W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/iio/*/ad*
+F: drivers/iio/adc/ltc2497*
X: drivers/iio/*/adjd*
F: drivers/staging/iio/*/ad*
F: drivers/staging/iio/trigger/iio-trig-bfin-timer.c
APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
M: Iyappan Subramanian <isubramanian@apm.com>
M: Keyur Chudgar <kchudgar@apm.com>
+M: Quan Nguyen <qnguyen@apm.com>
S: Supported
F: drivers/net/ethernet/apm/xgene/
F: drivers/net/phy/mdio-xgene.c
F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt
F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
+APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
+M: Iyappan Subramanian <isubramanian@apm.com>
+M: Keyur Chudgar <kchudgar@apm.com>
+S: Supported
+F: drivers/net/ethernet/apm/xgene-v2/
+
APPLIED MICRO (APM) X-GENE SOC PMU
M: Tai Nguyen <ttnguyen@apm.com>
S: Supported
F: drivers/perf/*
F: include/linux/perf/arm_pmu.h
F: Documentation/devicetree/bindings/arm/pmu.txt
+F: Documentation/devicetree/bindings/perf/
ARM PORT
M: Russell King <linux@armlinux.org.uk>
F: arch/arm/mach-artpec
F: arch/arm/boot/dts/artpec6*
F: drivers/clk/axis
+F: drivers/pinctrl/pinctrl-artpec*
+F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
ARM/ASPEED MACHINE SUPPORT
M: Joel Stanley <joel@jms.id.au>
M: Ludovic Desroches <ludovic.desroches@microchip.com>
L: linux-media@vger.kernel.org
S: Supported
-F: drivers/media/platform/soc_camera/atmel-isi.c
+F: drivers/media/platform/atmel/atmel-isi.c
F: include/media/atmel-isi.h
ATMEL LCDFB DRIVER
F: drivers/auxdisplay/
F: include/linux/cfag12864b.h
-AVR32 ARCHITECTURE
-M: Haavard Skinnemoen <hskinnemoen@gmail.com>
-M: Hans-Christian Egtvedt <egtvedt@samfundet.no>
-W: http://www.atmel.com/products/AVR32/
-W: http://mirror.egtvedt.no/avr32linux.org/
-W: http://avrfreaks.net/
-S: Maintained
-F: arch/avr32/
-
-AVR32/AT32AP MACHINE SUPPORT
-M: Haavard Skinnemoen <hskinnemoen@gmail.com>
-M: Hans-Christian Egtvedt <egtvedt@samfundet.no>
-S: Maintained
-F: arch/avr32/mach-at32ap/
-
AX.25 NETWORK LAYER
M: Ralf Baechle <ralf@linux-mips.org>
L: linux-hams@vger.kernel.org
F: kernel/trace/blktrace.c
F: lib/sbitmap.c
+BFQ I/O SCHEDULER
+M: Paolo Valente <paolo.valente@linaro.org>
+M: Jens Axboe <axboe@kernel.dk>
+L: linux-block@vger.kernel.org
+S: Maintained
+F: block/bfq-*
+F: Documentation/block/bfq-iosched.txt
+
BLOCK2MTD DRIVER
M: Joern Engel <joern@lazybastard.org>
L: linux-mtd@lists.infradead.org
BPF (Safe dynamic programs and tools)
M: Alexei Starovoitov <ast@kernel.org>
+M: Daniel Borkmann <daniel@iogearbox.net>
L: netdev@vger.kernel.org
L: linux-kernel@vger.kernel.org
S: Supported
+F: arch/x86/net/bpf_jit*
+F: Documentation/networking/filter.txt
+F: include/linux/bpf*
+F: include/linux/filter.h
+F: include/uapi/linux/bpf*
+F: include/uapi/linux/filter.h
F: kernel/bpf/
-F: tools/testing/selftests/bpf/
+F: kernel/trace/bpf_trace.c
F: lib/test_bpf.c
+F: net/bpf/
+F: net/core/filter.c
+F: net/sched/act_bpf.c
+F: net/sched/cls_bpf.c
+F: samples/bpf/
+F: tools/net/bpf*
+F: tools/testing/selftests/bpf/
BROADCOM B44 10/100 ETHERNET DRIVER
M: Michael Chan <michael.chan@broadcom.com>
S: Maintained
F: arch/c6x/
+CA8210 IEEE-802.15.4 RADIO DRIVER
+M: Harry Morris <h.morris@cascoda.com>
+M: linuxdev@cascoda.com
+L: linux-wpan@vger.kernel.org
+W: https://github.com/Cascoda/ca8210-linux.git
+S: Maintained
+F: drivers/net/ieee802154/ca8210.c
+F: Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
+
CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
M: David Howells <dhowells@redhat.com>
L: linux-cachefs@redhat.com (moderated for non-subscribers)
M: Kevin Tsai <ktsai@capellamicro.com>
S: Maintained
