# comm: Xorg
# Events: 953  cycles
#
# Overhead          Shared Object                                                 Symbol
# ........  .....................  .....................................................
#
    17.40%  Xorg                   [.] 0xa4fec         
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                0x4

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                (nil)

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                (nil)

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                0x1

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                (nil)

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     9.24%  intel_drv.so           [.] 0xaec2          
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                0xdb5c68

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                0xdb5c68

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                0xdb5c68

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                0xdb5c68

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                0xdb5c68

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     3.14%  [kernel.kallsyms]      [k] unix_poll
            |
            --- unix_poll
                sock_poll
                do_select
                core_sys_select
                sys_select
                system_call_fastpath
                __select
               |          
                --100.00%-- (nil)

     2.81%  libdrm_intel.so.1.0.0  [.] 0x5cc3          
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            |
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            |
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     2.61%  libc-2.14.1.so         [.] 0x73805         
            |
            --- 0x7fe0f055b730
               |          
                --100.00%-- 0x8241dd5f02400000

            |
            --- 0x7fe0f055acfb

            |
            --- 0x7fe0f060e881

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            |
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            |
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            |
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            |
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            |
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            --- 0x7fe0f055ab84

            |
            --- 0x7fe0f055b6e2

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            --- 0x7fe0f055b8a1

     2.47%  [i915]                 [k] i915_gem_do_execbuffer.isra.7
            |
            --- i915_gem_do_execbuffer.isra.7
                i915_gem_execbuffer2
                drm_ioctl
                do_vfs_ioctl
                sys_ioctl
                system_call_fastpath
                ioctl

     2.32%  [kernel.kallsyms]      [k] kref_get
            |
            --- kref_get
               |          
               |--53.41%-- drm_gem_object_lookup
               |          |          
               |          |--51.84%-- i915_gem_do_execbuffer.isra.7
               |          |          i915_gem_execbuffer2
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |          |--19.64%-- i915_gem_madvise_ioctl
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |          |--15.51%-- i915_gem_busy_ioctl
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |          |--7.83%-- i915_gem_set_domain_ioctl
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |           --5.19%-- i915_gem_pwrite_ioctl
               |                     drm_ioctl
               |                     do_vfs_ioctl
               |                     sys_ioctl
               |                     system_call_fastpath
               |                     ioctl
               |          
               |--44.89%-- i915_gem_object_move_to_active
               |          i915_gem_do_execbuffer.isra.7
               |          i915_gem_execbuffer2
               |          drm_ioctl
               |          do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
                --1.71%-- i915_gem_do_execbuffer.isra.7
                          i915_gem_execbuffer2
                          drm_ioctl
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          ioctl

     1.99%  [kernel.kallsyms]      [k] copy_user_generic_unrolled
            |
            --- copy_user_generic_unrolled
               |          
               |--30.72%-- do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--27.22%-- unix_stream_recvmsg
               |          sock_aio_read.part.8
               |          sock_aio_read
               |          do_sync_read
               |          vfs_read
               |          sys_read
               |          system_call_fastpath
               |          0x7fe0f15d1990
               |          
               |--12.90%-- i915_gem_execbuffer2
               |          drm_ioctl
               |          do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--11.56%-- drm_ioctl
               |          do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--7.06%-- system_call_fastpath
               |          __select
               |          (nil)
               |          
               |--6.99%-- sys_select
               |          system_call_fastpath
               |          __select
               |          
                --3.56%-- restore_i387_xstate
                          sys_rt_sigreturn
                          stub_rt_sigreturn
                          __select
                          (nil)

     1.83%  [kernel.kallsyms]      [k] fget_light
            |
            --- fget_light
               |          
               |--55.90%-- do_select
               |          core_sys_select
               |          sys_select
               |          system_call_fastpath
               |          __select
               |          |          
               |           --100.00%-- (nil)
               |          
               |--34.56%-- sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--5.49%-- system_call_fastpath
               |          ioctl
               |          
                --4.05%-- core_sys_select
                          sys_select
                          system_call_fastpath
                          __select
                          (nil)

