F: include/uapi/linux/wmi.h
ACRN HYPERVISOR SERVICE MODULE
-M: Shuo Liu <shuo.a.liu@intel.com>
+M: Fei Li <fei1.li@intel.com>
S: Supported
W: https://projectacrn.org
W: https://parisc.wiki.kernel.org/index.php/AD1889
F: sound/pci/ad1889.*
+AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
+S: Supported
+F: drivers/iio/potentiometer/ad5110.c
+
AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
S: Supported
AMD IOMMU (AMD-VI)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
S: Maintained
F: drivers/media/i2c/aptina-pll.*
+AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
+S: Maintained
+F: Documentation/hwmon/aquacomputer_d5next.rst
+F: drivers/hwmon/aquacomputer_d5next.c
+
AQUANTIA ETHERNET DRIVER (atlantic)
S: Maintained
-F: Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml
+F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
F: drivers/memory/pl353-smc.c
ARM PRIMECELL CLCD PL110 DRIVER
S: Maintained
W: https://asahilinux.org
B: https://github.com/AsahiLinux/linux/issues
-C: irc://chat.freenode.net/asahi-dev
+C: irc://irc.oftc.net/asahi-dev
T: git https://github.com/AsahiLinux/linux.git
F: Documentation/devicetree/bindings/arm/apple.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
S: Maintained
F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
+F: Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
F: arch/arm/mach-ixp4xx/
+F: drivers/bus/intel-ixp4xx-eb.c
F: drivers/clocksource/timer-ixp4xx.c
F: drivers/crypto/ixp4xx_crypto.c
F: drivers/gpio/gpio-ixp4xx.c
S: Maintained
-F: drivers/leds/leds-as3645a.c
+F: drivers/leds/flash/leds-as3645a.c
ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
W: https://www.open-mesh.org/
Q: https://patchwork.open-mesh.org/project/batman/list/
B: https://www.open-mesh.org/projects/batman-adv/issues
-C: irc://chat.freenode.net/batman
+C: ircs://irc.hackint.org/batadv
T: git https://git.open-mesh.org/linux-merge.git
F: Documentation/networking/batman-adv.rst
F: include/uapi/linux/batadv_packet.h
BPF JIT for POWERPC (32-BIT AND 64-BIT)
S: Maintained
S: Maintained
F: drivers/mtd/nand/raw/brcmnand/
+BROADCOM STB PCIE DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+F: drivers/pci/controller/pcie-brcmstb.c
+
BROADCOM SYSTEMPORT ETHERNET DRIVER
S: Supported
W: https://clangbuiltlinux.github.io/
B: https://github.com/ClangBuiltLinux/linux/issues
-C: irc://chat.freenode.net/clangbuiltlinux
+C: irc://irc.libera.chat/clangbuiltlinux
F: Documentation/kbuild/llvm.rst
F: include/linux/compiler-clang.h
F: scripts/clang-tools/
F: include/linux/of_clk.h
X: drivers/clk/clkdev.c
-COMMON INTERNET FILE SYSTEM (CIFS)
+COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
T: git git://git.samba.org/sfrench/cifs-2.6.git
F: Documentation/admin-guide/cifs/
F: fs/cifs/
+F: fs/cifs_common/
COMPACTPCI HOTPLUG CORE
S: Maintained
+F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
F: drivers/net/ethernet/freescale/dpaa2/dpsw*
F: drivers/block/drbd/
F: lib/lru_cache.c
+DRIVER COMPONENT FRAMEWORK
+F: drivers/base/component.c
+F: include/linux/component.h
+
DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: drivers/gpu/drm/bochs/
+F: drivers/gpu/drm/tiny/bochs.c
DRM DRIVER FOR BOE HIMAX8279D PANELS
F: Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
F: drivers/gpu/drm/panel/panel-raydium-rm67191.c
+DRM DRIVER FOR SAMSUNG DB7430 PANELS
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
+F: drivers/gpu/drm/panel/panel-samsung-db7430.c
+
DRM DRIVER FOR SITRONIX ST7703 PANELS
DRM DRIVER FOR VMWARE VIRTUAL GPU
S: Supported