F: drivers/iio/light/cm*
-F: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst
CAVIUM THUNDERX2 ARM64 SOC
M: Jayachandran C <jnair@caviumnetworks.com>
F: drivers/i2c/busses/i2c-octeon*
F: drivers/i2c/busses/i2c-thunderx*
+CAVIUM MMC DRIVER
+M: Jan Glauber <jglauber@cavium.com>
+M: David Daney <david.daney@cavium.com>
+M: Steven J. Hill <Steven.Hill@cavium.com>
+W: http://www.cavium.com
+S: Supported
+F: drivers/mmc/host/cavium*
+
CAVIUM LIQUIDIO NETWORK DRIVER
M: Derek Chickles <derek.chickles@caviumnetworks.com>
M: Satanand Burla <satananda.burla@caviumnetworks.com>
F: include/linux/spi/cc2520.h
F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
-CEC DRIVER
+CEC FRAMEWORK
M: Hans Verkuil <hans.verkuil@cisco.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
F: Documentation/media/kapi/cec-core.rst
F: Documentation/media/uapi/cec
F: drivers/media/cec/
-F: drivers/media/cec-edid.c
F: drivers/media/rc/keymaps/rc-cec.c
F: include/media/cec.h
-F: include/media/cec-edid.h
+F: include/media/cec-notifier.h
F: include/uapi/linux/cec.h
F: include/uapi/linux/cec-funcs.h
T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates)
B: https://bugzilla.kernel.org
F: Documentation/cpu-freq/
+F: Documentation/devicetree/bindings/cpufreq/
F: drivers/cpufreq/
F: include/linux/cpufreq.h
F: tools/testing/selftests/cpufreq/
S: Maintained
F: drivers/usb/dwc3/
+DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
+M: Andreas Klinger <ak@it-klinger.de>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: drivers/iio/proximity/srf*.c
+
DEVICE COREDUMP (DEV_COREDUMP)
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-kernel@vger.kernel.org
F: drivers/char/dtlk.c
F: include/linux/dtlk.h
+DPAA2 DATAPATH I/O (DPIO) DRIVER
+M: Roy Pledge <Roy.Pledge@nxp.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/staging/fsl-mc/bus/dpio
+
+DPAA2 ETHERNET DRIVER
+M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/staging/fsl-dpaa2/ethernet
+
DPT_I2O SCSI RAID DRIVER
M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
L: linux-scsi@vger.kernel.org
F: Documentation/gpu/
F: include/drm/
F: include/uapi/drm/
+F: include/linux/vga*
DRM DRIVERS AND MISC GPU PATCHES
M: Daniel Vetter <daniel.vetter@intel.com>
F: drivers/gpu/drm/*
F: include/drm/drm*
F: include/uapi/drm/drm*
+F: include/linux/vga*
DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
M: Dave Airlie <airlied@redhat.com>
DRM DRIVER FOR BOCHS VIRTUAL GPU
M: Gerd Hoffmann <kraxel@redhat.com>
L: virtualization@lists.linux-foundation.org
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/bochs/
M: Dave Airlie <airlied@redhat.com>
M: Gerd Hoffmann <kraxel@redhat.com>
L: virtualization@lists.linux-foundation.org
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Obsolete
W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
F: drivers/gpu/drm/cirrus/
S: Supported
F: drivers/gpu/drm/atmel-hlcdc/
F: Documentation/devicetree/bindings/drm/atmel/
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR ALLWINNER A10
M: Maxime Ripard <maxime.ripard@free-electrons.com>
S: Supported
F: drivers/gpu/drm/sun4i/
F: Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux.git
DRM DRIVERS FOR AMLOGIC SOCS
M: Neil Armstrong <narmstrong@baylibre.com>
S: Supported
F: drivers/gpu/drm/meson/
F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt
+F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
+F: Documentation/gpu/meson.rst
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR EXYNOS
M: Inki Dae <inki.dae@samsung.com>
F: drivers/gpu/drm/rcar-du/
F: drivers/gpu/drm/shmobile/
F: include/linux/platform_data/shmob_drm.h
