.. SPDX-License-Identifier: GPL-2.0 ============================== Kernel subsystem documentation ============================== These books get into the details of how specific kernel subsystems work from the point of view of a kernel developer. Much of the information here is taken directly from the kernel source, with supplemental material added as needed (or at least as we managed to add it — probably *not* all that is needed). **Fixme**: much more organizational work is needed here. .. toctree:: :maxdepth: 1 driver-api/index core-api/index locking/index accounting/index block/index cdrom/index cpu-freq/index fb/index fpga/index hid/index i2c/index iio/index isdn/index infiniband/index leds/index netlabel/index networking/index pcmcia/index power/index target/index timers/index spi/index w1/index watchdog/index virt/index input/index hwmon/index gpu/index accel/index security/index sound/index crypto/index filesystems/index mm/index bpf/index usb/index PCI/index scsi/index misc-devices/index scheduler/index mhi/index peci/index