# Events: 6K cycles # # Overhead Command Shared Object Symbol # ........ ............... ........................... ................................... # 20.57% kworker/1:2 [kernel.kallsyms] [k] delay_tsc | --- delay_tsc | |--58.58%-- __const_udelay | | | |--65.76%-- set_clock | | | | | |--54.59%-- sclhi | | | | | | | |--78.84%-- i2c_outb | | | | | | | | | |--60.80%-- try_address | | | | | bit_xfer | | | | | | | | | | | |--77.41%-- i2c_transfer | | | | | | | | | | | | | |--54.01%-- intel_sdvo_read_byte | | | | | | | intel_sdvo_read_response | | | | | | | intel_sdvo_detect | | | | | | | output_poll_execute | | | | | | | process_one_work | | | | | | | worker_thread | | | | | | | kthread | | | | | | | kernel_thread_helper | | | | | | | | | | | | | |--27.23%-- intel_sdvo_master_xfer | | | | | | | i2c_transfer | | | | | | | drm_do_probe_ddc_edid | | | | | | | drm_get_edid | | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | | intel_sdvo_detect | | | | | | | output_poll_execute | | | | | | | process_one_work | | | | | | | worker_thread | | | | | | | kthread | | | | | | | kernel_thread_helper | | | | | | | | | | | | | --18.76%-- intel_sdvo_write_byte | | | | | | | | | | | | | |--68.97%-- intel_sdvo_write_cmd | | | | | | | intel_sdvo_detect | | | | | | | output_poll_execute | | | | | | | process_one_work | | | | | | | worker_thread | | | | | | | kthread | | | | | | | kernel_thread_helper | | | | | | | | | | | | | --31.03%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --22.59%-- intel_sdvo_master_xfer | | | | | i2c_transfer | | | | | drm_do_probe_ddc_edid | | | | | drm_get_edid | | | | | intel_sdvo_hdmi_sink_detect | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --39.20%-- bit_xfer | | | | i2c_transfer | | | | | | | | | |--50.45%-- intel_sdvo_write_byte | | | | | | | | | | | |--55.44%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --44.56%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | |--30.86%-- intel_sdvo_read_byte | | | | | intel_sdvo_read_response | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --18.68%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--9.17%-- bit_xfer | | | | i2c_transfer | | | | | | | | | |--76.39%-- intel_sdvo_read_byte | | | | | intel_sdvo_read_response | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --23.61%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--6.44%-- i2c_stop | | | | | | | | | |--66.37%-- bit_xfer | | | | | | | | | | | |--83.11%-- i2c_transfer | | | | | | intel_sdvo_read_byte | | | | | | intel_sdvo_read_response | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --16.89%-- intel_sdvo_master_xfer | | | | | i2c_transfer | | | | | drm_do_probe_ddc_edid | | | | | drm_get_edid | | | | | intel_sdvo_hdmi_sink_detect | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --33.63%-- try_address | | | | bit_xfer | | | | intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--2.80%-- acknak | | | | bit_xfer | | | | i2c_transfer | | | | intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --2.74%-- i2c_repstart | | | bit_xfer | | | i2c_transfer | | | | | | | |--73.68%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --26.32%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--41.61%-- i2c_outb | | | | | | | |--60.29%-- try_address | | | | bit_xfer | | | | | | | | | |--73.29%-- i2c_transfer | | | | | | | | | | | |--60.15%-- intel_sdvo_read_byte | | | | | | intel_sdvo_read_response | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | |--21.43%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --18.43%-- intel_sdvo_write_byte | | | | | | | | | | | |--53.62%-- intel_sdvo_write_cmd | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --46.38%-- intel_sdvo_master_xfer | | | | | i2c_transfer | | | | | drm_do_probe_ddc_edid | | | | | drm_get_edid | | | | | intel_sdvo_hdmi_sink_detect | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --26.71%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --39.71%-- bit_xfer | | | i2c_transfer | | | | | | | |--44.17%-- intel_sdvo_write_byte | | | | | | | | | |--62.27%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --37.73%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--28.61%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --27.22%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--2.33%-- bit_xfer | | | i2c_transfer | | | | | | | |--83.09%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --16.91%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--0.72%-- i2c_start | | | bit_xfer | | | i2c_transfer | | | | | | | |--55.05%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --44.95%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | --0.76%-- [...] | | | |--33.31%-- set_data | | | | | |--79.58%-- i2c_outb | | | | | | | |--64.98%-- try_address | | | | bit_xfer | | | | | | | | | |--75.92%-- i2c_transfer | | | | | | | | | | | |--52.45%-- intel_sdvo_read_byte | | | | | | intel_sdvo_read_response | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | |--33.67%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --13.88%-- intel_sdvo_write_byte | | | | | | | | | | | |--71.16%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --28.84%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --24.08%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --35.02%-- bit_xfer | | | i2c_transfer | | | | | | | |--39.73%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--35.15%-- intel_sdvo_write_byte | | | | | | | | | |--55.49%-- intel_sdvo_master_xfer | | | | | i2c_transfer | | | | | drm_do_probe_ddc_edid | | | | | drm_get_edid | | | | | intel_sdvo_hdmi_sink_detect | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --44.51%-- intel_sdvo_write_cmd | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --25.11%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--8.40%-- i2c_stop | | | | | | | |--81.46%-- bit_xfer | | | | | | | | | |--77.24%-- i2c_transfer | | | | | | | | | | | |--56.12%-- intel_sdvo_write_byte | | | | | | | | | | | | | |--78.63%-- intel_sdvo_master_xfer | | | | | | | i2c_transfer | | | | | | | drm_do_probe_ddc_edid | | | | | | | drm_get_edid | | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | | intel_sdvo_detect | | | | | | | output_poll_execute | | | | | | | process_one_work | | | | | | | worker_thread | | | | | | | kthread | | | | | | | kernel_thread_helper | | | | | | | | | | | | | --21.37%-- intel_sdvo_write_cmd | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --43.88%-- intel_sdvo_read_byte | | | | | intel_sdvo_read_response | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --22.76%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --18.54%-- try_address | | | bit_xfer | | | intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--5.89%-- i2c_start | | | | | | | |--86.80%-- bit_xfer | | | | | | | | | |--84.79%-- i2c_transfer | | | | | | | | | | | |--52.45%-- intel_sdvo_read_byte | | | | | | intel_sdvo_read_response | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | |--35.83%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --11.72%-- intel_sdvo_write_byte | | | | | intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --15.21%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --13.20%-- try_address | | | bit_xfer | | | intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--3.80%-- i2c_repstart | | | bit_xfer | | | i2c_transfer | | | | | | | |--79.53%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --20.47%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --2.33%-- bit_xfer | | i2c_transfer | | | | | |--66.56%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --33.44%-- intel_sdvo_master_xfer | | i2c_transfer | | drm_do_probe_ddc_edid | | drm_get_edid | | intel_sdvo_hdmi_sink_detect | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --0.94%-- ata_sff_pio_task | process_one_work | worker_thread | kthread | kernel_thread_helper | |--41.27%-- __udelay | | | |--47.81%-- sclhi | | | | | |--80.24%-- i2c_outb | | | | | | | |--67.22%-- try_address | | | | bit_xfer | | | | | | | | | |--74.33%-- i2c_transfer | | | | | | | | | | | |--55.74%-- intel_sdvo_read_byte | | | | | | intel_sdvo_read_response | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | |--24.93%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --19.33%-- intel_sdvo_write_byte | | | | | | | | | | | |--69.27%-- intel_sdvo_master_xfer | | | | | | i2c_transfer | | | | | | drm_do_probe_ddc_edid | | | | | | drm_get_edid | | | | | | intel_sdvo_hdmi_sink_detect | | | | | | intel_sdvo_detect | | | | | | output_poll_execute | | | | | | process_one_work | | | | | | worker_thread | | | | | | kthread | | | | | | kernel_thread_helper | | | | | | | | | | | --30.73%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --25.67%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --32.78%-- bit_xfer | | | i2c_transfer | | | | | | | |--45.56%-- intel_sdvo_write_byte | | | | | | | | | |--51.26%-- intel_sdvo_master_xfer | | | | | i2c_transfer | | | | | drm_do_probe_ddc_edid | | | | | drm_get_edid | | | | | intel_sdvo_hdmi_sink_detect | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --48.74%-- intel_sdvo_write_cmd | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--28.14%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --26.31%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--15.21%-- bit_xfer | | | i2c_transfer | | | | | | | |--50.56%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --49.44%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--2.26%-- i2c_stop | | | bit_xfer | | | | | | | |--65.95%-- i2c_transfer | | | | intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --34.05%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--1.52%-- acknak | | | bit_xfer | | | i2c_transfer | | | intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --0.77%-- i2c_repstart | | bit_xfer | | i2c_transfer | | intel_sdvo_master_xfer | | i2c_transfer | | drm_do_probe_ddc_edid | | drm_get_edid | | intel_sdvo_hdmi_sink_detect | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--35.95%-- i2c_outb | | | | | |--54.57%-- bit_xfer | | | i2c_transfer | | | | | | | |--44.96%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--30.17%-- intel_sdvo_write_byte | | | | | | | | | |--62.78%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --37.22%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --24.87%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --45.43%-- try_address | | bit_xfer | | | | | |--61.71%-- i2c_transfer | | | | | | | |--54.76%-- intel_sdvo_read_byte | | | | intel_sdvo_read_response | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | |--23.35%-- intel_sdvo_write_byte | | | | | | | | | |--68.82%-- intel_sdvo_write_cmd | | | | | intel_sdvo_detect | | | | | output_poll_execute | | | | | process_one_work | | | | | worker_thread | | | | | kthread | | | | | kernel_thread_helper | | | | | | | | | --31.18%-- intel_sdvo_master_xfer | | | | i2c_transfer | | | | drm_do_probe_ddc_edid | | | | drm_get_edid | | | | intel_sdvo_hdmi_sink_detect | | | | intel_sdvo_detect | | | | output_poll_execute | | | | process_one_work | | | | worker_thread | | | | kthread | | | | kernel_thread_helper | | | | | | | --21.89%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --38.29%-- intel_sdvo_master_xfer | | i2c_transfer | | drm_do_probe_ddc_edid | | drm_get_edid | | intel_sdvo_hdmi_sink_detect | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--5.39%-- bit_xfer | | i2c_transfer | | | | | |--72.70%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --27.30%-- intel_sdvo_master_xfer | | i2c_transfer | | drm_do_probe_ddc_edid | | drm_get_edid | | intel_sdvo_hdmi_sink_detect | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--2.94%-- i2c_start | | | | | |--62.60%-- try_address | | | bit_xfer | | | intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --37.40%-- bit_xfer | | i2c_transfer | | intel_sdvo_write_byte | | | | | |--66.68%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --33.32%-- intel_sdvo_write_cmd | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--2.83%-- i2c_stop | | | | | |--52.04%-- try_address | | | bit_xfer | | | intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --47.96%-- bit_xfer | | i2c_transfer | | | | | |--51.56%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | |--27.13%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --21.31%-- intel_sdvo_write_byte | | intel_sdvo_write_cmd | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--2.56%-- i2c_repstart | | bit_xfer | | i2c_transfer | | | | | |--71.95%-- intel_sdvo_master_xfer | | | i2c_transfer | | | drm_do_probe_ddc_edid | | | drm_get_edid | | | intel_sdvo_hdmi_sink_detect | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --28.05%-- intel_sdvo_read_byte | | intel_sdvo_read_response | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--1.79%-- acknak | | bit_xfer | | i2c_transfer | | | | | |--79.48%-- intel_sdvo_read_byte | | | intel_sdvo_read_response | | | intel_sdvo_detect | | | output_poll_execute | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --20.52%-- intel_sdvo_master_xfer | | i2c_transfer | | drm_do_probe_ddc_edid | | drm_get_edid | | intel_sdvo_hdmi_sink_detect | | intel_sdvo_detect | | output_poll_execute | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --0.74%-- try_address | bit_xfer | intel_sdvo_master_xfer | i2c_transfer | drm_do_probe_ddc_edid | drm_get_edid | intel_sdvo_hdmi_sink_detect | intel_sdvo_detect | output_poll_execute | process_one_work | worker_thread | kthread | kernel_thread_helper --0.15%-- [...] 10.91% swapper [kernel.kallsyms] [k] read_hpet 2.71% kworker/0:2 [kernel.kallsyms] [k] kmem_cache_alloc | --- kmem_cache_alloc | |--33.13%-- acpi_ps_alloc_op | | | |--76.46%-- acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--14.48%-- acpi_ps_get_next_arg | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --9.06%-- acpi_ps_complete_this_op | acpi_ps_complete_op | acpi_ps_parse_loop | acpi_ps_parse_aml | acpi_ps_execute_method | acpi_ns_evaluate | acpi_ev_asynch_execute_gpe_method | acpi_os_execute_deferred | process_one_work | worker_thread | kthread | kernel_thread_helper | |--31.47%-- acpi_ut_allocate_object_desc_dbg | acpi_ut_create_internal_object_dbg | | | |--58.69%-- acpi_ds_create_operand | | acpi_ds_create_operands | | acpi_ds_exec_end_op | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--17.30%-- acpi_ex_opcode_2A_1T_1R | | acpi_ds_exec_end_op | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--9.58%-- acpi_ut_create_integer_object | | | | | |--73.32%-- acpi_ex_read_data_from_field | | | acpi_ex_resolve_node_to_value | | | acpi_ex_resolve_to_value | | | acpi_ds_evaluate_name_path | | | acpi_ds_exec_end_op | | | acpi_ps_parse_loop | | | acpi_ps_parse_aml | | | acpi_ps_execute_method | | | acpi_ns_evaluate | | | acpi_ev_asynch_execute_gpe_method | | | acpi_os_execute_deferred | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --26.68%-- acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--8.85%-- acpi_ex_opcode_2A_0T_1R | | acpi_ds_exec_end_op | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --5.58%-- acpi_ut_copy_iobject_to_iobject | acpi_ds_evaluate_name_path | acpi_ds_exec_end_op | acpi_ps_parse_loop | acpi_ps_parse_aml | acpi_ps_execute_method | acpi_ns_evaluate | acpi_ev_asynch_execute_gpe_method | acpi_os_execute_deferred | process_one_work | worker_thread | kthread | kernel_thread_helper | |--30.79%-- acpi_ut_create_generic_state | | | |--53.14%-- acpi_ps_push_scope | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--31.04%-- acpi_ds_result_push | | | | | |--70.35%-- acpi_ds_exec_end_op | | | acpi_ps_parse_loop | | | acpi_ps_parse_aml | | | acpi_ps_execute_method | | | acpi_ns_evaluate | | | acpi_ev_asynch_execute_gpe_method | | | acpi_os_execute_deferred | | | process_one_work | | | worker_thread | | | kthread | | | kernel_thread_helper | | | | | --29.65%-- acpi_ds_evaluate_name_path | | acpi_ds_exec_end_op | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | |--10.41%-- acpi_ut_create_control_state | | acpi_ds_exec_begin_control_op | | acpi_ds_exec_begin_op | | acpi_ps_parse_loop | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --5.41%-- acpi_ps_init_scope | acpi_ds_init_aml_walk | | | |--52.13%-- acpi_ds_call_control_method | | acpi_ps_parse_aml | | acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --47.87%-- acpi_ps_execute_method | acpi_ns_evaluate | acpi_ev_asynch_execute_gpe_method | acpi_os_execute_deferred | process_one_work | worker_thread | kthread | kernel_thread_helper | |--2.84%-- acpi_ds_create_walk_state | | | |--51.83%-- acpi_ps_execute_method | | acpi_ns_evaluate | | acpi_ev_asynch_execute_gpe_method | | acpi_os_execute_deferred | | process_one_work | | worker_thread | | kthread | | kernel_thread_helper | | | --48.17%-- acpi_ds_call_control_method | acpi_ps_parse_aml | acpi_ps_execute_method | acpi_ns_evaluate | acpi_ev_asynch_execute_gpe_method | acpi_os_execute_deferred | process_one_work | worker_thread | kthread | kernel_thread_helper | |--0.80%-- acpi_ev_asynch_execute_gpe_method | acpi_os_execute_deferred | process_one_work | worker_thread | kthread | kernel_thread_helper --0.97%-- [...]