Usphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget7/translations/zh_CN/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget7/translations/zh_TW/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget7/translations/it_IT/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget7/translations/ja_JP/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget7/translations/ko_KR/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget7/translations/sp_SP/admin-guide/perf/fujitsu_uncore_pmumodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h%SPDX-License-Identifier: GPL-2.0-onlyh]h%SPDX-License-Identifier: GPL-2.0-only}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhhQ/var/lib/git/docbuild/linux/Documentation/admin-guide/perf/fujitsu_uncore_pmu.rsthKubhsection)}(hhh](htitle)}(h0Fujitsu Uncore Performance Monitoring Unit (PMU)h]h0Fujitsu Uncore Performance Monitoring Unit (PMU)}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh paragraph)}(hX+This driver supports the Uncore MAC PMUs and the Uncore PCI PMUs found in Fujitsu chips. Each MAC PMU on these chips is exposed as a uncore perf PMU with device name mac_iod_mac_ch. And each PCI PMU on these chips is exposed as a uncore perf PMU with device name pci_iod_pci.h]hX+This driver supports the Uncore MAC PMUs and the Uncore PCI PMUs found in Fujitsu chips. Each MAC PMU on these chips is exposed as a uncore perf PMU with device name mac_iod_mac_ch. And each PCI PMU on these chips is exposed as a uncore perf PMU with device name pci_iod_pci.}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(hThe driver provides a description of its available events and configuration options in sysfs, see /sys/bus/event_sources/devices/mac_iod_mac_ch/ and /sys/bus/event_sources/devices/pci_iod_pci/. This driver exports:h]hThe driver provides a description of its available events and configuration options in sysfs, see /sys/bus/event_sources/devices/mac_iod_mac_ch/ and /sys/bus/event_sources/devices/pci_iod_pci/. This driver exports:}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh bullet_list)}(hhh](h list_item)}(hDformats, used by perf user space and other tools to configure eventsh]h)}(hhh]hDformats, used by perf user space and other tools to configure events}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhubah}(h]h ]h"]h$]h&]uh1hhhhhhhhNubh)}(hevents, used by perf user space and other tools to create events symbolically, e.g.:: perf stat -a -e mac_iod0_mac0_ch0/event=0x21/ ls perf stat -a -e pci_iod0_pci0/event=0x24/ ls h](h)}(hUevents, used by perf user space and other tools to create events symbolically, e.g.::h]hTevents, used by perf user space and other tools to create events symbolically, e.g.:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubh literal_block)}(h]perf stat -a -e mac_iod0_mac0_ch0/event=0x21/ ls perf stat -a -e pci_iod0_pci0/event=0x24/ lsh]h]perf stat -a -e mac_iod0_mac0_ch0/event=0x21/ ls perf stat -a -e pci_iod0_pci0/event=0x24/ ls}hjsbah}(h]h ]h"]h$]h&]hhuh1jhhhKhjubeh}(h]h ]h"]h$]h&]uh1hhhhhhhhNubh)}(hZcpumask, used by perf user space and other tools to know on which CPUs to open the events h]h)}(hYcpumask, used by perf user space and other tools to know on which CPUs to open the eventsh]hYcpumask, used by perf user space and other tools to know on which CPUs to open the events}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj-ubah}(h]h ]h"]h$]h&]uh1hhhhhhhhNubeh}(h]h ]h"]h$]h&]bullet-uh1hhhhKhhhhubh)}(h2This driver supports the following events for MAC:h]h2This driver supports the following events for MAC:}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(hhh](h)}(h5cycles This event counts MAC cycles at MAC frequency.h]h)}(h5cycles This event counts MAC cycles at MAC frequency.h]h5cycles This event counts MAC cycles at MAC frequency.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj^ubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(h@read-count This event counts the number of read requests to MAC.h]h)}(h@read-count This event counts the number of read requests to MAC.h]h@read-count This event counts the number of read requests to MAC.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK!hjvubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hXread-count-request This event counts the number of read requests including retry to MAC.h]h)}(hXread-count-request This event counts the number of read requests including retry to MAC.h]hXread-count-request This event counts the number of read requests including retry to MAC.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK#hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hTread-count-return This event counts the number of responses to read requests to MAC.h]h)}(hTread-count-return This event counts the number of responses to read requests to MAC.h]hTread-count-return This event counts the number of responses to read requests to MAC.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK%hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hgread-count-request-pftgt This event counts the number of read requests including retry with PFTGT flag.h]h)}(hgread-count-request-pftgt This event counts the number of read requests including retry with PFTGT flag.h]hgread-count-request-pftgt This event counts the number of read requests including retry with PFTGT flag.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK'hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hkread-count-request-normal This event counts the number of read requests including retry without PFTGT flag.h]h)}(hkread-count-request-normal This event counts the number of read requests including retry without PFTGT flag.h]hkread-count-request-normal This event counts the number of read requests including retry without PFTGT flag.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK*hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hrread-count-return-pftgt-hit This event counts the number of responses to read requests which hit the PFTGT buffer.h]h)}(hrread-count-return-pftgt-hit This event counts the number of responses to read requests which hit the PFTGT buffer.h]hrread-count-return-pftgt-hit This event counts the number of responses to read requests which hit the PFTGT buffer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK-hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(htread-count-return-pftgt-miss This event counts the number of responses to read requests which miss the PFTGT buffer.h]h)}(htread-count-return-pftgt-miss This event counts the number of responses to read requests which miss the PFTGT buffer.h]htread-count-return-pftgt-miss This event counts the number of responses to read requests which miss the PFTGT buffer.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK0hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(h`read-wait This event counts outstanding read requests issued by DDR memory controller per cycle.h]h)}(h`read-wait This event counts outstanding read requests issued by DDR memory controller per cycle.h]h`read-wait This event counts outstanding read requests issued by DDR memory controller per cycle.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK3hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hwrite-count This event counts the number of write requests to MAC (including zero write, full write, partial write, write cancel).h]h)}(hwrite-count This event counts the number of write requests to MAC (including zero write, full write, partial write, write cancel).h]hwrite-count This event counts the number of write requests to MAC (including zero write, full write, partial write, write cancel).}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK6hj6ubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hhwrite-count-write This event counts the number of full write requests to MAC (not including zero write).h]h)}(hhwrite-count-write This event counts the number of full write requests to MAC (not including zero write).h]hhwrite-count-write This event counts the number of full write requests to MAC (not including zero write).}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK9hjNubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hQwrite-count-pwrite This event counts the number of partial write requests to MAC.h]h)}(hQwrite-count-pwrite This event counts the number of partial write requests to MAC.h]hQwrite-count-pwrite This event counts the number of partial write requests to MAC.}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj~ubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hZmemory-write-count This event counts the number of full write requests from MAC to memory.h]h)}(hZmemory-write-count This event counts the number of full write requests from MAC to memory.h]hZmemory-write-count This event counts the number of full write requests from MAC to memory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK@hjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(h^memory-pwrite-count This event counts the number of partial write requests from MAC to memory.h]h)}(h^memory-pwrite-count This event counts the number of partial write requests from MAC to memory.h]h^memory-pwrite-count This event counts the number of partial write requests from MAC to memory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKBhjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(h3ea-mac This event counts energy consumption of MAC.h]h)}(h3ea-mac This event counts energy consumption of MAC.h]h3ea-mac This event counts energy consumption of MAC.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKDhjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(h9ea-memory This event counts energy consumption of memory.h]h)}(h9ea-memory This event counts energy consumption of memory.h]h9ea-memory This event counts energy consumption of memory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKFhjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hVea-memory-mac-write This event counts the number of write requests from MAC to memory.h]h)}(hVea-memory-mac-write This event counts the number of write requests from MAC to memory.h]hVea-memory-mac-write This event counts the number of write requests from MAC to memory.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubh)}(hcea-ha This event counts energy consumption of HA. 'ea' is the abbreviation for 'Energy Analyzer'. h](h)}(h1ea-ha This event counts energy consumption of HA.h]h1ea-ha This event counts energy consumption of HA.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKJhjubh)}(h/'ea' is the abbreviation for 'Energy Analyzer'.h]h7‘ea’ is the abbreviation for ‘Energy Analyzer’.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKMhjubeh}(h]h ]h"]h$]h&]uh1hhj[hhhhhNubeh}(h]h ]h"]h$]h&]jKjLuh1hhhhKhhhhubh)}(hExamples for use with perf::h]hExamples for use with perf:}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKOhhhhubj)}(h)perf stat -e mac_iod0_mac0_ch0/ea-mac/ lsh]h)perf stat -e mac_iod0_mac0_ch0/ea-mac/ ls}hjHsbah}(h]h ]h"]h$]h&]hhuh1jhhhKQhhhhubh)}(h7And, this driver supports the following events for PCI:h]h7And, this driver supports the following events for PCI:}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKShhhhubh)}(hhh](h)}(hHpci-port0-cycles This event counts PCI cycles at PCI frequency in port0.h]h)}(hHpci-port0-cycles This event counts PCI cycles at PCI frequency in port0.h]hHpci-port0-cycles This event counts PCI cycles at PCI frequency in port0.}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKUhjgubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hTpci-port0-read-count This event counts read transactions for data transfer in port0.h]h)}(hTpci-port0-read-count This event counts read transactions for data transfer in port0.h]hTpci-port0-read-count This event counts read transactions for data transfer in port0.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKWhjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hTpci-port0-read-count-bus This event counts read transactions for bus usage in port0.h]h)}(hTpci-port0-read-count-bus This event counts read transactions for bus usage in port0.h]hTpci-port0-read-count-bus This event counts read transactions for bus usage in port0.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKYhjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hVpci-port0-write-count This event counts write transactions for data transfer in port0.h]h)}(hVpci-port0-write-count This event counts write transactions for data transfer in port0.h]hVpci-port0-write-count This event counts write transactions for data transfer in port0.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK[hjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hVpci-port0-write-count-bus This event counts write transactions for bus usage in port0.h]h)}(hVpci-port0-write-count-bus This event counts write transactions for bus usage in port0.h]hVpci-port0-write-count-bus This event counts write transactions for bus usage in port0.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK]hjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hHpci-port1-cycles This event counts PCI cycles at PCI frequency in port1.h]h)}(hHpci-port1-cycles This event counts PCI cycles at PCI frequency in port1.h]hHpci-port1-cycles This event counts PCI cycles at PCI frequency in port1.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK_hjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hTpci-port1-read-count This event counts read transactions for data transfer in port1.h]h)}(hTpci-port1-read-count This event counts read transactions for data transfer in port1.h]hTpci-port1-read-count This event counts read transactions for data transfer in port1.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKahjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hTpci-port1-read-count-bus This event counts read transactions for bus usage in port1.h]h)}(hTpci-port1-read-count-bus This event counts read transactions for bus usage in port1.h]hTpci-port1-read-count-bus This event counts read transactions for bus usage in port1.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKchjubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hVpci-port1-write-count This event counts write transactions for data transfer in port1.h]h)}(hVpci-port1-write-count This event counts write transactions for data transfer in port1.h]hVpci-port1-write-count This event counts write transactions for data transfer in port1.}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKehj'ubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(hVpci-port1-write-count-bus This event counts write transactions for bus usage in port1.h]h)}(hVpci-port1-write-count-bus This event counts write transactions for bus usage in port1.h]hVpci-port1-write-count-bus This event counts write transactions for bus usage in port1.}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKghj?ubah}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubh)}(heea-pci This event counts energy consumption of PCI. 'ea' is the abbreviation for 'Energy Analyzer'. h](h)}(h3ea-pci This event counts energy consumption of PCI.h]h3ea-pci This event counts energy consumption of PCI.}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKihjWubh)}(h/'ea' is the abbreviation for 'Energy Analyzer'.h]h7‘ea’ is the abbreviation for ‘Energy Analyzer’.}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKlhjWubeh}(h]h ]h"]h$]h&]uh1hhjdhhhhhNubeh}(h]h ]h"]h$]h&]jKjLuh1hhhhKUhhhhubh)}(hExamples for use with perf::h]hExamples for use with perf:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKnhhhhubj)}(h%perf stat -e pci_iod0_pci0/ea-pci/ lsh]h%perf stat -e pci_iod0_pci0/ea-pci/ ls}hjsbah}(h]h ]h"]h$]h&]hhuh1jhhhKphhhhubh)}(hGiven that these are uncore PMUs the driver does not support sampling, therefore "perf record" will not work. Per-task perf sessions are not supported.h]hGiven that these are uncore PMUs the driver does not support sampling, therefore “perf record” will not work. Per-task perf sessions are not supported.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKrhhhhubeh}(h].fujitsu-uncore-performance-monitoring-unit-pmuah ]h"]0fujitsu uncore performance monitoring unit (pmu)ah$]h&]uh1hhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourceh _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}substitution_names}refnames}refids}nameids}jjs nametypes}jsh}jhs footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages]transform_messages] transformerN include_log] decorationNhhub.