€•D%Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ//translations/zh_CN/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/zh_TW/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/it_IT/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/ja_JP/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/ko_KR/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒPortuguese (Brazilian)”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/pt_BR/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh–sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ//translations/sp_SP/trace/events-pci-controller”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ SPDX-License-Identifier: GPL-2.0”h]”hŒ SPDX-License-Identifier: GPL-2.0”…””}”hh·sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1hµhhh²hh³ŒI/var/lib/git/docbuild/linux/Documentation/trace/events-pci-controller.rst”h´KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒ&Subsystem Trace Points: PCI Controller”h]”hŒ&Subsystem Trace Points: PCI Controller”…””}”(hhÏh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÊh²hh³hÇh´KubhÉ)”}”(hhh]”(hÎ)”}”(hŒOverview”h]”hŒOverview”…””}”(hhàh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhhÝh²hh³hÇh´KubhŒ paragraph”“”)”}”(hŒ—The PCI controller tracing system provides tracepoints to monitor controller level information for debugging purpose. The events normally show up here:”h]”hŒ—The PCI controller tracing system provides tracepoints to monitor controller level information for debugging purpose. The events normally show up here:”…””}”(hhðh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´K hhÝh²hubhŒ block_quote”“”)”}”(hŒ*/sys/kernel/tracing/events/pci_controller ”h]”hï)”}”(hŒ)/sys/kernel/tracing/events/pci_controller”h]”hŒ)/sys/kernel/tracing/events/pci_controller”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´K hjubah}”(h]”h ]”h"]”h$]”h&]”uh1hþh³hÇh´K hhÝh²hubhï)”}”(hŒECf. include/trace/events/pci_controller.h for the events definitions.”h]”hŒECf. include/trace/events/pci_controller.h for the events definitions.”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´KhhÝh²hubeh}”(h]”Œoverview”ah ]”h"]”Œoverview”ah$]”h&]”uh1hÈhhÊh²hh³hÇh´KubhÉ)”}”(hhh]”(hÎ)”}”(hŒAvailable Tracepoints”h]”hŒAvailable Tracepoints”…””}”(hj1h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhj.h²hh³hÇh´KubhÉ)”}”(hhh]”(hÎ)”}”(hŒpcie_ltssm_state_transition”h]”hŒpcie_ltssm_state_transition”…””}”(hjBh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÍhj?h²hh³hÇh´Kubhï)”}”(hŒLMonitors PCIe LTSSM state transition including state and rate information ::”h]”hŒIMonitors PCIe LTSSM state transition including state and rate information”…””}”(hjPh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´Khj?h²hubhŒ literal_block”“”)”}”(hŒ;pcie_ltssm_state_transition "dev: %s state: %s rate: %s\n"”h]”hŒ;pcie_ltssm_state_transition "dev: %s state: %s rate: %s\n"”…””}”hj`sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆuh1j^h³hÇh´Khj?h²hubhï)”}”(hŒ**Parameters**:”h]”(hŒstrong”“”)”}”(hŒ**Parameters**”h]”hŒ Parameters”…””}”(hjth²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jrhjnubhŒ:”…””}”(hjnh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´Khj?h²hubhŒ bullet_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒ"``dev`` - PCIe controller instance”h]”hï)”}”(hj•h]”(hŒliteral”“”)”}”(hŒ``dev``”h]”hŒdev”…””}”(hjœh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jšhj—ubhŒ - PCIe controller instance”…””}”(hj—h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´Khj“ubah}”(h]”h ]”h"]”h$]”h&]”uh1j‘hjŽh²hh³hÇh´Nubj’)”}”(hŒ``state`` - PCIe LTSSM state”h]”hï)”}”(hj¼h]”(j›)”}”(hŒ ``state``”h]”hŒstate”…””}”(hjÁh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jšhj¾ubhŒ - PCIe LTSSM state”…””}”(hj¾h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´Khjºubah}”(h]”h ]”h"]”h$]”h&]”uh1j‘hjŽh²hh³hÇh´Nubj’)”}”(hŒ``rate`` - PCIe date rate ”h]”hï)”}”(hŒ``rate`` - PCIe date rate”h]”(j›)”}”(hŒ``rate``”h]”hŒrate”…””}”(hjçh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jšhjãubhŒ - PCIe date rate”…””}”(hjãh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´Khjßubah}”(h]”h ]”h"]”h$]”h&]”uh1j‘hjŽh²hh³hÇh´Nubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ*”uh1jŒh³hÇh´Khj?h²hubhï)”}”(hŒ**Example Usage**:”h]”(js)”}”(hŒ**Example Usage**”h]”hŒ Example Usage”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1jrhj ubhŒ:”…””}”(hj h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hîh³hÇh´K!hj?h²hubj_)”}”(hXm# Enable the tracepoint echo 1 > /sys/kernel/debug/tracing/events/pci_controller/pcie_ltssm_state_transition/enable # Monitor events (the following output is generated when a device is linking) cat /sys/kernel/debug/tracing/trace_pipe kworker/0:0-9 [000] ..... 5.600221: pcie_ltssm_state_transition: dev: a40000000.pcie state: RCVRY_EQ2 rate: 8.0 GT/s”h]”hXm# Enable the tracepoint echo 1 > /sys/kernel/debug/tracing/events/pci_controller/pcie_ltssm_state_transition/enable # Monitor events (the following output is generated when a device is linking) cat /sys/kernel/debug/tracing/trace_pipe kworker/0:0-9 [000] ..... 5.600221: pcie_ltssm_state_transition: dev: a40000000.pcie state: RCVRY_EQ2 rate: 8.0 GT/s”…””}”hj)sbah}”(h]”h ]”h"]”h$]”h&]”hÅhÆŒforce”‰Œlanguage”Œshell”Œhighlight_args”}”uh1j^h³hÇh´K#hj?h²hubeh}”(h]”Œpcie-ltssm-state-transition”ah ]”h"]”Œpcie_ltssm_state_transition”ah$]”h&]”uh1hÈhj.h²hh³hÇh´Kubeh}”(h]”Œavailable-tracepoints”ah ]”h"]”Œavailable tracepoints”ah$]”h&]”uh1hÈhhÊh²hh³hÇh´Kubeh}”(h]”Œ%subsystem-trace-points-pci-controller”ah ]”h"]”Œ&subsystem trace points: pci controller”ah$]”h&]”uh1hÈhhh²hh³hÇh´Kubeh}”(h]”h ]”h"]”h$]”h&]”Œsource”hÇuh1hŒcurrent_source”NŒ current_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hÍNŒ generator”NŒ datestamp”NŒ source_link”NŒ source_url”NŒ toc_backlinks”Œentry”Œfootnote_backlinks”KŒ sectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒ strip_classes”NŒ report_level”KŒ halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ traceback”ˆŒinput_encoding”Œ utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”jwŒerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œ language_code”Œen”Œrecord_dependencies”NŒconfig”NŒ id_prefix”hŒauto_id_prefix”Œid”Œ dump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”hÇŒ _destination”NŒ _config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒ raw_enabled”KŒline_length_limit”M'Œpep_references”NŒ pep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒ rfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œ smart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œ docinfo_xform”KŒsectsubtitle_xform”‰Œ image_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”Œnameids”}”(jQjNj+j(jIjFjAj>uŒ nametypes”}”(jQ‰j+‰jI‰jA‰uh}”(jNhÊj(hÝjFj.j>j?uŒ footnote_refs”}”Œ citation_refs”}”Œ autofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ footnotes”]”Œ citations”]”Œautofootnote_start”KŒsymbol_footnote_start”KŒ id_counter”Œ collections”ŒCounter”“”}”…”R”Œparse_messages”]”hŒsystem_message”“”)”}”(hhh]”hï)”}”(hŒfPossible title underline, too short for the title. Treating it as ordinary text because it's so short.”h]”hŒhPossible title underline, too short for the title. Treating it as ordinary text because it’s so short.”…””}”(hjÞh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hîhjÛubah}”(h]”h ]”h"]”h$]”h&]”Œlevel”KŒtype”ŒINFO”Œline”KŒsource”hÇuh1jÙhj?h²hh³hÇh´KubaŒtransform_messages”]”Œ transformer”NŒ include_log”]”Œ decoration”Nh²hub.