Active subsystems

100 subsystems with patch activity in the last 7 days, busiest first. Each links to a dashboard of patches, threads and reviewers.

SubsystemMessages, 7 daysMaintainerLast
networking drivers 665 Andrew Lunn et al.
drm drivers 594 David Airlie et al.
memory management 511 Andrew Morton
open firmware and flattened device tree bindings 468 Rob Herring et al.
networking [general] 430 "David S. Miller" et al.
documentation 422 Jonathan Corbet
sound 382 Jaroslav Kysela et al.
drm drivers and misc gpu patches 371 Maarten Lankhorst et al.
kernel selftest framework 333 Shuah Khan et al.
media input infrastructure (v4l/dvb) 332 Mauro Carvalho Chehab
x86 architecture (32-bit and 64-bit) 310 Thomas Gleixner et al.
performance events subsystem Supported 304 Peter Zijlstra et al.
arm/qualcomm support 243 Bjorn Andersson et al.
usb subsystem Supported 223 Greg Kroah-Hartman
arm/qualcomm mailing list 208 none listed
memory technology devices (mtd) 199 Miquel Raynal et al.
hid core layer 196 Jiri Kosina et al.
kernel virtual machine for x86 (kvm/x86) Supported 188 Sean Christopherson et al.
nand flash subsystem 181 Miquel Raynal
sound - soc layer / dynamic audio power management (asoc) Supported 163 Liam Girdwood et al.
scheduler 163 Ingo Molnar et al.
iio subsystem and drivers 157 Jonathan Cameron
arm64 port (aarch64 architecture) 146 Catalin Marinas et al.
dma generic offload engine subsystem 134 Vinod Koul
common clk framework 129 Stephen Boyd et al.
x86 platform drivers 121 Hans de Goede et al.
bpf [general] (safe dynamic programs and tools) Supported 121 Alexei Starovoitov et al.
drm driver for qualcomm display hardware 115 Rob Clark et al.
iommu subsystem 113 Joerg Roedel et al.
pci subsystem Supported 112 Bjorn Helgaas
tty layer and serial drivers Supported 110 Greg Kroah-Hartman et al.
block layer 107 Jens Axboe
tracing 106 Steven Rostedt et al.
risc-v architecture Supported 104 Paul Walmsley et al.
kernel virtual machine (kvm) Supported 104 Paolo Bonzini
memory management - core 103 David Hildenbrand
hardware monitoring 97 Guenter Roeck
arm/freescale imx / mxc / layerscape arm architecture 97 Frank Li et al.
pin control subsystem 94 Linus Walleij
scsi subsystem 94 "James E.J. Bottomley" et al.
mips 93 Thomas Bogendoerfer
rust Supported 90 Miguel Ojeda
security subsystem Supported 85 Paul Moore et al.
generic phy framework Supported 84 Vinod Koul
driver core, kobjects, debugfs and sysfs Supported 83 Greg Kroah-Hartman et al.
ethernet phy library 81 Andrew Lunn et al.
crypto api 81 Herbert Xu et al.
radeon and amdgpu drm drivers Supported 79 Alex Deucher et al.
memory management - mglru (multi-gen lru) 77 Andrew Morton
memory management - reclaim 76 Andrew Morton et al.
infiniband subsystem Supported 68 Jason Gunthorpe et al.
networking [dsa] 67 Andrew Lunn et al.
hantro vpu codec driver 65 Nicolas Dufresne et al.
kernel virtual machine for arm64 (kvm/arm64) 65 Marc Zyngier et al.
rdt - resource allocation Supported 64 Tony Luck et al.
arm/allwinner sunxi soc support 63 Chen-Yu Tsai et al.
multifunction devices (mfd) 62 Lee Jones
usb gadget/peripheral subsystem Supported 60 Neill Kapron
read-copy update (rcu) Supported 59 "Paul E. McKenney" et al.
nitro enclaves (ne) Supported 58 Alexandru Ciobotaru
kernel smb3 server (ksmbd) 57 Namjae Jeon et al.
memory management - thp (transparent huge page) 56 David Hildenbrand et al.
input (keyboard, mouse, joystick, touchscreen) drivers 56 Dmitry Torokhov
linux for powerpc (32-bit and 64-bit) Supported 55 Madhavan Srinivasan
s390 architecture Supported 55 Heiko Carstens et al.
spi subsystem 55 Mark Brown
drm drivers for bridge chips 55 Andrzej Hajda et al.
i2c subsystem host drivers 54 Andi Shyti
staging subsystem Supported 54 Greg Kroah-Hartman
nvm express driver Supported 54 Keith Busch et al.
live update 54 Pasha Tatashin et al.
hid++ logitech drivers 52 none listed
gpio subsystem 51 Linus Walleij et al.
memory management - misc 50 Andrew Morton et al.
amd display core Supported 50 Harry Wentland et al.
control group (cgroup) 50 Tejun Heo et al.
irqchip drivers 48 Thomas Gleixner
acpi Supported 47 "Rafael J. Wysocki"
bpf [selftests] (test runners & infrastructure) 46 Andrii Nakryiko et al.
documentation process 45 Jonathan Corbet
led subsystem 45 Lee Jones et al.
memory management - swap 44 Andrew Morton et al.
system control & power/management interface (scpi/scmi) message protocol drivers 43 Sudeep Holla
damon 42 SJ Park
oracle cluster filesystem 2 (ocfs2) Supported 42 Mark Fasheh et al.
drm drivers and common infrastructure [rust] Supported 41 Danilo Krummrich et al.
can network drivers 41 Marc Kleine-Budde et al.
libata subsystem (serial and parallel ata drivers) 41 Damien Le Moal et al.
arm port Odd Fixes 40 Russell King
stmmac ethernet driver 40 Maxime Chevallier
tpm device driver 40 Peter Huewe et al.
nvm express target driver Supported 40 Christoph Hellwig et al.
power supply class/subsystem and drivers 39 Sebastian Reichel
realtek wireless driver (rtw88) 39 Ping-Ke Shih
usb networking drivers Odd Fixes 38 none listed
arm mali panfrost drm driver Supported 38 Boris Brezillon et al.
vfio driver 38 Alex Williamson
qualcomm ath12k wireless driver Supported 37 Jeff Johnson
control group - cpuset 37 Waiman Long
bluetooth drivers Supported 36 Marcel Holtmann et al.
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