     1.72%  [kernel.kallsyms]      [k] _raw_spin_lock_irqsave
            |
            --- _raw_spin_lock_irqsave
               |          
               |--58.25%-- add_wait_queue
               |          __pollwait
               |          |          
               |          |--85.82%-- unix_poll
               |          |          sock_poll
               |          |          do_select
               |          |          core_sys_select
               |          |          sys_select
               |          |          system_call_fastpath
               |          |          __select
               |          |          (nil)
               |          |          
               |           --14.18%-- n_tty_poll
               |                     tty_poll
               |                     do_select
               |                     core_sys_select
               |                     sys_select
               |                     system_call_fastpath
               |                     __select
               |                     (nil)
               |          
               |--21.72%-- remove_wait_queue
               |          poll_freewait
               |          do_select
               |          core_sys_select
               |          sys_select
               |          system_call_fastpath
               |          __select
               |          |          
               |           --100.00%-- (nil)
               |          
               |--7.75%-- lock_timer_base.isra.30
               |          mod_timer
               |          i915_add_request
               |          i915_wait_request
               |          i915_gem_object_wait_rendering
               |          i915_gem_do_execbuffer.isra.7
               |          i915_gem_execbuffer2
               |          drm_ioctl
               |          do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--7.49%-- try_to_wake_up
               |          default_wake_function
               |          pollwake
               |          __wake_up_common
               |          __wake_up_sync_key
               |          sock_def_readable
               |          unix_stream_sendmsg
               |          sock_aio_write
               |          do_sync_readv_writev
               |          do_readv_writev
               |          vfs_writev
               |          sys_writev
               |          system_call_fastpath
               |          writev
               |          
                --4.79%-- unix_stream_sendmsg
                          sock_aio_write
                          do_sync_readv_writev
                          do_readv_writev
                          vfs_writev
                          sys_writev
                          system_call_fastpath
                          writev

     1.43%  [kernel.kallsyms]      [k] _raw_spin_lock
            |
            --- _raw_spin_lock
               |          
               |--48.43%-- drm_gem_object_lookup
               |          |          
               |          |--88.25%-- i915_gem_do_execbuffer.isra.7
               |          |          i915_gem_execbuffer2
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |          |--5.91%-- i915_gem_madvise_ioctl
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |          
               |           --5.85%-- i915_gem_busy_ioctl
               |                     drm_ioctl
               |                     do_vfs_ioctl
               |                     sys_ioctl
               |                     system_call_fastpath
               |                     ioctl
               |          
               |--21.35%-- i915_add_request
               |          i915_gem_do_execbuffer.isra.7
               |          i915_gem_execbuffer2
               |          drm_ioctl
               |          do_vfs_ioctl
               |          sys_ioctl
               |          system_call_fastpath
               |          ioctl
               |          
               |--10.76%-- unix_stream_sendmsg
               |          sock_aio_write
               |          do_sync_readv_writev
               |          do_readv_writev
               |          vfs_writev
               |          sys_writev
               |          system_call_fastpath
               |          writev
               |          
               |--10.16%-- unix_stream_recvmsg
               |          sock_aio_read.part.8
               |          sock_aio_read
               |          do_sync_read
               |          vfs_read
               |          sys_read
               |          system_call_fastpath
               |          0x7fe0f15d1990
               |          
                --9.31%-- handle_pte_fault
                          handle_mm_fault
                          do_page_fault
                          page_fault
                          0x4470d3

     1.41%  [kernel.kallsyms]      [k] do_select
            |
            --- do_select
                core_sys_select
                sys_select
                system_call_fastpath
                __select
               |          
                --100.00%-- (nil)

     1.20%  [kernel.kallsyms]      [k] clear_page
            |
            --- clear_page
                shmem_read_mapping_page_gfp
                i915_gem_object_bind_to_gtt
                i915_gem_object_pin
                i915_gem_execbuffer_reserve.isra.5
                i915_gem_do_execbuffer.isra.7
                i915_gem_execbuffer2
                drm_ioctl
                do_vfs_ioctl
                sys_ioctl
                system_call_fastpath
                ioctl

     1.16%  [i915]                 [k] i915_gem_object_move_to_active
            |
            --- i915_gem_object_move_to_active
               |          
               |--52.56%-- i915_gem_flush_ring
               |          |          
               |          |--51.59%-- i915_gem_object_flush_gpu_write_domain.isra.24
               |          |          i915_gem_object_pin_to_display_plane
               |          |          intel_pin_and_fence_fb_obj
               |          |          intel_gen6_queue_flip
               |          |          intel_crtc_page_flip
               |          |          drm_mode_page_flip_ioctl
               |          |          drm_ioctl
               |          |          do_vfs_ioctl
               |          |          sys_ioctl
               |          |          system_call_fastpath
               |          |          ioctl
               |          |