+F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
F: Documentation/devicetree/bindings/display/renesas,du.txt
DRM DRIVER FOR QXL VIRTUAL GPU
M: Dave Airlie <airlied@redhat.com>
M: Gerd Hoffmann <kraxel@redhat.com>
L: virtualization@lists.linux-foundation.org
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
S: Maintained
F: drivers/gpu/drm/rockchip/
F: Documentation/devicetree/bindings/display/rockchip/
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVER FOR SAVAGE VIDEO CARDS
S: Orphan / Obsolete
M: Benjamin Gaignard <benjamin.gaignard@linaro.org>
M: Vincent Abriou <vincent.abriou@st.com>
L: dri-devel@lists.freedesktop.org
-T: git http://git.linaro.org/people/benjamin.gaignard/kernel.git
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/sti
F: Documentation/devicetree/bindings/display/st,stih4xx.txt
F: drivers/gpu/drm/vc4/
F: include/uapi/drm/vc4_drm.h
F: Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR TI OMAP
M: Tomi Valkeinen <tomi.valkeinen@ti.com>
S: Maintained
F: drivers/gpu/drm/zte/
F: Documentation/devicetree/bindings/display/zte,vou.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
DSBR100 USB FM RADIO DRIVER
M: Alexey Klimov <klimov.linux@gmail.com>
L: linux-mips@linux-mips.org
S: Supported
F: drivers/edac/octeon_edac*
+F: drivers/edac/thunderx_edac*
EDAC-E752X
M: Mark Gross <mark.gross@intel.com>
F: tools/firewire/
FIRMWARE LOADER (request_firmware)
-M: Ming Lei <ming.lei@canonical.com>
M: Luis R. Rodriguez <mcgrof@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
K: fmc_d.*register
FPGA MANAGER FRAMEWORK
-M: Alan Tull <atull@opensource.altera.com>
+M: Alan Tull <atull@kernel.org>
R: Moritz Fischer <moritz.fischer@ettus.com>
L: linux-fpga@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/atull/linux-fpga.git
+F: Documentation/fpga/
+F: Documentation/devicetree/bindings/fpga/
F: drivers/fpga/
-F: include/linux/fpga/fpga-mgr.h
+F: include/linux/fpga/
W: http://www.rocketboards.org
FPU EMULATOR
L: linuxppc-dev@lists.ozlabs.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
+F: Documentation/devicetree/bindings/powerpc/fsl/
F: drivers/soc/fsl/
F: include/linux/fsl/
F: fs/fscache/
F: include/linux/fscache*.h
-FS-CRYPTO: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
+FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
M: Theodore Y. Ts'o <tytso@mit.edu>
M: Jaegeuk Kim <jaegeuk@kernel.org>
-L: linux-fsdevel@vger.kernel.org
+L: linux-fscrypt@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-fscrypt/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt.git
S: Supported
F: fs/crypto/
F: include/linux/fscrypt*.h
F: include/uapi/linux/fuse.h
F: Documentation/filesystems/fuse.txt
+FUTEX SUBSYSTEM
+M: Thomas Gleixner <tglx@linutronix.de>
+M: Ingo Molnar <mingo@redhat.com>
+R: Peter Zijlstra <peterz@infradead.org>
+R: Darren Hart <dvhart@infradead.org>
+L: linux-kernel@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
+S: Maintained
+F: kernel/futex.c
+F: kernel/futex_compat.c
+F: include/asm-generic/futex.h
+F: include/linux/futex.h
+F: include/uapi/linux/futex.h
+F: tools/testing/selftests/futex/
+F: tools/perf/bench/futex*
+F: Documentation/*futex*
+
FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
M: Rik Faith <faith@cs.unc.edu>
L: linux-scsi@vger.kernel.org
F: include/linux/cciss_ioctl.h
F: include/uapi/linux/cciss_ioctl.h
+OPA-VNIC DRIVER
+M: Dennis Dalessandro <dennis.dalessandro@intel.com>
+M: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
+L: linux-rdma@vger.kernel.org
+S: Supported
+F: drivers/infiniband/ulp/opa_vnic
+
HFI1 DRIVER
M: Mike Marciniszyn <mike.marciniszyn@intel.com>