-T: git git://people.freedesktop.org/~sroland/linux
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/vmwgfx/
F: include/uapi/drm/vmwgfx_drm.h
+DRM DRIVER FOR WIDECHIPS WS2401 PANELS
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
+F: drivers/gpu/drm/panel/panel-widechips-ws2401.c
+
DRM DRIVERS
S: Maintained
B: https://gitlab.freedesktop.org/drm
-C: irc://chat.freenode.net/dri-devel
+C: irc://irc.oftc.net/dri-devel
T: git git://anongit.freedesktop.org/drm/drm
F: Documentation/devicetree/bindings/display/
F: Documentation/devicetree/bindings/gpu/
S: Odd Fixes
F: drivers/net/ethernet/agere/
+ETAS ES58X CAN/USB DRIVER
+S: Maintained
+F: drivers/net/can/usb/etas_es58x/
+
ETHERNET BRIDGE
F: include/uapi/linux/mii.h
EXFAT FILE SYSTEM
S: Maintained
F: drivers/input/touchscreen/goodix.c
GOOGLE ETHERNET DRIVERS
-M: Catherine Sullivan <csully@google.com>
-R: Sagi Shahar <sagis@google.com>
-R: Jon Olson <jonolson@google.com>
+M: Jeroen de Borst <jeroendb@google.com>
+R: Catherine Sullivan <csully@google.com>
+R: David Awogbemila <awogbemila@google.com>
S: Supported
F: Documentation/networking/device_drivers/ethernet/google/gve.rst
F: Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
F: drivers/spmi/hisi-spmi-controller.c
-HISILICON STAGING DRIVERS FOR HIKEY 960/970
+HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
S: Maintained
-F: drivers/staging/hikey9xx/
+F: Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
+F: drivers/mfd/hi6421-spmi-pmic.c
HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
F: Documentation/ABI/stable/sysfs-bus-vmbus
F: Documentation/ABI/testing/debugfs-hyperv
F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
+ F: arch/arm64/hyperv
+ F: arch/arm64/include/asm/hyperv-tlfs.h
+ F: arch/arm64/include/asm/mshyperv.h
F: arch/x86/hyperv
F: arch/x86/include/asm/hyperv-tlfs.h
F: arch/x86/include/asm/mshyperv.h
W: https://01.org/linuxgraphics/
Q: http://patchwork.freedesktop.org/project/intel-gfx/
B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
-C: irc://chat.freenode.net/intel-gfx
+C: irc://irc.oftc.net/intel-gfx
T: git git://anongit.freedesktop.org/drm-intel
F: Documentation/gpu/i915.rst
F: drivers/gpu/drm/i915/
S: Odd Fixes
F: drivers/tty/ipwireless/
-IPX NETWORK LAYER
-S: Obsolete
-F: include/uapi/linux/ipx.h
-
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
S: Maintained
F: Documentation/dev-tools/kselftest*
F: tools/testing/selftests/
+KERNEL SMB3 SERVER (KSMBD)
+S: Maintained
+T: git git://git.samba.org/ksmbd.git
+F: fs/cifs_common/
+F: fs/ksmbd/
+
KERNEL UNIT TESTING FRAMEWORK (KUnit)
F: net/core/sock_map.c
F: net/ipv4/tcp_bpf.c
F: net/ipv4/udp_bpf.c
+F: net/unix/unix_bpf.c
LANDLOCK SECURITY MODULE
F: scripts/spdxcheck-test.sh
F: scripts/spdxcheck.py
-LIGHTNVM PLATFORM SUPPORT
-S: Maintained
-W: http://github/OpenChannelSSD
-F: drivers/lightnvm/
-F: include/linux/lightnvm.h
-F: include/uapi/linux/lightnvm.h
-
LINEAR RANGES HELPERS
F: include/linux/mailbox/arm_mhuv2_message.h
F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
+MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
+S: Maintained
+F: Documentation/networking/mctp.rst
+F: drivers/net/mctp/
+F: include/net/mctp.h
+F: include/net/mctpdevice.h
+F: include/net/netns/mctp.h
+F: net/mctp/
+
MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
T: git git://linuxtv.org/media_tree.git
F: drivers/media/radio/radio-maxiradio*
+MAXLINEAR ETHERNET PHY DRIVER
+S: Supported
+F: drivers/net/phy/mxl-gpy.c
+
+MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
+S: Maintained
