Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 27 files:
- arch/alpha/kernel/perf_event.c, line 856
- arch/arc/kernel/perf_event.c, line 603
- arch/csky/kernel/perf_event.c, line 1142
- arch/loongarch/kernel/perf_event.c, line 482
- arch/mips/kernel/perf_event_mipsxx.c, line 794
- arch/powerpc/perf/core-book3s.c, line 2349
- arch/powerpc/perf/core-fsl-emb.c, line 639
- arch/s390/kernel/perf_cpum_cf.c, line 983
- arch/s390/kernel/perf_cpum_sf.c, line 1073
- arch/s390/kernel/perf_pai.c, line 648
- arch/sparc/kernel/perf_event.c, line 1671
- arch/x86/events/amd/core.c, line 1019
- arch/x86/events/amd/ibs.c, line 1566
- arch/x86/events/core.c, line 1752
- arch/x86/events/intel/core.c
- arch/x86/events/intel/ds.c, line 2880
- arch/x86/events/intel/knc.c, line 258
- arch/x86/events/intel/p4.c, line 1076
- arch/x86/events/zhaoxin/core.c, line 402
- arch/xtensa/kernel/perf_event.c, line 391
- drivers/perf/apple_m1_cpu_pmu.c, line 477
- drivers/perf/arm_pmuv3.c, line 944
- drivers/perf/arm_v6_pmu.c, line 279
- drivers/perf/arm_v7_pmu.c, line 933
- drivers/perf/arm_xscale_pmu.c
- drivers/perf/riscv_pmu_sbi.c, line 1135
- kernel/events/core.c, line 12305
Smatch caller information:
arch/x86/events/amd/core.c amd_pmu_v2_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->hw.event_base | 1-u64max |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_rdpmc | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_time | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_time_zero | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->index | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->lock | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->pmc_width | 0-255 |
| PARAM_VALUE | 0 | event->rb->user_page->time_mult | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->time_shift | 0-u16max |
| PARAM_VALUE | 1 | data | 8524286973605330944 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0,8-2097136 |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 256,2304 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
arch/x86/events/intel/ds.c __intel_pmu_pebs_last_event() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 2258340884549439488,4373330641156743168,7177434765341941760 |
| BUF_SIZE | 2 | regs | 168 |
| DATA_SOURCE | 0 | event | $0 |
| DATA_SOURCE | 1 | data | $3 |
| DATA_SOURCE | 2 | regs | $2 |
| NOCHECK_CALL | |||
| HOST_DATA | 0 | event->aux_event->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw->state | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.aux_config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.aux_paused | 0 |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.branch_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->aux_event->hw.conf | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.conf1 | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config1 | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.config_base | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.dyn_constraint | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.event_base | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.event_base_rdpmc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.alloc | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.config | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.extra_reg.reg | 0-u32max |
| HOST_DATA | 0 | event->aux_event->hw.flags | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer._softexpires | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_hard | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_lazy | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_queued | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_rel | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.is_soft | 0-1 |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.node.expires | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.hrtimer.node.node.node.__rb_parent_color | 1 |
| HOST_DATA | 0 | event->aux_event->hw.idx | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.info.address | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.info.len | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.info.mask | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.info.type | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.iommu_bank | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.iommu_cntr | 0-255 |
| HOST_DATA | 0 | event->aux_event->hw.last_cpu | s32min-s32max |
| HOST_DATA | 0 | event->aux_event->hw.last_period | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.last_tag | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.padding | 0-u16max |
| HOST_DATA | 0 | event->aux_event->hw.period_left.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.prev_count.a.a.counter | s64min-s64max |
| HOST_DATA | 0 | event->aux_event->hw.ptsc | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.pwr_acc | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.saved_metric | 0-u64max |
| HOST_DATA | 0 | event->aux_event->hw.saved_slots | 0-u64max |
| HOST_DATA | 0 | event->hw->addr_filters_gen | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_count_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->freq_time_stamp | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts | 0-u64max |
| HOST_DATA | 0 | event->hw->interrupts_seq | 0-u64max |
| HOST_DATA | 0 | event->hw->sample_period | 0-u64max |
| HOST_DATA | 0 | event->hw->state | s32min-s32max |
| HOST_DATA | 1 | data->period | 0-u64max |
arch/x86/events/zhaoxin/core.c zhaoxin_pmu_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->hw.event_base | 1-u64max |
| PARAM_VALUE | 0 | event->rb | 0,4096-ptr_max |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_rdpmc | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_time | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->cap_user_time_zero | 0-1 |