M: Dennis Dalessandro <dennis.dalessandro@intel.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-hsi
-F: Documentation/device-drivers/serial-interfaces.rst
+F: Documentation/driver-api/hsi.rst
F: drivers/hsi/
F: include/linux/hsi/
F: include/uapi/linux/hsi/
F: drivers/crypto/nx/nx_debugfs.h
IBM Power 842 compression accelerator
-M: Dan Streetman <ddstreet@ieee.org>
+M: Haren Myneni <haren@us.ibm.com>
S: Supported
F: drivers/crypto/nx/Makefile
F: drivers/crypto/nx/Kconfig
Q: http://patchwork.kernel.org/project/linux-rdma/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
S: Supported
+F: Documentation/devicetree/bindings/infiniband/
F: Documentation/infiniband/
F: drivers/infiniband/
F: include/uapi/linux/if_infiniband.h
M: Henrik Rydberg <rydberg@bitmath.org>
L: linux-input@vger.kernel.org
S: Odd fixes
-F: Documentation/input/multi-touch-protocol.txt
+F: Documentation/input/multi-touch-protocol.rst
F: drivers/input/input-mt.c
K: \b(ABS|SYN)_MT_
S: Maintained
F: Documentation/devicetree/bindings/iommu/
F: drivers/iommu/
+F: include/linux/iommu.h
+F: include/linux/iova.h
IP MASQUERADING
M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar>
F: Documentation/s390/kvm.txt
F: arch/s390/include/asm/kvm*
F: arch/s390/kvm/
+F: arch/s390/mm/gmap.c
KERNEL VIRTUAL MACHINE (KVM) FOR ARM
M: Christoffer Dall <christoffer.dall@linaro.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
S: Supported
F: Documentation/ABI/stable/sysfs-firmware-opal-*
-F: Documentation/devicetree/bindings/powerpc/opal/
+F: Documentation/devicetree/bindings/powerpc/
F: Documentation/devicetree/bindings/rtc/rtc-opal.txt
F: Documentation/devicetree/bindings/i2c/i2c-opal.txt
F: Documentation/powerpc/
F: Documentation/hwmon/ltc4261
F: drivers/hwmon/ltc4261.c
+LTC4306 I2C MULTIPLEXER DRIVER
+M: Michael Hennerich <michael.hennerich@analog.com>
+W: http://ez.analog.com/community/linux-device-drivers
+L: linux-i2c@vger.kernel.org
+S: Supported
+F: drivers/i2c/muxes/i2c-mux-ltc4306.c
+F: Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
+
LTP (Linux Test Project)
M: Mike Frysinger <vapier@gentoo.org>
M: Cyril Hrubis <chrubis@suse.cz>
F: drivers/net/ethernet/marvell/mvneta.*
MARVELL MWIFIEX WIRELESS DRIVER
-M: Amitkumar Karwar <akarwar@marvell.com>
+M: Amitkumar Karwar <amitkarwar@gmail.com>
M: Nishant Sarmukadam <nishants@marvell.com>
M: Ganapathi Bhat <gbhat@marvell.com>
M: Xinming Hu <huxm@marvell.com>
S: Odd Fixes
F: drivers/mmc/host/mvsdio.*
+MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
+M: Hu Ziji <huziji@marvell.com>
+L: linux-mmc@vger.kernel.org
+S: Supported
+F: drivers/mmc/host/sdhci-xenon*
+F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
+
MATROX FRAMEBUFFER DRIVER
L: linux-fbdev@vger.kernel.org
S: Orphan
Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://linuxtv.org/media_tree.git
S: Maintained
+F: Documentation/devicetree/bindings/media/
F: Documentation/media/
F: drivers/media/
F: drivers/staging/media/
S: Maintained
F: drivers/net/ethernet/mediatek/
+MEDIATEK JPEG DRIVER
+M: Rick Chang <rick.chang@mediatek.com>
+M: Bin Liu <bin.liu@mediatek.com>
+S: Supported
+F: drivers/media/platform/mtk-jpeg/
+F: Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
+
MEDIATEK MEDIA DRIVER
M: Tiffany Lin <tiffany.lin@mediatek.com>
M: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
S: Maintained
F: drivers/net/wireless/mediatek/mt7601u/
+MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
+M: Peter Senna Tschudin <peter.senna@collabora.com>
+M: Martin Donnelly <martin.donnelly@ge.com>
+M: Martyn Welch <martyn.welch@collabora.co.uk>
+S: Maintained