+F: drivers/net/can/usb/mcba_usb.c
+
MCAN MMIO DEVICE DRIVER
MEDIATEK SWITCH DRIVER
S: Maintained
F: drivers/net/dsa/mt7530.*
F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml
F: drivers/media/i2c/ov8856.c
+OMNIVISION OV9282 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
+F: drivers/media/i2c/ov9282.c
+
OMNIVISION OV9640 SENSOR DRIVER
F: arch/*/boot/dts/
F: include/dt-bindings/
+OPENCOMPUTE PTP CLOCK DRIVER
+S: Maintained
+F: drivers/ptp/ptp_ocp.c
+
OPENCORES I2C BUS DRIVER
F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
F: drivers/pci/controller/dwc/pcie-histb.c
+PCIE DRIVER FOR INTEL LGM GW SOC
+S: Maintained
+F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
+F: drivers/pci/controller/dwc/pcie-intel-gw.c
+
PCIE DRIVER FOR MEDIATEK
F: include/linux/printk.h
F: kernel/printk/
-PRISM54 WIRELESS DRIVER
-S: Obsolete
-W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
-F: drivers/net/wireless/intersil/prism54/
-
PROC FILESYSTEM
F: drivers/ptp/*
F: include/linux/ptp_cl*
+PTP VIRTUAL CLOCK SUPPORT
+S: Maintained
+F: drivers/ptp/ptp_vclock.c
+F: net/ethtool/phc_vclocks.c
+
PTRACE SUPPORT
S: Maintained
S: Supported
T: git https://gitlab.freedesktop.org/agd5f/linux.git
+B: https://gitlab.freedesktop.org/drm/amd/-/issues
+C: irc://irc.oftc.net/radeon
F: drivers/gpu/drm/amd/
F: drivers/gpu/drm/radeon/
F: include/uapi/drm/amdgpu_drm.h
F: drivers/i2c/busses/i2c-emev2.c
RENESAS ETHERNET DRIVERS
F: Documentation/devicetree/bindings/net/renesas,*.yaml
S: Maintained
F: drivers/phy/renesas/phy-rcar-gen3-usb*.c
+RENESAS RZ/G2L A/D DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
+F: drivers/iio/adc/rzg2l_adc.c
+
RESET CONTROLLER FRAMEWORK
S: Maintained
F: drivers/phy/samsung/phy-samsung-usb2.c
F: drivers/phy/samsung/phy-samsung-usb2.h
+SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
+S: Supported
+F: arch/arm/boot/dts/am335x-sancloud*
+
SC1200 WDT DRIVER
S: Maintained
F: drivers/iio/chemical/scd30_i2c.c
F: drivers/iio/chemical/scd30_serial.c
+SENSIRION SGP40 GAS SENSOR DRIVER
+S: Maintained
+F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
+F: drivers/iio/chemical/sgp40.c
+
SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
S: Maintained
F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
F: drivers/media/i2c/imx334.c
+SONY IMX335 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
+F: drivers/media/i2c/imx335.c
+
SONY IMX355 SENSOR DRIVER
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/imx355.c
+SONY IMX412 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
+F: drivers/media/i2c/imx412.c
+
SONY MEMORYSTICK SUBSYSTEM
STAGING - REALTEK RTL8188EU DRIVERS
-S: Odd Fixes
-F: drivers/staging/rtl8188eu/
+S: Supported
+F: drivers/staging/r8188eu/
STAGING - REALTEK RTL8712U DRIVERS
F: include/uapi/linux/sync_file.h
SYNOPSYS ARC ARCHITECTURE
-M: Vineet Gupta <vgupta@synopsys.com>
+M: Vineet Gupta <vgupta@kernel.org>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
F: drivers/reset/reset-scmi.c
F: include/linux/sc[mp]i_protocol.h
F: include/trace/events/scmi.h
+F: include/uapi/linux/virtio_scmi.h
SYSTEM RESET/SHUTDOWN DRIVERS
S: Maintained
F: Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
-F: drivers/phy/hisilicon/phy-kirin970-usb3.c
+F: drivers/phy/hisilicon/phy-hi3670-usb3.c
USB ISP116X DRIVER
F: include/uapi/linux/virtio_snd.h
F: sound/virtio/*
+VIRTIO I2C DRIVER
+S: Maintained
+F: drivers/i2c/busses/i2c-virtio.c
+F: include/uapi/linux/virtio_i2c.h
+
VIRTUAL BOX GUEST DEVICE DRIVER
S: Supported
F: drivers/ptp/ptp_vmw.c
+VMWARE VMCI DRIVER
