sysfs(5) File Formats Manual sysfs(5) sysfs - sysfs -- , (, sysfs kobject, ). sysfs , , . , sysfs /sys. , : mount -t sysfs sysfs /sys sysfs , , . . /sys. /sys/block , . /sys/devices. /sys/bus . : devices /sys/devices, , . drivers , . /sys/class , (, , , , , . .). . /sys/devices. /sys/class/net , , . /sys/devices. /sys/dev -- block/ char/, . -ID:-ID, ID . sysfs . , /sys/dev sysfs , stat(2) ( ). /sys/dev: $ stat -c "%t %T" /dev/null 1 3 $ readlink /sys/dev/char/1\:3 ../../devices/virtual/mem/null $ ls -Fd /sys/devices/virtual/mem/null /sys/devices/virtual/mem/null/ $ ls -d1 /sys/devices/virtual/mem/null/* /sys/devices/virtual/mem/null/dev /sys/devices/virtual/mem/null/power/ /sys/devices/virtual/mem/null/subsystem@ /sys/devices/virtual/mem/null/uevent /sys/devices , device . /sys/firmware . /sys/fs . , . /sys/fs/cgroup , tmpfs(5), cgroups(7). /sys/fs/smackfs SMACK LSM. Documentation/admin-guide/LSM/Smack.rst. /sys/hypervisor [ ] /sys/kernel , . /sys/kernel/cgroup/ cgroups(7). /sys/kernel/debug/tracing tracefs, ftrace ( ftrace Documentation/trace/ftrace.txt). /sys/kernel/mm , . /sys/kernel/mm/hugepages , . (, hugepages-2048kB). , ( ) , . Documentation/admin-guide/mm/hugetlbpage.rst. /sys/module , . . : coresize [ ] initsize [ ] initstate [ ] refcnt [ ] srcversion [ ] taint [ ] uevent [ ] version [ ] : drivers [ ] holders [ ] notes [ ] parameters ; . . sections . , , . [ ] /sys/power [ ] Linux. Linux 2.6.0. , , . proc(5), udev(7) P. Mochel. (2005). sysfs. Linux 2005 . Documentation/filesystems/sysfs.txt Documentation/ABI Documentation/*/sysfs.txt () Alexander Golubev , Azamat Hackimov , Hotellook, Nikita , Spiros Georgaras , Vladislav , Yuri Kozlov , Kirill Rekhov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux man-pages 6.12 15 2024 . sysfs(5)