+F: drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+F: Documentation/devicetree/bindings/video/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
+
MEGARAID SCSI/SAS DRIVERS
M: Kashyap Desai <kashyap.desai@broadcom.com>
M: Sumit Saxena <sumit.saxena@broadcom.com>
M: Richard Genoud <richard.genoud@gmail.com>
S: Maintained
F: drivers/tty/serial/atmel_serial.c
- F: include/linux/atmel_serial.h
+ F: drivers/tty/serial/atmel_serial.h
MICROCHIP / ATMEL DMA DRIVER
M: Ludovic Desroches <ludovic.desroches@microchip.com>
NETFILTER
M: Pablo Neira Ayuso <pablo@netfilter.org>
M: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+M: Florian Westphal <fw@strlen.de>
L: netfilter-devel@vger.kernel.org
L: coreteam@netfilter.org
W: http://www.netfilter.org/
W: http://www.iptables.org/
+W: http://www.nftables.org/
Q: http://patchwork.ozlabs.org/project/netfilter-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
-S: Supported
+S: Maintained
F: include/linux/netfilter*
F: include/linux/netfilter/
F: include/net/netfilter/
Q: http://patchwork.ozlabs.org/project/netdev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
+B: mailto:netdev@vger.kernel.org
S: Maintained
F: net/
F: include/net/
F: net/xfrm/
F: net/key/
F: net/ipv4/xfrm*
-F: net/ipv4/esp4.c
+F: net/ipv4/esp4*
F: net/ipv4/ah4.c
F: net/ipv4/ipcomp.c
F: net/ipv4/ip_vti.c
F: net/ipv6/xfrm*
-F: net/ipv6/esp6.c
+F: net/ipv6/esp6*
F: net/ipv6/ah6.c
F: net/ipv6/ipcomp6.c
F: net/ipv6/ip6_vti.c
F: drivers/net/ethernet/qlogic/netxen/
NFC SUBSYSTEM
-M: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
-M: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
M: Samuel Ortiz <sameo@linux.intel.com>
L: linux-wireless@vger.kernel.org
L: linux-nfc@lists.01.org (subscribers-only)
NVMEM FRAMEWORK
M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-M: Maxime Ripard <maxime.ripard@free-electrons.com>
S: Maintained
F: drivers/nvmem/
F: Documentation/devicetree/bindings/nvmem/
S: Maintained
F: drivers/char/pcmcia/cm4040_cs.*
+OMNIVISION OV5647 SENSOR DRIVER
+M: Ramiro Oliveira <roliveir@synopsys.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov5647.c
+
OMNIVISION OV7670 SENSOR DRIVER
M: Jonathan Corbet <corbet@lwn.net>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/ov7670.c
+F: Documentation/devicetree/bindings/media/i2c/ov7670.txt
ONENAND FLASH DRIVER
M: Kyungmin Park <kyungmin.park@samsung.com>
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
+Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
S: Maintained
F: drivers/pinctrl/samsung/
F: include/dt-bindings/pinctrl/samsung.h
PMC SIERRA PM8001 DRIVER
M: Jack Wang <jinpu.wang@profitbricks.com>
M: lindar_liu@usish.com
-L: pmchba@pmcs.com
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/pm8001/
PREEMPTIBLE KERNEL
M: Robert Love <rml@tech9.net>
L: kpreempt-tech@lists.sourceforge.net
-W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
+W: https://www.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
S: Supported
F: Documentation/preempt-locking.txt
F: include/linux/preempt.h
F: drivers/pwm/
F: drivers/video/backlight/pwm_bl.c
F: include/linux/pwm_backlight.h
+F: drivers/gpio/gpio-mvebu.c
+F: Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
PXA2xx/PXA3xx SUPPORT
M: Daniel Mack <daniel@zonque.org>
S: Maintained
F: drivers/video/fbdev/aty/aty128fb.c
+RAINSHADOW-CEC DRIVER
+M: Hans Verkuil <hverkuil@xs4all.nl>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/usb/rainshadow-cec/*
+
RALINK MIPS ARCHITECTURE
M: John Crispin <john@phrozen.org>
L: linux-mips@linux-mips.org
S: Supported
F: drivers/iommu/s390-iommu.c
+S390 VFIO-CCW DRIVER