| PARAM_VALUE | 0 | event->rb->user_page->index | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->lock | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->pmc_width | 0-255 |
| PARAM_VALUE | 0 | event->rb->user_page->time_mult | 0-4294967295 |
| PARAM_VALUE | 0 | event->rb->user_page->time_shift | 0-u16max |
| PARAM_VALUE | 1 | data | 753529223434375168 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0 |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 256 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
arch/x86/events/core.c x86_pmu_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1694312241242382336 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0,8-2097136 |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 256,2304 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |
arch/x86/events/intel/p4.c p4_pmu_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 7674636732141551616 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0 |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 256 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
arch/x86/events/intel/knc.c knc_pmu_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 2418207117765312512 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0 |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 256 |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
arch/x86/events/amd/ibs.c perf_ibs_handle_irq() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 4766129353833807872 |
| PARAM_VALUE | 1 | data->data_src.mem_dtlb | 1,10,18,20 |
| PARAM_VALUE | 1 | data->data_src.mem_lock | 1-2 |
| PARAM_VALUE | 1 | data->data_src.mem_lvl | 0,10,12 |
| PARAM_VALUE | 1 | data->data_src.mem_op | 1-2,4 |
| PARAM_VALUE | 1 | data->data_src.mem_snoop | 1,16 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->dyn_size | 0-2147483655,18446744071562067968-u64max |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->sample_flags | 0,32-u64max |
| PARAM_VALUE | 2 | regs | 403906160454844416 |
| PARAM_VALUE | 2 | regs->cs | 51 |
| PARAM_VALUE | 2 | regs->csx | 51 |
| PARAM_VALUE | 2 | regs->ip | 0 |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &nmi_reason_lock |
kernel/events/core.c perf_swevent_hrtimer() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->state | 1 |
| PARAM_VALUE | 1 | data | 6122754861325135872 |
| PARAM_VALUE | 1 | data->dyn_size | 0 |
| PARAM_VALUE | 1 | data->sample_flags | 256 |
| PARAM_VALUE | 2 | regs | 4096-ptr_max |
| DATA_SOURCE | 2 | regs | r get_irq_regs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |
arch/x86/events/intel/core.c handle_pmi_common() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->group_leader | 4096-ptr_max |
| PARAM_VALUE | 0 | event->group_leader->pmu | 4096-ptr_max |
| PARAM_VALUE | 0 | event->group_leader->pmu->type | s32min-3,5-s32max |
| PARAM_VALUE | 1 | data | 2973676910393303040 |
| PARAM_VALUE | 1 | data->aux_size | 0,8-18446744073709547520 |
| PARAM_VALUE | 1 | data->code_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->cpu_entry.cpu | 0 |
| PARAM_VALUE | 1 | data->cpu_entry.reserved | 0 |
| PARAM_VALUE | 1 | data->data_page_size | 0,4096,2097152,1073741824 |
| PARAM_VALUE | 1 | data->data_src.val | 0,256-u64max |
| PARAM_VALUE | 1 | data->raw | 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936 |
| PARAM_VALUE | 1 | data->regs_intr.abi | 0-2 |
| PARAM_VALUE | 1 | data->regs_user.abi | 0-2 |
| PARAM_VALUE | 1 | data->sample_flags | 0,256,2048-u64max |
| PARAM_VALUE | 1 | data->stack_user_size | 0-u16max |
| PARAM_VALUE | 1 | data->tid_entry.pid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->tid_entry.tid | 0-s32max,u32max |
| PARAM_VALUE | 1 | data->txn | 0-1099511627775 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| CAPPED_DATA | 0 | event->group_leader | 1 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |
arch/x86/events/intel/core.c x86_pmu_handle_guest_pebs() -> perf_event_overflow()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | event | 4096-ptr_max |
| PARAM_VALUE | 0 | event->attr.precise_ip | 1-3 |
| PARAM_VALUE | 1 | data | 2973676910393303040 |
| PARAM_VALUE | 1 | data->dyn_size | 0 |
| PARAM_VALUE | 1 | data->sample_flags | 256 |
| PARAM_VALUE | 2 | regs | 615372758145650688 |
| PARAM_VALUE | 2 | regs->ax | 0 |
| PARAM_VALUE | 2 | regs->bp | 0 |
| PARAM_VALUE | 2 | regs->bx | 0 |
| PARAM_VALUE | 2 | regs->csx | 0-u16max |
| PARAM_VALUE | 2 | regs->cx | 0 |
| PARAM_VALUE | 2 | regs->di | 0 |
| PARAM_VALUE | 2 | regs->dx | 0 |
| PARAM_VALUE | 2 | regs->flags | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.cs | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.sl | 0 |
| PARAM_VALUE | 2 | regs->fred_cs.wfe | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.enclave | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.insnlen | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.l | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nested | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.nmi | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.ss | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.sti | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.swevent | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.type | 0 |
| PARAM_VALUE | 2 | regs->fred_ss.vector | 0 |
| PARAM_VALUE | 2 | regs->orig_ax | 0 |
| PARAM_VALUE | 2 | regs->r10 | 0 |
| PARAM_VALUE | 2 | regs->r11 | 0 |
| PARAM_VALUE | 2 | regs->r12 | 0 |
| PARAM_VALUE | 2 | regs->r13 | 0 |
| PARAM_VALUE | 2 | regs->r14 | 0 |
| PARAM_VALUE | 2 | regs->r15 | 0 |
| PARAM_VALUE | 2 | regs->r8 | 0 |
| PARAM_VALUE | 2 | regs->r9 | 0 |
| PARAM_VALUE | 2 | regs->si | 0 |
| PARAM_VALUE | 2 | regs->ss | 0 |
| PARAM_VALUE | 2 | regs->ssx | 0 |
| DATA_SOURCE | 1 | data | $1 |
| DATA_SOURCE | 2 | regs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |