€•Ö2Œsphinx.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/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ#/translations/zh_TW/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ#/translations/it_IT/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ#/translations/ja_JP/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ#/translations/ko_KR/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ#/translations/sp_SP/hwmon/drivetemp”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”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$]”h&]”Œ xml:space”Œpreserve”uh1h¡hhhžhhŸŒ=/var/lib/git/docbuild/linux/Documentation/hwmon/drivetemp.rst”h KubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒKernel driver drivetemp”h]”hŒKernel driver drivetemp”…””}”(hh»hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hh¶hžhhŸh³h Kubhµ)”}”(hhh]”(hº)”}”(hŒ References”h]”hŒ References”…””}”(hhÌhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hhÉhžhhŸh³h KubhŒ paragraph”“”)”}”(hŒZANS T13/1699-D Information technology - AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)”h]”hŒZANS T13/1699-D Information technology - AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)”…””}”(hhÜhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K hhÉhžhubhÛ)”}”(hŒYANS Project T10/BSR INCITS 513 Information technology - SCSI Primary Commands - 4 (SPC-4)”h]”hŒYANS Project T10/BSR INCITS 513 Information technology - SCSI Primary Commands - 4 (SPC-4)”…””}”(hhêhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K hhÉhžhubhÛ)”}”(hŒRANS Project INCITS 557 Information technology - SCSI / ATA Translation - 5 (SAT-5)”h]”hŒRANS Project INCITS 557 Information technology - SCSI / ATA Translation - 5 (SAT-5)”…””}”(hhøhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h KhhÉhžhubeh}”(h]”Œ references”ah ]”h"]”Œ references”ah$]”h&]”uh1h´hh¶hžhhŸh³h Kubhµ)”}”(hhh]”(hº)”}”(hŒ Description”h]”hŒ Description”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hjhžhhŸh³h KubhÛ)”}”(hŒgThis driver supports reporting the temperature of disk and solid state drives with temperature sensors.”h]”hŒgThis driver supports reporting the temperature of disk and solid state drives with temperature sensors.”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h KhjhžhubhÛ)”}”(hX(If supported, it uses the ATA SCT Command Transport feature to read the current drive temperature and, if available, temperature limits as well as historic minimum and maximum temperatures. If SCT Command Transport is not supported, the driver uses SMART attributes to read the drive temperature.”h]”hX(If supported, it uses the ATA SCT Command Transport feature to read the current drive temperature and, if available, temperature limits as well as historic minimum and maximum temperatures. If SCT Command Transport is not supported, the driver uses SMART attributes to read the drive temperature.”…””}”(hj-hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h Khjhžhubeh}”(h]”Œ description”ah ]”h"]”Œ description”ah$]”h&]”uh1h´hh¶hžhhŸh³h Kubhµ)”}”(hhh]”(hº)”}”(hŒ Usage Note”h]”hŒ Usage Note”…””}”(hjFhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hjChžhhŸh³h K"ubhÛ)”}”(hXLReading the drive temperature may reset the spin down timer on some drives. This has been observed with WD120EFAX drives, but may be seen with other drives as well. The same behavior is observed if the 'hdtemp' or 'smartd' tools are used to access the drive. With the WD120EFAX drive, reading the drive temperature using the drivetemp driver is still possible _after_ it transitioned to standby mode, and reading the drive temperature in this mode will not cause the drive to change its mode (meaning the drive will not spin up). It is unknown if other drives experience similar behavior.”h]”hXTReading the drive temperature may reset the spin down timer on some drives. This has been observed with WD120EFAX drives, but may be seen with other drives as well. The same behavior is observed if the ‘hdtemp’ or ‘smartd’ tools are used to access the drive. With the WD120EFAX drive, reading the drive temperature using the drivetemp driver is still possible _after_ it transitioned to standby mode, and reading the drive temperature in this mode will not cause the drive to change its mode (meaning the drive will not spin up). It is unknown if other drives experience similar behavior.”…””}”(hjThžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K$hjChžhubhÛ)”}”(hŒ«A known workaround for WD120EFAX drives is to read the drive temperature at intervals larger than twice the spin-down time. Otherwise affected drives will never spin down.”h]”hŒ«A known workaround for WD120EFAX drives is to read the drive temperature at intervals larger than twice the spin-down time. Otherwise affected drives will never spin down.”…””}”(hjbhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K.hjChžhubeh}”(h]”Œ usage-note”ah ]”h"]”Œ usage note”ah$]”h&]”uh1h´hh¶hžhhŸh³h K"ubhµ)”}”(hhh]”(hº)”}”(hŒ Sysfs entries”h]”hŒ Sysfs entries”…””}”(hj{hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h¹hjxhžhhŸh³h K4ubhÛ)”}”(hŒ©Only the temp1_input attribute is always available. Other attributes are available only if reported by the drive. All temperatures are reported in milli-degrees Celsius.”h]”hŒ©Only the temp1_input attribute is always available. Other attributes are available only if reported by the drive. All temperatures are reported in milli-degrees Celsius.”…””}”(hj‰hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K6hjxhžhubhŒtable”“”)”}”(hhh]”hŒtgroup”“”)”}”(hhh]”(hŒcolspec”“”)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”Kuh1j¡hjžubj¢)”}”(hhh]”h}”(h]”h ]”h"]”h$]”h&]”Œcolwidth”K5uh1j¡hjžubhŒtbody”“”)”}”(hhh]”(hŒrow”“”)”}”(hhh]”(hŒentry”“”)”}”(hhh]”hÛ)”}”(hŒ temp1_input”h]”hŒ temp1_input”…””}”(hjÆhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K;hjÃubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁhj¾ubjÂ)”}”(hhh]”hÛ)”}”(hŒCurrent drive temperature”h]”hŒCurrent drive temperature”…””}”(hjÝhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K;hjÚubah}”(h]”h ]”h"]”h$]”h&]”uh1jÁhj¾ubeh}”(h]”h ]”h"]”h$]”h&]”uh1j¼hj¹ubj½)”}”(hhh]”(jÂ)”}”(hhh]”hÛ)”}”(hŒ temp1_lcrit”h]”hŒ temp1_lcrit”…””}”(hjýhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÚhŸh³h K