+M: Cornelia Huck <cornelia.huck@de.ibm.com>
+M: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
+L: linux-s390@vger.kernel.org
+L: kvm@vger.kernel.org
+S: Supported
+F: drivers/s390/cio/vfio_ccw*
+F: Documentation/s390/vfio-ccw.txt
+F: include/uapi/linux/vfio_ccw.h
+
S3C24XX SD/MMC Driver
M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: sound/soc/samsung/
+SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
+M: Krzysztof Kozlowski <krzk@kernel.org>
+L: linux-crypto@vger.kernel.org
+L: linux-samsung-soc@vger.kernel.org
+S: Maintained
+F: drivers/crypto/exynos-rng.c
+F: Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt
+
SAMSUNG FRAMEBUFFER DRIVER
M: Jingoo Han <jingoohan1@gmail.com>
L: linux-fbdev@vger.kernel.org
F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
+SAMSUNG S5P Security SubSystem (SSS) DRIVER
+M: Krzysztof Kozlowski <krzk@kernel.org>
+M: Vladimir Zapolskiy <vz@mleia.com>
+L: linux-crypto@vger.kernel.org
+L: linux-samsung-soc@vger.kernel.org
+S: Maintained
+F: drivers/crypto/s5p-sss.c
+
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
M: Kyungmin Park <kyungmin.park@samsung.com>
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
+SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
+M: Jie Deng <jiedeng@synopsys.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/synopsys/
+
SYNOPSYS DESIGNWARE I2C DRIVER
M: Jarkko Nikula <jarkko.nikula@linux.intel.com>
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
M: John Stultz <john.stultz@linaro.org>
M: Thomas Gleixner <tglx@linutronix.de>
+R: Stephen Boyd <sboyd@codeaurora.org>
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: drivers/net/ethernet/emulex/benet/
EMULEX ONECONNECT ROCE DRIVER
-M: Selvin Xavier <selvin.xavier@avagotech.com>
-M: Devesh Sharma <devesh.sharma@avagotech.com>
+M: Selvin Xavier <selvin.xavier@broadcom.com>
+M: Devesh Sharma <devesh.sharma@broadcom.com>
L: linux-rdma@vger.kernel.org
-W: http://www.emulex.com
-S: Supported
+W: http://www.broadcom.com
+S: Odd Fixes
F: drivers/infiniband/hw/ocrdma/
F: include/uapi/rdma/ocrdma-abi.h
F: include/linux/taskstats*
F: kernel/taskstats.c
-TC CLASSIFIER
+TC subsystem
M: Jamal Hadi Salim <jhs@mojatatu.com>
+M: Cong Wang <xiyou.wangcong@gmail.com>
+M: Jiri Pirko <jiri@resnulli.us>
L: netdev@vger.kernel.org
S: Maintained
F: include/net/pkt_cls.h
+F: include/net/pkt_sched.h
+F: include/net/tc_act/
F: include/uapi/linux/pkt_cls.h
+F: include/uapi/linux/pkt_sched.h
+F: include/uapi/linux/tc_act/
+F: include/uapi/linux/tc_ematch/
F: net/sched/
TCP LOW PRIORITY MODULE
F: include/linux/clk/ti.h
TI ETHERNET SWITCH DRIVER (CPSW)
-M: Mugunthan V N <mugunthanvnm@ti.com>
R: Grygorii Strashko <grygorii.strashko@ti.com>
L: linux-omap@vger.kernel.org
L: netdev@vger.kernel.org
F: include/linux/usb.h
F: include/linux/usb/
+USB TYPEC SUBSYSTEM
+M: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: Documentation/ABI/testing/sysfs-class-typec
+F: Documentation/usb/typec.rst
+F: drivers/usb/typec/
+F: include/linux/usb/typec.h
+
USB UHCI DRIVER
M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/vfio/platform/
+VGA_SWITCHEROO
+R: Lukas Wunner <lukas@wunner.de>
+S: Maintained
+F: Documentation/gpu/vga-switcheroo.rst
+F: drivers/gpu/vga/vga_switcheroo.c
+F: include/linux/vga_switcheroo.h
+T: git git://anongit.freedesktop.org/drm/drm-misc
+
VIDEOBUF2 FRAMEWORK
M: Pawel Osciak <pawel@osciak.com>
M: Marek Szyprowski <m.szyprowski@samsung.com>
S: Maintained
F: include/linux/virtio_vsock.h
F: include/uapi/linux/virtio_vsock.h
+F: include/uapi/linux/vsockmon.h
+F: net/vmw_vsock/af_vsock_tap.c
F: net/vmw_vsock/virtio_transport_common.c
F: net/vmw_vsock/virtio_transport.c
+F: drivers/net/vsockmon.c
F: drivers/vhost/vsock.c
F: drivers/vhost/vsock.h
M: Gerd Hoffmann <kraxel@redhat.com>
L: dri-devel@lists.freedesktop.org
L: virtualization@lists.linux-foundation.org
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
S: Maintained
F: drivers/media/platform/vivid/*
+VIMC VIRTUAL MEDIA CONTROLLER DRIVER
+M: Helen Koike <helen.koike@collabora.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: https://linuxtv.org
+S: Maintained
+F: drivers/media/platform/vimc/*
+
VLYNQ BUS
M: Florian Fainelli <f.fainelli@gmail.com>
L: openwrt-devel@lists.openwrt.org (subscribers-only)
F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt
F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt
F: Documentation/devicetree/bindings/mfd/arizona.txt
+F: Documentation/devicetree/bindings/mfd/wm831x.txt
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/clk/clk-wm83*.c
F: drivers/extcon/extcon-arizona.c
F: drivers/power/supply/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
+F: drivers/regulator/arizona*
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
+F: include/linux/regulator/arizona*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
F: sound/soc/codecs/arizona.?
M: Henk Vergonet <Henk.Vergonet@gmail.com>
L: usbb2k-api-dev@nongnu.org
S: Maintained
-F: Documentation/input/yealink.txt
+F: Documentation/input/yealink.rst
F: drivers/input/misc/yealink.*
Z8530 DRIVER FOR AX.25
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/syscalls.h>
-#include <linux/kexec.h>
+#include <linux/crash_core.h>
#include <linux/kdb.h>
#include <linux/ratelimit.h>
#include <linux/kmsg_dump.h>
#define MAX_CMDLINECONSOLES 8
static struct console_cmdline console_cmdline[MAX_CMDLINECONSOLES];
+static int console_cmdline_cnt;
-static int selected_console = -1;
static int preferred_console = -1;
int console_set_on_cmdline;
EXPORT_SYMBOL(console_set_on_cmdline);
.release = devkmsg_release,
};
-#ifdef CONFIG_KEXEC_CORE
+#ifdef CONFIG_CRASH_CORE
/*
* This appends the listed symbols to /proc/vmcore
*
* symbols are specifically used so that utilities can access and extract the
* dmesg log from a vmcore file after a crash.
*/
-void log_buf_kexec_setup(void)
+void log_buf_vmcoreinfo_setup(void)
{
VMCOREINFO_SYMBOL(log_buf);
VMCOREINFO_SYMBOL(log_buf_len);
* See if this tty is not yet registered, and
* if we have a slot free.
*/
- for (i = 0, c = console_cmdline;
- i < MAX_CMDLINECONSOLES && c->name[0];
- i++, c++) {
+ for (i = 0, c = console_cmdline; i < console_cmdline_cnt; i++, c++) {
if (strcmp(c->name, name) == 0 && c->index == idx) {
- if (!brl_options)
- selected_console = i;
+ if (brl_options)
+ return 0;
+
+ /*
+ * Maintain an invariant that will help to find if
+ * the matching console is preferred, see
+ * register_console():
+ *
+ * The last non-braille console is always
+ * the preferred one.
+ */
+ if (i != console_cmdline_cnt - 1)
+ swap(console_cmdline[i],
+ console_cmdline[console_cmdline_cnt - 1]);
+
+ preferred_console = console_cmdline_cnt - 1;
+
return 0;
}
}
if (i == MAX_CMDLINECONSOLES)
return -E2BIG;
if (!brl_options)
- selected_console = i;
+ preferred_console = i;
strlcpy(c->name, name, sizeof(c->name));
c->options = options;
braille_set_options(c, brl_options);
c->index = idx;
+ console_cmdline_cnt++;
return 0;
}
/*
* @cpu: unused
*
* If printk() is called from a CPU that is not online yet, the messages
- * will be spooled but will not show up on the console. This function is
- * called when a new CPU comes online (or fails to come up), and ensures
- * that any such output gets printed.
