# ======== # captured on: Tue Sep 18 10:30:27 2018 # hostname : axion # os release : 4.19.0-rc1-agd5f+ # perf version : 4.14.33 # arch : x86_64 # nrcpus online : 8 # nrcpus avail : 8 # cpudesc : Intel(R) Core(TM) i7-6820HK CPU @ 2.70GHz # cpuid : GenuineIntel,6,94,3 # total memory : 32750752 kB # cmdline : /usr/bin/perf record -e rpm:rpm_resume --call-graph=dwarf # event : name = rpm:rpm_resume, , type = 2, size = 112, config = 0xce, { sample_period, sample_freq } = 1, sample_type = IP|TID|TIME|ADDR|CALLCHAIN|CPU|PERIOD|RAW|REGS_USER|STACK_USER|DATA_SRC, disabled = 1, inherit = 1, mmap = 1, comm = 1, task = 1, mmap_data = 1, sample_id_all = 1, exclude_guest = 1, exclude_callchain_user = 1, mmap2 = 1, comm_exec = 1, sample_regs_user = 0xff0fff, sample_stack_user = 8192 # CPU_TOPOLOGY info available, use -I to display # pmu mappings: software = 1, power = 8, uncore_imc = 9, cpu = 4, cstate_core = 15, uncore_cbox_2 = 12, breakpoint = 5, uncore_cbox_0 = 10, tracepoint = 2, cstate_pkg = 16, uncore_arb = 14, i915 = 17, msr = 7, uncore_cbox_3 = 13, intel_pt = 6, uncore_cbox_1 = 11 # CACHE info available, use -I to display # missing features: NUMA_TOPOLOGY BRANCH_STACK GROUP_DESC AUXTRACE STAT # ======== # # # Total Lost Samples: 0 # # Samples: 1K of event 'rpm:rpm_resume' # Event count (approx.): 1791 # # Children Self Trace output # ........ ........ ........................................................... # 41.15% 41.15% 0000:00:02.0 flags-4 cnt-10 dep-0 auto-0 p-0 irq-0 child-0 | |--8.99%--0x55c24fb9b97f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __x64_sys_futex | do_vfs_ioctl | | | --8.65%--i915_gem_execbuffer2_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | __kmalloc | __sched_text_start | | | --8.32%--__switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | i915_gem_do_execbuffer | intel_runtime_pm_get | __pm_runtime_resume | | | --8.15%--ttwu_do_wakeup | check_preempt_curr | rpm_resume | rpm_resume | |--6.76%--0x55708b9523bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | vfs_read | do_vfs_ioctl | i915_gem_execbuffer2_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | | | --6.70%--__kmalloc | sock_def_readable | __wake_up_common_lock | __wake_up_common | default_wake_function | try_to_wake_up | i915_gem_do_execbuffer | intel_runtime_pm_get | __pm_runtime_resume | enqueue_entity | rpm_resume | rpm_resume | |--6.64%--0x7fa564293347 | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sched_text_start | do_vfs_ioctl | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | i915_gem_execbuffer2_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_execbuffer2_ioctl | mutex_lock_interruptible | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | | | |--5.64%--_cond_resched | | | | | --5.58%--i915_gem_object_wait_reservation | | reservation_object_get_fences_rcu | | | | | |--5.03%--__switch_to_asm | | | __switch_to_asm | | | __switch_to_asm | | | i915_gem_do_execbuffer | | | intel_runtime_pm_get | | | __pm_runtime_resume | | | | | | | |--4.41%--__i915_sw_fence_complete | | | | submit_notify | | | | rpm_resume | | | | rpm_resume | | | | | | | --0.50%--__i915_vma_retire.isra.31 | | | rpm_resume | | | rpm_resume | | | | | --0.56%--reservation_object_get_fences_rcu | | | | | --0.45%--__cgroup_account_cputime | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | i915_gem_do_execbuffer | | intel_runtime_pm_get | | __pm_runtime_resume | | | --0.45%--__radix_tree_insert | |--2.23%--0x55708aff29af | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--1.34%--ret_from_fork | kthread | worker_thread | kthread | worker_thread | process_one_work | | | |--0.84%--__i915_gem_free_work | | | | | --0.73%--__switch_to_asm | | __switch_to_asm | | | | | --0.61%--__i915_gem_free_objects | | intel_runtime_pm_get | | __pm_runtime_resume | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | rpm_resume | | rpm_resume | | | --0.50%--i915_gem_retire_work_handler | i915_retire_requests | i915_request_retire | execlists_context_unpin | intel_ring_unpin | i915_vma_unpin_iomap | i915_vma_flush_writes.part.34 | i915_gem_flush_ggtt_writes | intel_runtime_pm_get | __pm_runtime_resume | __switch_to_asm | __switch_to_asm | __switch_to_asm | rpm_resume | rpm_resume | |--1.06%--0x55708c6277df | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.89%--ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | |--0.84%--0x55708c4b491f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.73%--0x55708c72b3bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | | | --0.67%--intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.67%--0x55708c6aea2f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.61%--0x55708aff28af | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.56%--0x55708aff20cf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.56%--0x55708afe272f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | vfs_read | do_vfs_ioctl | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.56%--0x55708afe1bcf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | vfs_read | do_vfs_ioctl | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.56%--0x55708afdd16f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | vfs_read | do_vfs_ioctl | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | --0.50%--0x55708aff2e2f ioctl entry_SYSCALL_64 do_syscall_64 __x64_sys_ioctl ksys_ioctl vfs_read do_vfs_ioctl drm_mode_atomic_ioctl drm_ioctl drm_ioctl_kernel drm_mode_atomic_ioctl drm_mode_atomic_ioctl intel_atomic_commit drm_atomic_helper_prepare_planes intel_prepare_plane_fb intel_plane_pin_fb intel_pin_and_fence_fb_obj intel_runtime_pm_get __pm_runtime_resume rpm_resume rpm_resume 38.36% 38.36% 0000:00:02.0 flags-4 cnt-11 dep-0 auto-0 p-0 irq-0 child-0 | |--5.53%--0x7fa564293347 | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | | | |--4.91%--__sched_text_start | | do_vfs_ioctl | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | __switch_to_asm | | i915_gem_execbuffer2_ioctl | | drm_ioctl | | drm_ioctl_kernel | | i915_gem_execbuffer2_ioctl | | | | | --4.58%--mutex_lock_interruptible | | i915_gem_execbuffer2_ioctl | | i915_gem_execbuffer2_ioctl | | | | | |--2.96%--_cond_resched | | | | | | | --2.62%--i915_gem_object_wait_reservation | | | reservation_object_get_fences_rcu | | | | | | | --2.01%--__switch_to_asm | | | __switch_to_asm | | | __switch_to_asm | | | i915_gem_do_execbuffer | | | intel_runtime_pm_get | | | __pm_runtime_resume | | | | | | | --1.56%--__i915_sw_fence_complete | | | submit_notify | | | rpm_resume | | | rpm_resume | | | | | |--0.61%--__radix_tree_insert | | | | | | | --0.56%--__radix_tree_create | | | i915_gem_do_execbuffer | | | intel_runtime_pm_get | | | __pm_runtime_resume | | | | | | | --0.50%--__i915_sw_fence_complete | | | submit_notify | | | rpm_resume | | | rpm_resume | | | | | |--0.56%--i915_gem_object_wait_reservation | | | | | | | --0.50%--reservation_object_get_fences_rcu | | | __switch_to_asm | | | __switch_to_asm | | | __switch_to_asm | | | i915_gem_do_execbuffer | | | intel_runtime_pm_get | | | __pm_runtime_resume | | | | | | | --0.45%--__i915_sw_fence_complete | | | submit_notify | | | rpm_resume | | | rpm_resume | | | | | --0.45%--shmem_write_end | | __set_page_dirty_no_writeback | | set_page_dirty | | shmem_getpage_gfp.isra.64 | | i915_gem_do_execbuffer | | intel_runtime_pm_get | | __pm_runtime_resume | | | --0.61%--handle_mm_fault | do_vfs_ioctl | |--4.69%--0x55708b9523bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | | | --4.08%--vfs_read | do_vfs_ioctl | i915_gem_execbuffer2_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | __kmalloc | sock_def_readable | __wake_up_common_lock | __wake_up_common | default_wake_function | try_to_wake_up | i915_gem_do_execbuffer | intel_runtime_pm_get | __pm_runtime_resume | enqueue_entity | rpm_resume | rpm_resume | |--4.13%--0x55c24fb9b97f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | | | --4.08%--__x64_sys_futex | do_vfs_ioctl | | | --4.02%--i915_gem_execbuffer2_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_execbuffer2_ioctl | | | --3.96%--i915_gem_execbuffer2_ioctl | i915_gem_execbuffer2_ioctl | __kmalloc | __sched_text_start | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | __switch_to_asm | i915_gem_do_execbuffer | intel_runtime_pm_get | __pm_runtime_resume | | | --3.91%--ttwu_do_wakeup | check_preempt_curr | rpm_resume | rpm_resume | |--1.34%--0x55708c59c94f | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.95%--ret_from_fork | kthread | worker_thread | kthread | worker_thread | process_one_work | | | --0.67%--__i915_gem_free_work | |--0.67%--0x55708c72b3bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | drm_atomic_helper_prepare_planes | intel_prepare_plane_fb | intel_plane_pin_fb | intel_pin_and_fence_fb_obj | intel_runtime_pm_get | __pm_runtime_resume | rpm_resume | rpm_resume | |--0.61%--ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | --0.45%--0x55708c6aea2f ioctl entry_SYSCALL_64 do_syscall_64 __x64_sys_ioctl ksys_ioctl __sys_recvmsg do_vfs_ioctl hrtimer_start_range_ns drm_mode_atomic_ioctl drm_ioctl drm_ioctl_kernel drm_mode_atomic_ioctl drm_mode_atomic_ioctl intel_atomic_commit drm_atomic_helper_prepare_planes intel_prepare_plane_fb intel_plane_pin_fb intel_pin_and_fence_fb_obj intel_runtime_pm_get __pm_runtime_resume rpm_resume rpm_resume 10.55% 10.55% 0000:00:02.0 flags-4 cnt-12 dep-0 auto-0 p-0 irq-0 child-0 | |--0.78%--0x2 | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | hrtimer_start_range_ns | drm_mode_atomic_ioctl | drm_ioctl | drm_ioctl_kernel | drm_mode_atomic_ioctl | drm_mode_atomic_ioctl | intel_atomic_commit | flush_workqueue | intel_atomic_commit_tail | skl_update_crtcs | intel_update_crtc | haswell_crtc_enable | | | --0.73%--intel_encoders_pre_enable.isra.107 | fwtable_read32 | intel_ddi_pre_enable | | | --0.61%--intel_dp_start_link_train | |--0.61%--0x55708b9523bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | | | --0.50%--__sys_recvmsg | do_vfs_ioctl | drm_mode_getconnector | drm_ioctl | drm_ioctl_kernel | drm_mode_getconnector | drm_mode_getconnector | drm_helper_probe_single_connector_modes | --0.45%--ioctl entry_SYSCALL_64 do_syscall_64 __x64_sys_ioctl ksys_ioctl 6.48% 6.48% 0000:00:02.0 flags-4 cnt-4 dep-0 auto-0 p-0 irq-0 child-0 | |--1.84%--ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | | | --1.40%--handle_mm_fault | do_vfs_ioctl | __handle_mm_fault | | | --1.12%--i915_gem_set_tiling_ioctl | drm_ioctl | drm_ioctl_kernel | i915_gem_set_tiling_ioctl | i915_gem_set_tiling_ioctl | i915_gem_object_set_tiling | i915_gem_release_mmap | intel_runtime_pm_get | __pm_runtime_resume | | | --1.06%--rpm_resume | rpm_resume | --1.34%--ret_from_fork kthread worker_thread kthread worker_thread process_one_work | --1.01%--__i915_gem_free_work __switch_to_asm __switch_to_asm | --0.78%--__i915_gem_free_objects intel_runtime_pm_get __pm_runtime_resume __switch_to_asm __switch_to_asm __switch_to_asm __switch_to_asm __switch_to_asm __switch_to_asm rpm_resume rpm_resume 1.12% 1.12% 0000:00:02.0 flags-4 cnt-13 dep-0 auto-0 p-0 irq-0 child-0 | |--0.50%--0x55708b9523bf | ioctl | entry_SYSCALL_64 | do_syscall_64 | __x64_sys_ioctl | ksys_ioctl | __sys_recvmsg | do_vfs_ioctl | drm_mode_getconnector | drm_ioctl | drm_ioctl_kernel | drm_mode_getconnector | drm_mode_getconnector | drm_helper_probe_single_connector_modes | intel_hdmi_detect | intel_hdmi_set_edid | --0.50%--0x55708afd335f ioctl entry_SYSCALL_64 do_syscall_64 __x64_sys_ioctl ksys_ioctl vfs_write do_vfs_ioctl drm_mode_getconnector drm_ioctl drm_ioctl_kernel drm_mode_getconnector drm_mode_getconnector drm_helper_probe_single_connector_modes intel_hdmi_detect intel_hdmi_set_edid 0.95% 0.95% 0000:00:02.0 flags-4 cnt-5 dep-0 auto-0 p-0 irq-0 child-0 0.34% 0.34% 0000:01:00.0 flags-4 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 0.34% 0.34% hdaudioC0D0 flags-4 cnt-2 dep-0 auto-1 p-0 irq-0 child-0 0.11% 0.11% pci0000:00 flags-4 cnt-1 dep-1 auto-1 p-0 irq-0 child-15 0.06% 0.06% 0000:00:02.0 flags-4 cnt-9 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:00:02.0 flags-4 cnt-2 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:01:00.0 flags-1 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 0.06% 0.06% 0000:00:02.0 flags-4 cnt-14 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:00:02.0 flags-4 cnt-6 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:00:02.0 flags-4 cnt-7 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:00:02.0 flags-4 cnt-8 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% 0000:01:00.0 flags-1 cnt-1 dep-0 auto-1 p-1 irq-0 child-0 0.06% 0.06% 0000:00:01.0 flags-0 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 0.06% 0.06% 0000:00:1f.3 flags-0 cnt-2 dep-0 auto-0 p-0 irq-0 child-0 0.06% 0.06% hdaudioC0D0 flags-4 cnt-1 dep-0 auto-1 p-0 irq-0 child-0 # # (Cannot load tips.txt file, please install perf!) #