Samples: 142K of event 'cycles', Event count (approx.): 28599317939
 26,05%  [kernel]                            [k] acpi_os_read_port
  8,62%  [kernel]                            [k] acpi_os_write_port
  7,48%  [kernel]                            [k] acpi_ns_search_one_scope
  3,46%  [kernel]                            [k] acpi_ns_check_for_predefined_name
  1,80%  [kernel]                            [k] acpi_hw_validate_io_request
  1,79%  [kernel]                            [k] __ticket_spin_lock
  1,37%  [kernel]                            [k] kmem_cache_alloc
  1,28%  [kernel]                            [k] memset
  1,11%  [kernel]                            [k] native_read_tsc
  1,05%  [kernel]                            [k] acpi_ps_parse_loop
  1,04%  [kernel]                            [k] kmem_cache_free
  0,93%  [kernel]                            [k] pci_conf1_read
  0,86%  [kernel]                            [k] __schedule
  0,84%  [kernel]                            [k] _raw_spin_unlock_irqrestore
  0,79%  [kernel]                            [k] acpi_ut_create_generic_state
  0,68%  [kernel]                            [k] kfree
  0,67%  [kernel]                            [k] delay_tsc
  0,58%  [kernel]                            [k] irq_entries_start
  0,57%  [kernel]                            [k] acpi_ns_lookup
  0,52%  [kernel]                            [k] _raw_spin_lock_irqsave
  0,52%  [kernel]                            [k] acpi_ps_get_opcode_info
  0,51%  [kernel]                            [k] add_interrupt_randomness
  0,51%  [kernel]                            [k] acpi_ns_search_and_enter
  0,50%  perf_3.5.0-23                       [.] 0x000000000003f1ae
  0,44%  libcairo.so.2.11200.2               [.] 0x0000000000088963
  0,42%  [kernel]                            [k] acpi_ex_extract_from_field
  0,42%  [kernel]                            [k] acpi_ut_update_object_reference
  0,41%  libc-2.15.so                        [.] 0x000000000014a1bd
  0,39%  [kernel]                            [k] acpi_ex_name_segment
  0,38%  [kernel]                            [k] acpi_ut_allocate_object_desc_dbg
  0,38%  [kernel]                            [k] __ticket_spin_unlock
  0,37%  [kernel]                            [k] established_get_first.isra.28
  0,37%  [kernel]                            [k] acpi_ut_valid_acpi_name
  0,37%  [kernel]                            [k] acpi_ds_exec_end_op
  0,36%  [kernel]                            [k] acpi_ev_gpe_detect
  0,36%  [kernel]                            [k] acpi_ut_valid_acpi_char
  0,33%  [kernel]                            [k] kmem_cache_alloc_trace
  0,32%  [kernel]                            [k] tick_nohz_idle_enter
  0,31%  [kernel]                            [k] acpi_ex_resolve_operands
  0,30%  chrome                              [.] 0x00000000011219f0
  0,29%  [kernel]                            [k] __kmalloc
  0,27%  [kernel]                            [k] process_one_work
Failed to open /tmp/perf-2574.map, continuing without symbols