+S: Maintained
+F: drivers/misc/vmw_vmci/
+
VMWARE VMMOUSE SUBDRIVER
F: Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
F: Documentation/devicetree/bindings/mfd/wm831x.txt
F: Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
-F: Documentation/devicetree/bindings/sound/wlf,arizona.yaml
+F: Documentation/devicetree/bindings/sound/wlf,*.yaml
+F: Documentation/devicetree/bindings/sound/wm*
F: Documentation/hwmon/wm83??.rst
F: arch/arm/mach-s3c/mach-crag6410*
F: drivers/clk/clk-wm83*.c
#include <linux/irq.h>
#include <linux/kexec.h>
#include <linux/i8253.h>
- #include <linux/panic_notifier.h>
#include <linux/random.h>
#include <asm/processor.h>
#include <asm/hypervisor.h>
/* Is Linux running as the root partition? */
bool hv_root_partition;
- EXPORT_SYMBOL_GPL(hv_root_partition);
-
struct ms_hyperv_info ms_hyperv;
- EXPORT_SYMBOL_GPL(ms_hyperv);
#if IS_ENABLED(CONFIG_HYPERV)
static void (*vmbus_handler)(void);
{
vmbus_handler = handler;
}
- EXPORT_SYMBOL_GPL(hv_setup_vmbus_handler);
void hv_remove_vmbus_handler(void)
{
/* We have no way to deallocate the interrupt gate */
vmbus_handler = NULL;
}
- EXPORT_SYMBOL_GPL(hv_remove_vmbus_handler);
/*
* Routines to do per-architecture handling of stimer0
{
hv_kexec_handler = handler;
}
- EXPORT_SYMBOL_GPL(hv_setup_kexec_handler);
void hv_remove_kexec_handler(void)
{
hv_kexec_handler = NULL;
}
- EXPORT_SYMBOL_GPL(hv_remove_kexec_handler);
void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs))
{
hv_crash_handler = handler;
}
- EXPORT_SYMBOL_GPL(hv_setup_crash_handler);
void hv_remove_crash_handler(void)
{
hv_crash_handler = NULL;
}
- EXPORT_SYMBOL_GPL(hv_remove_crash_handler);
#ifdef CONFIG_KEXEC_CORE
static void hv_machine_shutdown(void)
for_each_present_cpu(i) {
if (i == 0)
continue;
- ret = hv_call_add_logical_proc(numa_cpu_node(i), i, i);
+ ret = hv_call_add_logical_proc(numa_cpu_node(i), i, cpu_physical_id(i));
BUG_ON(ret);
}
ms_hyperv.nested_features);
}
- /*
- * Hyper-V expects to get crash register data or kmsg when
- * crash enlightment is available and system crashes. Set
- * crash_kexec_post_notifiers to be true to make sure that
- * calling crash enlightment interface before running kdump
- * kernel.
- */
- if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE)
- crash_kexec_post_notifiers = true;
-
#ifdef CONFIG_X86_LOCAL_APIC
if (ms_hyperv.features & HV_ACCESS_FREQUENCY_MSRS &&
ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE) {
machine_ops.crash_shutdown = hv_machine_crash_shutdown;
#endif
if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
+ /*
+ * Writing to synthetic MSR 0x40000118 updates/changes the
+ * guest visible CPUIDs. Setting bit 0 of this MSR enables
+ * guests to report invariant TSC feature through CPUID
+ * instruction, CPUID 0x800000007/EDX, bit 8. See code in
+ * early_init_intel() where this bit is examined. The
+ * setting of this MSR bit should happen before init_intel()
+ * is called.
+ */
wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1);
setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
- } else {
- mark_tsc_unstable("running on Hyper-V");
}
/*
/* Register Hyper-V specific clocksource */
hv_init_clocksource();
#endif
+ /*
+ * TSC should be marked as unstable only after Hyper-V
+ * clocksource has been initialized. This ensures that the
+ * stability of the sched_clock is not altered.
+ */
+ if (!(ms_hyperv.features & HV_ACCESS_TSC_INVARIANT))
+ mark_tsc_unstable("running on Hyper-V");
}
static bool __init ms_hyperv_x2apic_available(void)
projects / linux.git / commitdiff