Linux 6.13 changelog.

1. Audio

• soundwire: intel_auxdevice: add kernel parameter for mclk divider commit

• mipi-disco: add partial SoundWire Disco 2.1 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• compress_offload: introduce accel operation mode commit

• hda/realtek: Add support for Samsung Galaxy Book3 360 (NP730QFG) commit

• hda/realtek: Apply quirk for Medion E15433 commit

• hda/tas2781: Add speaker id check for ASUS projects commit

• hda: improve bass speaker support for ASUS Zenbook UM5606WA commit

• ASoC

  • qcom: x1e80100: Support boards with two speakers commit

  • tegra: Add support for S24_LE audio format commit

  • Add a driver for the Iron Device SMA1307 Amp commit, commit, commit

  • stm32: sai: add stm32mp25 support commit

  • stm32: i2s: add stm32mp25 support commit

  • max98088: Add left/right DAC volume control commit

  • max98088: Add headphone mixer switch commit

  • Add generic AMD Soundwire machine driver for Legacy(No commit, commit, commit, commit, commit, commit, commit

  • simple-mux: Allow to specify an idle-state commit, commit, commit

  • Add Allwinner H616 audio codec support commit, commit, commit, commit, commit, commit, commit, commit

  • Add CS42L84 codec driver commit, commit, commit, commit

  • codecs: Add aw88081 amplifier driver commit, commit

  • Intel: soc-acpi-intel-lnl-match: add rt712_vb + rt1320 support commit

  • Intel: add rt722 and rt1320 support commit, commit, commit

  • SOF: Intel: hda: Add support for persistent Code Loader DMA buffers commit

  • rt1320: add mic function commit

  • Add NTP8918 and NTP8835 codecs support commit, commit, commit, commit, commit, commit, commit

  • Intel: sof_rt5682: add supports for new commit, commit, commit

  • Intel: add rt722/rt721 support for PTL platform commit, commit, commit, commit

  • rt721-sdca: Add RT721 SDCA driver commit

  • Some issues about loongson i2s commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • Add support for some new Lenovo laptops with commit, commit, commit, commit, commit

  • soundwire: add initial support for SDCA commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

  • imx-card: add cs42888 codec support commit, commit, commit

  • Module parameter updates commit, commit, commit

  • scarlett2: Small fixes + device map retrieval commit, commit, commit, commit, commit

  • usb-audio: Add Pioneer DJ/AlphaTheta DJM-A9 Mixer commit

2. Tablets, touch screens, keyboards, mouses

• Introduce notion of passive observers for input handlers commit

• novatek-nvt-ts: add support for NT36672A touchscreen commit, commit, commit

• corsair-void: Add Corsair Void headset family driver commit

• Add Kysona driver commit, commit, commit, commit

• intel-ish-hid: Add firmware version sysfs attributes commit

• magicmouse: Apple Magic Trackpad 2 USB-C driver support commit

3. TV tuners, webcams, video capturers

• uvcvideo: Add luma 16-bit interlaced pixel format commit

• uvcvideo: Add support for the D3DFMT_R5G6B5 pixmap type commit

• Enable use of ov08x40 on Qualcomm X1E80100 CRD commit, commit, commit, commit

• Add ITE IT6263 LVDS to HDMI converter support commit, commit, commit, commit, commit, commit, commit

• raspberrypi: Support RPi5's CFE commit, commit, commit, commit

• v4l: Add luma 16-bit interlaced pixel format commit

• wave5: Add features to an existing driver commit, commit, commit, commit

• platform: rzg2l-cru: CSI-2 and CRU enhancements commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• uvcvideo: RealSense D421 Depth module metadata commit

• Export InfoFrames to debugfs commit, commit, commit

• rcar-csi2: Add support for V4M commit, commit, commit, commit, commit, commit, commit, commit

