remove_siblinginfo()
1146 * last thread sibling in this cpu core going down in remove_siblinginfo()
1149 cpu_data(sibling).booted_cores--; in remove_siblinginfo()
1152 for_each_cpu(sibling, topology_die_cpumask(cpu)) in remove_siblinginfo()
1153 cpumask_clear_cpu(cpu, topology_die_cpumask(sibling)); in remove_siblinginfo()
1155 for_each_cpu(sibling, topology_sibling_cpumask(cpu)) { in remove_siblinginfo()
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Dcache.json752 …"Counts all demand & prefetch code reads hit in the L3 and the snoops to sibling cores hit in eith…
762 …l demand & prefetch data reads hit in the L3 and the snoop to one of the sibling cores hits the li…
772 …"Counts all demand & prefetch data reads hit in the L3 and the snoops to sibling cores hit in eith…
782 …/rfo reads (demand & prefetch) hit in the L3 and the snoop to one of the sibling cores hits the li…
792 … data/code/rfo reads (demand & prefetch) hit in the L3 and the snoops to sibling cores hit in eith…
812 …nts all demand & prefetch RFOs hit in the L3 and the snoop to one of the sibling cores hits the li…
822 …ion": "Counts all demand & prefetch RFOs hit in the L3 and the snoops to sibling cores hit in eith…
832 … "Counts all demand code reads hit in the L3 and the snoop to one of the sibling cores hits the li…
842 …"BriefDescription": "Counts all demand code reads hit in the L3 and the snoops to sibling cores hi…
852 …on": "Counts demand data reads hit in the L3 and the snoop to one of the sibling cores hits the li…
[all …]
/linux/tools/perf/pmu-events/arch/x86/silvermont/
H A Dcache.json151 …Counts any code reads (demand & prefetch) that miss L2 and the snoops to sibling cores hit in eith…
201 …"Counts any data read (demand & prefetch) that miss L2 and the snoops to sibling cores hit in eith…
241 …"BriefDescription": "Counts any request that miss L2 and the snoops to sibling cores hit in either…
291 …"Counts any rfo reads (demand & prefetch) that miss L2 and the snoops to sibling cores hit in eith…
351 …nd and DCU prefetch instruction cacheline that miss L2 and the snoops to sibling cores hit in eith…
411 …"Counts demand and DCU prefetch data read that miss L2 and the snoops to sibling cores hit in eith…
461 …on": "Counts demand and DCU prefetch RFOs that miss L2 and the snoops to sibling cores hit in eith…
541 …"Counts DCU hardware prefetcher data read that miss L2 and the snoops to sibling cores hit in eith…
571 …ts code reads generated by L2 prefetchers that miss L2 and the snoops to sibling cores hit in eith…
611 …cheline reads generated by L2 prefetchers that miss L2 and the snoops to sibling cores hit in eith…
[all …]
/linux/drivers/perf/hisilicon/
H A Dhisi_pcie_pmu.c336 struct perf_event *sibling, *leader = event->group_leader; in hisi_pcie_pmu_validate_event_group() local
350 for_each_sibling_event(sibling, event->group_leader) { in hisi_pcie_pmu_validate_event_group()
351 if (is_software_event(sibling)) in hisi_pcie_pmu_validate_event_group()
354 if (sibling->pmu != event->pmu) in hisi_pcie_pmu_validate_event_group()
362 if (hisi_pcie_pmu_cmp_event(event_group[num], sibling)) in hisi_pcie_pmu_validate_event_group()
375 event_group[counters++] = sibling; in hisi_pcie_pmu_validate_event_group()
426 struct perf_event *sibling; in hisi_pcie_pmu_get_event_idx() local
430 sibling = pcie_pmu->hw_events[idx]; in hisi_pcie_pmu_get_event_idx()
431 if (!sibling) { in hisi_pcie_pmu_get_event_idx()
438 if (hisi_pcie_pmu_cmp_event(sibling, event) && in hisi_pcie_pmu_get_event_idx()
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