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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/events/hw_breakpoint.c task_bp_pinned() -> assert_bp_constraints_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 bp 4096-ptr_max
PARAM_VALUE 0 bp->hw.target 1-u64max
BUF_SIZE 0 bp s32min-(-1),1-s32max
BUF_SIZE 0 bp s32min-(-1),1-s32max
BUF_SIZE 0 bp->ctx (-1),432
BUF_SIZE 0 bp->pmu_ctx (-1),112
DATA_SOURCE 0 bp $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 bp->hw->addr_filters_gen 0-u64max
HOST_DATA 0 bp->hw->freq_count_stamp 0-u64max
HOST_DATA 0 bp->hw->freq_time_stamp 0-u64max
HOST_DATA 0 bp->hw->interrupts 0-u64max
HOST_DATA 0 bp->hw->interrupts_seq 0-u64max
HOST_DATA 0 bp->hw->sample_period 0-u64max
HOST_DATA 0 bp->hw->state s32min-s32max
HOST_DATA 0 bp->hw.aux_config 0-u64max
HOST_DATA 0 bp->hw.aux_paused 0-u32max
HOST_DATA 0 bp->hw.branch_reg.alloc s32min-s32max
HOST_DATA 0 bp->hw.branch_reg.config 0-u64max
HOST_DATA 0 bp->hw.branch_reg.idx s32min-s32max
HOST_DATA 0 bp->hw.branch_reg.reg 0-u32max
HOST_DATA 0 bp->hw.conf 0-u64max
HOST_DATA 0 bp->hw.conf1 0-u64max
HOST_DATA 0 bp->hw.config 0-u64max
HOST_DATA 0 bp->hw.config1 0-u64max
HOST_DATA 0 bp->hw.config_base 0-u64max
HOST_DATA 0 bp->hw.dyn_constraint 0-u64max
HOST_DATA 0 bp->hw.event_base 0-u64max
HOST_DATA 0 bp->hw.event_base_rdpmc s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.alloc s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.config 0-u64max
HOST_DATA 0 bp->hw.extra_reg.idx s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.reg 0-u32max
HOST_DATA 0 bp->hw.flags s32min-s32max
HOST_DATA 0 bp->hw.hrtimer._softexpires s64min-s64max
HOST_DATA 0 bp->hw.hrtimer.is_hard 0-1
HOST_DATA 0 bp->hw.hrtimer.is_lazy 0-1
HOST_DATA 0 bp->hw.hrtimer.is_queued 0
HOST_DATA 0 bp->hw.hrtimer.is_rel 0-1
HOST_DATA 0 bp->hw.hrtimer.is_soft 0-1
HOST_DATA 0 bp->hw.hrtimer.node.expires s64min-s64max
HOST_DATA 0 bp->hw.hrtimer.node.node.node.__rb_parent_color 1
HOST_DATA 0 bp->hw.idx s32min-s32max
HOST_DATA 0 bp->hw.info.address 0-u64max
HOST_DATA 0 bp->hw.info.len 0-255
HOST_DATA 0 bp->hw.info.mask 0-u64max
HOST_DATA 0 bp->hw.info.type 0-255
HOST_DATA 0 bp->hw.iommu_bank 0-255
HOST_DATA 0 bp->hw.iommu_cntr 0-255
HOST_DATA 0 bp->hw.last_cpu s32min-s32max
HOST_DATA 0 bp->hw.last_period 0-u64max
HOST_DATA 0 bp->hw.last_tag 0-u64max
HOST_DATA 0 bp->hw.padding 0-u16max
HOST_DATA 0 bp->hw.period_left.a.a.counter s64min-s64max
HOST_DATA 0 bp->hw.prev_count.a.a.counter s64min-s64max
HOST_DATA 0 bp->hw.ptsc 0-u64max
HOST_DATA 0 bp->hw.pwr_acc 0-u64max
HOST_DATA 0 bp->hw.saved_metric 0-u64max
HOST_DATA 0 bp->hw.saved_slots 0-u64max
USER_DATA 0 bp->attr.bp_addr 0-u64max[c]
USER_DATA 0 bp->attr.bp_len 0-u64max
USER_DATA 0 bp->attr.bp_type 2-4[c]
USER_DATA 0 bp->attr.disabled 0[c]
USER_DATA 0 bp->attr.sig_data 0-u64max
USER_DATA 0 bp->hw.info.address 0-s32max[c]
HALF_LOCKED2 0 &bp->child_mutex
HALF_LOCKED2 0 &bp->group_leader->ctx->mutex

kernel/events/hw_breakpoint.c toggle_bp_slot() -> assert_bp_constraints_lock_held()

Type Parameter Key Value
PARAM_VALUE 0 bp 4096-ptr_max
PARAM_VALUE 0 bp->hw.target 1-u64max
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->find_lock_rq 0,1330506845949976576,2186316422496772096
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->get_prio 0,5589494719909007360
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->get_rr_interval 0,160577115725877248,8566262156424376320