• cx231xx: Add support for Dexatek USB Video Grabber 1d19:6108 commit

• rcar-vin: Add support for RAW10 commit

• vicodec: add V4L2_CID_MIN_BUFFERS_FOR_* controls commit

• venus: Add hierarchical h.264 controls commit, commit

• Add MSM8953 camss support commit, commit, commit

• Enable use of ov08x40 on Qualcomm X1E80100 CRD commit, commit, commit, commit

4. Universal Serial Bus

• Add support for USB4 v2 Gen 4 lane margining commit, commit, commit, commit, commit, commit, commit, commit

• typec: ucsi: UCSI2.0 Set Sink Path command support commit

• gadget: uvc: configfs: Add frame-based frame format support commit

• typec: USB Modes commit, commit, commit, commit, commit

• xhci: add support for PWRON polarity invert (TI TUSB73x0) commit, commit

• Add support for the TUSB1046-DCI Type-C crosspoint switch commit, commit

• xhci features and fixes for usb-next commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• chipidea: imx: add imx8ulp support commit

• Add new time property for battery charger type detection commit, commit, commit

5. Serial Peripheral Interface (SPI)

• spi_amd: Performance Optimization Patch Series commit, commit, commit, commit, commit, commit, commit, commit, commit

• intel: Add Panther Lake SPI controller support commit

• apple: Add driver for Apple SPI controller commit

• spi-mem: Add Realtek SPI-NAND controller commit

• cs42l43: Add GPIO speaker id support to the bridge configuration commit

6. Watchdog

• stm32_iwdg: Add pretimeout support commit

• Add support for Airoha EN7851 watchdog commit, commit

• Support watchdog for exynosautov920 commit, commit, commit

• MediaTek MT6735 TOPRGU/WDT support commit

• Delete the cpu5wdt driver commit

• Congatec Board Controller drivers commit, commit, commit, commit

7. Serial

• fsl_lpuart: add 7-bits format support on imx7ulp/imx8ulp/imx8qxp commit

• samsung: Add Exynos8895 compatible commit, commit

• 8250_fintek: Add support for F81216E commit

• sc16is7xx: announce support for SER_RS485_RTS_ON_SEND commit

• sprd: Modification of UNISOC Platform UART Driver commit, commit

8. CPU Frequency scaling

• amd-pstate: Make amd-pstate the default driver on server platforms commit, commit

• Add a virtualized cpufreq driver for guest kernels that read/writes to a MMIO region for a virtualized cpufreq device to communicate with the host. It sends performance requests to the host which gets used as a hint to schedule vCPU threads and select CPU frequency. If a VM does not support a virtualized FIE such as AMUs, it updates the frequency scaling factor by polling host CPU frequency to enable accurate Per-Entity Load Tracking for tasks running in the guest commit, commit

• sun50i: add a100 cpufreq support commit

• amd-pstate: Switch to amd-pstate by default on some Server platforms commit

• maple: Remove maple driver commit

9. Voltage, current regulators, power capping, power supply

• supply: twl6030/32 charger commit, commit, commit

• Add X-Powers AXP323 support commit, commit, commit, commit, commit

10. Real Time Clock (RTC)

• Add RTC support for the Renesas RZ/G3S SoC commit, commit, commit, commit, commit, commit, commit, commit, commit

• isl12022: Add alarm support commit, commit, commit

• Support for amlogic rtc commit, commit, commit

11. Pin Controllers (pinctrl)

• Add T-Head TH1520 SoC pin controllers commit, commit, commit, commit, commit, commit, commit, commit

• pinctrl-zynqmp: Add Versal platform support commit, commit, commit

• ocelot: add support for lan969x SoC commit, commit

• Add initial support for Canaan Kendryte K230 pinctrl commit, commit

• renesas: rzg2l: Add support to configure open-drain and schmitt-trigger properties commit, commit, commit

• spacemit: add pinctrl support to K1 SoC commit, commit

• Add Exynos990 pinctrl drivers commit, commit, commit

• aspeed-g6: Support drive-strength for GPIOF/G commit

• Add mfd, pinctrl and pwm support to EN7581 SoC commit, commit, commit, commit, commit