+ * will be printed on the console only if there are CON_ANYTIME consoles.
+ * This function is called when a new CPU comes online (or fails to come
+ * up) or goes offline.
*/
static int console_cpu_notify(unsigned int cpu)
{
if (!cpuhp_tasks_frozen) {
- console_lock();
- console_unlock();
+ /* If trylock fails, someone else is doing the printing */
+ if (console_trylock())
+ console_unlock();
}
return 0;
}
}
/*
- * Console drivers are called under logbuf_lock, so
+ * Console drivers are called with interrupts disabled, so
* @console_may_schedule should be cleared before; however, we may
* end up dumping a lot of lines, for example, if called from
* console registration path, and should invoke cond_resched()
* scheduling stall on a slow console leading to RCU stall and
* softlockup warnings which exacerbate the issue with more
* messages practically incapacitating the system.
+ *
+ * console_trylock() is not able to detect the preemptive
+ * context reliably. Therefore the value must be stored before
+ * and cleared after the the "again" goto label.
*/
do_cond_resched = console_may_schedule;
+again:
console_may_schedule = 0;
-again:
/*
* We released the console_sem lock, so we need to recheck if
* cpu is online and (if not) is there at least one CON_ANYTIME
unsigned long flags;
struct console *bcon = NULL;
struct console_cmdline *c;
+ static bool has_preferred;
if (console_drivers)
for_each_console(bcon)
if (console_drivers && console_drivers->flags & CON_BOOT)
bcon = console_drivers;
- if (preferred_console < 0 || bcon || !console_drivers)
- preferred_console = selected_console;
+ if (!has_preferred || bcon || !console_drivers)
+ has_preferred = preferred_console >= 0;
/*
* See if we want to use this console driver. If we
* didn't select a console we take the first one
* that registers here.
*/
- if (preferred_console < 0) {
+ if (!has_preferred) {
if (newcon->index < 0)
newcon->index = 0;
if (newcon->setup == NULL ||
newcon->flags |= CON_ENABLED;
if (newcon->device) {
newcon->flags |= CON_CONSDEV;
- preferred_console = 0;
+ has_preferred = true;
}
}
}
/*
- * See if this console matches one we selected on
- * the command line.
+ * See if this console matches one we selected on the command line.
+ *
+ * There may be several entries in the console_cmdline array matching
+ * with the same console, one with newcon->match(), another by
+ * name/index:
+ *
+ * pl011,mmio,0x87e024000000,115200 -- added from SPCR
+ * ttyAMA0 -- added from command line
+ *
+ * Traverse the console_cmdline array in reverse order to be
+ * sure that if this console is preferred then it will be the first
+ * matching entry. We use the invariant that is maintained in
+ * __add_preferred_console().
*/
- for (i = 0, c = console_cmdline;
- i < MAX_CMDLINECONSOLES && c->name[0];
- i++, c++) {
+ for (i = console_cmdline_cnt - 1; i >= 0; i--) {
+ c = console_cmdline + i;
+
if (!newcon->match ||
newcon->match(newcon, c->name, c->index, c->options) != 0) {
/* default matching */
}
newcon->flags |= CON_ENABLED;
- if (i == selected_console) {
+ if (i == preferred_console) {
newcon->flags |= CON_CONSDEV;
- preferred_console = selected_console;
+ has_preferred = true;
}
break;
}
EXPORT_SYMBOL(unregister_console);
/*
+ * Initialize the console device. This is called *early*, so
+ * we can't necessarily depend on lots of kernel help here.
+ * Just do some early initializations, and do the complex setup
+ * later.
+ */
+ void __init console_init(void)
+ {
+ initcall_t *call;
+
+ /* Setup the default TTY line discipline. */
+ n_tty_init();
+
+ /*
+ * set up the console device so that later boot sequences can
+ * inform about problems etc..
+ */
+ call = __con_initcall_start;
+ while (call < __con_initcall_end) {
+ (*call)();
+ call++;
+ }
+ }
+
+ /*
* Some boot consoles access data that is in the init section and which will
* be discarded after the initcalls have been run. To make sure that no code
* will access this data, unregister the boot consoles in a late initcall.
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