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->migrate_task_rq 0,1111187247153754112,4715741308934107136
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->pick_task 0,431140902756892672,1158575681758597120,5720692379550740480,7102393387566546944,7601726578106748928
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->prio_changed 0,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->put_prev_task 0,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->reweight_task 0,5264859755264851968
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->rq_offline 0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->rq_online 0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->select_task_rq 0,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->set_next_task 0,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->switched_from 0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->switched_to 0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->switching_from 0,2762873923526262784
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->switching_to 0,1207858565835722752,6355784522873475072
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_change_group 0,7251702690162270208
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_dead 0,6742757381008068608
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_fork 0,1181151505743122432,6092562452304658432
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_is_throttled 0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_tick 0,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->task_woken 0,4090974917235912704,4284209241675612160
PARAM_VALUE 0 bp->hw.target->perf_event_ctxp->task->sched_class->update_curr 0,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
PARAM_VALUE 0 bp->hw.target->sched_class->find_lock_rq 0,1330506845949976576,2186316422496772096
PARAM_VALUE 0 bp->hw.target->sched_class->get_prio 0,5589494719909007360
PARAM_VALUE 0 bp->hw.target->sched_class->get_rr_interval 0,160577115725877248,8566262156424376320
PARAM_VALUE 0 bp->hw.target->sched_class->migrate_task_rq 0,1111187247153754112,4715741308934107136
PARAM_VALUE 0 bp->hw.target->sched_class->pick_task 0,431140902756892672,1158575681758597120,5720692379550740480,7102393387566546944,7601726578106748928
PARAM_VALUE 0 bp->hw.target->sched_class->prio_changed 0,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE 0 bp->hw.target->sched_class->put_prev_task 0,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE 0 bp->hw.target->sched_class->reweight_task 0,5264859755264851968
PARAM_VALUE 0 bp->hw.target->sched_class->rq_offline 0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE 0 bp->hw.target->sched_class->rq_online 0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE 0 bp->hw.target->sched_class->select_task_rq 0,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 bp->hw.target->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 bp->hw.target->sched_class->set_next_task 0,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 bp->hw.target->sched_class->switched_from 0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE 0 bp->hw.target->sched_class->switched_to 0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE 0 bp->hw.target->sched_class->switching_from 0,2762873923526262784
PARAM_VALUE 0 bp->hw.target->sched_class->switching_to 0,1207858565835722752,6355784522873475072
PARAM_VALUE 0 bp->hw.target->sched_class->task_change_group 0,7251702690162270208
PARAM_VALUE 0 bp->hw.target->sched_class->task_dead 0,6742757381008068608
PARAM_VALUE 0 bp->hw.target->sched_class->task_fork 0,1181151505743122432,6092562452304658432
PARAM_VALUE 0 bp->hw.target->sched_class->task_is_throttled 0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE 0 bp->hw.target->sched_class->task_tick 0,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE 0 bp->hw.target->sched_class->task_woken 0,4090974917235912704,4284209241675612160
PARAM_VALUE 0 bp->hw.target->sched_class->update_curr 0,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
BUF_SIZE 0 bp s32min-(-1),1-s32max
BUF_SIZE 0 bp s32min-(-1),1-s32max
BUF_SIZE 0 bp->ctx (-1),432
BUF_SIZE 0 bp->pmu_ctx (-1),112
DATA_SOURCE 0 bp $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 bp->hw->addr_filters_gen 0-u64max
HOST_DATA 0 bp->hw->freq_count_stamp 0-u64max
HOST_DATA 0 bp->hw->freq_time_stamp 0-u64max
HOST_DATA 0 bp->hw->interrupts 0-u64max
HOST_DATA 0 bp->hw->interrupts_seq 0-u64max
HOST_DATA 0 bp->hw->sample_period 0-u64max
HOST_DATA 0 bp->hw->state s32min-s32max
HOST_DATA 0 bp->hw.aux_config 0-u64max
HOST_DATA 0 bp->hw.aux_paused 0-u32max
HOST_DATA 0 bp->hw.branch_reg.alloc s32min-s32max
HOST_DATA 0 bp->hw.branch_reg.config 0-u64max
HOST_DATA 0 bp->hw.branch_reg.idx s32min-s32max
HOST_DATA 0 bp->hw.branch_reg.reg 0-u32max
HOST_DATA 0 bp->hw.conf 0-u64max
HOST_DATA 0 bp->hw.conf1 0-u64max
HOST_DATA 0 bp->hw.config 0-u64max
HOST_DATA 0 bp->hw.config1 0-u64max
HOST_DATA 0 bp->hw.config_base 0-u64max
HOST_DATA 0 bp->hw.dyn_constraint 0-u64max
HOST_DATA 0 bp->hw.event_base 0-u64max
HOST_DATA 0 bp->hw.event_base_rdpmc s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.alloc s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.config 0-u64max
HOST_DATA 0 bp->hw.extra_reg.idx s32min-s32max
HOST_DATA 0 bp->hw.extra_reg.reg 0-u32max
HOST_DATA 0 bp->hw.flags s32min-s32max
HOST_DATA 0 bp->hw.hrtimer._softexpires s64min-s64max
HOST_DATA 0 bp->hw.hrtimer.is_hard 0-1
HOST_DATA 0 bp->hw.hrtimer.is_lazy 0-1
HOST_DATA 0 bp->hw.hrtimer.is_queued 0
HOST_DATA 0 bp->hw.hrtimer.is_rel 0-1
HOST_DATA 0 bp->hw.hrtimer.is_soft 0-1
HOST_DATA 0 bp->hw.hrtimer.node.expires s64min-s64max
HOST_DATA 0 bp->hw.hrtimer.node.node.node.__rb_parent_color 1
HOST_DATA 0 bp->hw.idx s32min-s32max
HOST_DATA 0 bp->hw.info.address 0-u64max
HOST_DATA 0 bp->hw.info.len 0-255
HOST_DATA 0 bp->hw.info.mask 0-u64max
HOST_DATA 0 bp->hw.info.type 0-255
HOST_DATA 0 bp->hw.iommu_bank 0-255
HOST_DATA 0 bp->hw.iommu_cntr 0-255
HOST_DATA 0 bp->hw.last_cpu s32min-s32max
HOST_DATA 0 bp->hw.last_period 0-u64max
HOST_DATA 0 bp->hw.last_tag 0-u64max
HOST_DATA 0 bp->hw.padding 0-u16max
HOST_DATA 0 bp->hw.period_left.a.a.counter s64min-s64max
HOST_DATA 0 bp->hw.prev_count.a.a.counter s64min-s64max
HOST_DATA 0 bp->hw.ptsc 0-u64max
HOST_DATA 0 bp->hw.pwr_acc 0-u64max
HOST_DATA 0 bp->hw.saved_metric 0-u64max
HOST_DATA 0 bp->hw.saved_slots 0-u64max
USER_DATA 0 bp->attr.bp_addr 0-u64max[c]
USER_DATA 0 bp->attr.bp_len 0-u64max
USER_DATA 0 bp->attr.bp_type 2-4[c]
USER_DATA 0 bp->attr.disabled 0[c]
USER_DATA 0 bp->attr.sig_data 0-u64max
USER_DATA 0 bp->hw.info.address 0-s32max[c]
HALF_LOCKED2 0 &bp->child_mutex
HALF_LOCKED2 0 &bp->group_leader->ctx->mutex