• intel: Add a human readable decoder for pull bias values commit

• elkhartlake: Add support for DSW community commit

• Add minimal Exynos8895 SoC and SM-G950F support commit, commit, commit, commit, commit, commit, commit, commit, commit

• qcom: Introduce Pinctrl for QCS8300 commit, commit

• qcom: add support for TLMM on SAR2130P commit, commit

• Add support for Exynos9810 SoC and Samsung Galaxy S9 (SM-G960F) commit, commit, commit, commit, commit, commit, commit, commit

• qcom: Introduce pinctrl for SM8750 commit, commit

12. Multi Media Card (MMC)

• Add support UHS-II for GL9755 and GL9767 commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Add SDUC Support commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• sdhci-of-arasan: Support for emmc hardware reset commit

• pwrseq_simple: add support for one reset control commit

• Add mtk-sd support for MT8196 commit, commit, commit

• mtk-sd: add support for mt7988 commit

• mtk-sd: Implement Host Software Queue for eMMC and SD Card commit

13. Memory Technology Devices (MTD)

• Add octal DTR support for Macronix flash commit, commit, commit, commit, commit

14. Industrial I/O (iio)

• hid-sensors-prox: Add support for more channels commit, commit, commit, commit, commit

• Add support for the GE HealthCare PMC ADC commit, commit, commit, commit

• Add support for AD4113 commit, commit, commit

• Add adaq4370-4 and adaq4380-4 support commit, commit, commit, commit

• Add iio backend compatibility for ad7606 commit, commit, commit, commit, commit, commit, commit, commit

• adc: ad7606: add support for AD7606C-{16,18} parts commit, commit, commit, commit, commit, commit, commit, commit

• adc: ad7606: add support for AD760{7,8,9} parts commit, commit, commit, commit, commit

• adc: add new ad7625 driver commit, commit, commit, commit

• Add support for AD777x family commit, commit

• add support for the ad3552r AXI DAC IP commit, commit, commit, commit, commit, commit, commit

• chemical: bme680: 2nd round of cleanup commit, commit, commit, commit, commit, commit, commit

• dac: ad8460: add SPI device match table commit

• Add AD8460 DAC driver commit, commit

• hid-sensors-prox: Add support for more channels commit, commit, commit, commit, commit

• Add I2C driver for Bosch BMI270 IMU commit, commit

• Add i2c driver for Bosch BMI260 IMU commit, commit, commit, commit

• bmi270: Add spi driver for bmi270 imu commit

• Add support of IAM-20680 HP & HT commit, commit

• imu: smi240: add bosch smi240 driver commit, commit, commit

• light: add support for veml3235 commit, commit

• Threshold event and Sampling freq support for LTR390 commit, commit, commit, commit

• light: ltr501: Add LTER0303 to the supported devices commit

• light: opt3001: add support for TI's opt3002 light sensor commit, commit

• light: veml6030: fix issues and add support for veml6035 commit, commit, commit, commit, commit, commit, commit, commit, commit

• light: veml6030: add support for veml7700 commit, commit, commit

• light: veml6070: add integration time commit, commit, commit

• Interrupt and Continuous mode support for VL6180 commit, commit, commit

• magnetometer: add support for the Allegro MicroSystems ALS31300 3-D Linear Hall Effect Sensor commit, commit, commit

• Continuous mode support for VL53l0x commit, commit

15. Multi Function Devices (MFD)

• MediaTek MT6735+MT6328 SoC/PMIC pair base support commit

• 88pm886: Add the RTC cell commit, commit

• tqmx86: new hardware and GPIO/I2C IRQ improvements/additions commit, commit, commit, commit, commit

• mfd: sec-core: Add support for the Samsung s2dos05 commit

• Support ROHM BD96801 Scalable PMIC commit, commit, commit, commit, commit, commit, commit, commit

• add X-Powers AXP323 support commit, commit, commit, commit, commit

• axp20x: Add support for AXP323 commit

• Add Congatec Board Controller driver commit

16. Pulse-Width Modulation (PWM)

• New abstraction and userspace API commit, commit, commit, commit, commit, commit

17. Inter-Integrated Circuit (I2C + I3C)

• Introduce initial support for the AMD I3C (non-HCI) to DW driver commit, commit

• designware: Add ACPI HID for DWAPB I2C controller on FUJITSU-MONAKA commit

• nomadik: support >=1MHz & Mobileye EyeQ6H platform commit, commit, commit, commit, commit, commit

• Add atomic transfer support to i2c-cadence commit, commit, commit

• Introduce initial AMD ASF Controller driver support commit, commit, commit, commit, commit, commit, commit, commit

• designware: Add a new ACPI HID for HJMC01 I2C controller commit

• Drop legacy muxing pseudo-drivers commit

• RTL9300 support for reboot and i2c commit, commit, commit, commit

• Add I2C support for S32G2/S32G3 SoCs commit, commit

• i801: Add support for Intel Panther Lake commit

18. Hardware monitoring (hwmon)

• tmp108: Add support for P3T1085 commit, commit, commit, commit

• Add tsd,mule-i2c-mux support commit, commit, commit, commit, commit, commit, commit, commit

• ina2xx: Add support for INA260 commit

• nct6775: Add 665-ACE/600M-CL to ASUS WMI monitoring list commit

• isl28022: new driver for ISL28022 power monitor commit, commit

• Driver for Nuvoton NCT7363Y commit, commit

• ina226: Add support for SY24655 commit, commit

• Add support for LTC7841 boost controller commit, commit, commit

• sht4x: add heater support commit

• ina2xx: Add support for has_alerts configuration flag commit

19. General Purpose I/O (gpio)

• Notify user-space about config changes in the kernel commit, commit, commit, commit, commit, commit, commit, commit

• Congatec Board Controller drivers commit, commit, commit, commit

• Add Aspeed G7 gpio support commit, commit, commit, commit, commit, commit, commit

• Add support for FTDI's MPSSE as GPIO commit

• rockchip: Update the GPIO driver commit, commit, commit

• mpfs: add CoreGPIO support commit

• dwapb: Add ACPI HID for DWAPB GPIO controller on Fujitsu MONAKA commit

• mpfs: add polarfire soc gpio support commit

20. Leds

• lp5562: Add multicolor brightness control commit

21. DMA engines

• sh: rz-dmac: add r7s72100 support commit, commit, commit

22. Hardware Random Number Generator (hwrng)

• bcm74110 - Add Broadcom BCM74110 RNG driver commit, commit

• airoha - add support for Airoha EN7581 TRNG commit

• Add support for stm32mp25x RNG commit, commit, commit, commit

23. Cryptography hardware acceleration

• hisilicon - support querying the capability register commit

24. PCI

• TPH and cache direct injection support commit, commit, commit

• Add PCIe support for IPQ9574 commit, commit, commit

• vmd: Add DID 8086:B06F and 8086:B60B for Intel client SKUs commit

• microchip: Add support for using either Root Port 1 or 2 commit

• hotplug: Add OCTEON PCI hotplug controller driver commit

• Enable runtime PM of the host bridge commit

• j721e: Add PCIe support for J722S SoC commit

• mediatek-gen3: Support limiting link speed and width commit, commit

25. Clock

• qcom: add support for clock controllers on the SAR2130P platform commit, commit, commit, commit, commit, commit, commit, commit, commit

• qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574 commit

• Initial Marvell PXA1908 support commit, commit, commit, commit, commit, commit, commit

• Usable clocks on Mobileye EyeQ5 & !EyeQ6H commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• qcom: add support for clock controllers on the SAR2130P platform commit, commit, commit, commit, commit, commit, commit, commit, commit

• Add minimal boot support for IPQ5424 commit, commit, commit

• qcom: Add support for GCC on QCS8300 commit, commit

• qcom: rpmh: add support for SAR2130P commit

• renesas: vbattb: Add VBATTB clock driver commit

• ralink: mtmips: some fixes and sdhc clock support commit, commit, commit

• MediaTek MT6735 syscon clock/reset controller support commit, commit

• Add SM8475 clock controller drivers commit, commit, commit, commit, commit, commit

• lan966x: add support for lan969x SoC clock driver commit, commit, commit, commit

• MediaTek MT6735 main clock and reset drivers commit, commit

• Introduce Nuvoton Arbel NPCM8XX BMC SoC commit, commit, commit

• Binding and driver for gated-fixed-clocks commit, commit, commit, commit, commit

• twl: Add clock for TWL6030 commit, commit, commit

• Add support for videocc, camcc, dispcc0 and dispcc1 on Qualcomm SA8775P platform. commit, commit, commit, commit, commit, commit

• Add iMX91 clock driver support commit, commit, commit, commit

• eyeq: add driver commit

• clocksource/drivers/ralink: Add Ralink System Tick Counter driver commit

• samsung: Introduce Exynos8895 clock driver commit, commit, commit

26. PHY ("physical layer" framework)

• ti: gmii-sel: Enable USXGMII mode for J7200 commit

• Add USB Support for QCS8300 commit, commit, commit, commit

• Add support for DisplayPort on SA8775P platform commit, commit, commit, commit, commit

• Add NXP PTN3222 eUSB2 to USB2 redriver commit

• sparx5-serdes: add support for lan969x serdes driver commit, commit, commit, commit, commit, commit, commit, commit, commit

• Add STM32MP25 USB3/PCIE COMBOPHY driver commit, commit, commit

27. EDAC (Error Detection And Correction)

• fsl-ddr: Add imx9 support commit, commit, commit, commit, commit

• ie31200: Add Kaby Lake-S dual-core host bridge ID commit

• MCE wrapper and support for new SMCA syndrome MSRs commit, commit, commit, commit

• igen6: Avoid segmentation fault and add polling support commit, commit

• igen6: Add Intel Panther Lake-H SoCs support commit

• powerpc: Remove PPC_MAPLE drivers commit

28. IOMMU

• iommufd live update commit, commit, commit, commit

• IOMMU_IOAS_MAP_FILE ioctl, which allows a user to register memory by passing a memfd plus offset and length commit, commit, commit, commit, commit, commit

• Add vIOMMU infrastructure (Part-1) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Add vIOMMU infrastructure (Part-2: vDEVICE) commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Domain allocation enhancements commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• Initial support for SMMUv3 nested translation commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit, commit

• iommu/vt-d: Add domain_alloc_paging support commit, commit, commit, commit, commit, commit, commit

29. Various

• accel/ivpu: Intel NPU Panther Lake support commit, commit

• accel/qaic: Add AIC080 support commit

• accel/qaic: Add crashdump to Sahara commit

• Export cxl1.1 device link status register value to pci device sysfs. commit, commit

• eeprom: at24: add ST M24256E Additional Write lockable page support commit

• Add interconnect support for QCS615 SoC commit, commit

• Add interconnect support for QCS8300 SoC commit, commit

• Add support for AST2700 INTC driver commit, commit

• irqchip/loongson-eiointc: Add virt extension support commit

• Support I6500 multi-cluster configuration commit, commit, commit, commit

• Add support for the RZ/V2H Interrupt Control Unit commit, commit, commit

• interrupt-controller: Add T-HEAD C900 ACLINT SSWI commit, commit, commit

• Introduce support for T-head TH1520 Mailbox commit, commit, commit

• Redo PolarFire SoC's mailbox/clock devicestrees and related code commit, commit

• Add support for the LAN966x PCI device using a DT overlay commit, commit, commit, commit, commit, commit

• keba: Add support for additional devices commit, commit, commit, commit, commit, commit, commit, commit, commit

• misc: keba: Add SPI controller device commit

• misc: ti-st: st_kim: remove the driver commit

• ptp: Add support for the AMZNC10C 'vmclock' device commit

• qcom: pas: enable ADSP support on Qualcomm SAR2130P commit, commit, commit

• amlogic: move audio reset drivers out of CCF commit, commit, commit, commit, commit, commit, commit, commit, commit

30. List of Pull Requests

• vfs multigrain timestamps

• vfs mount api conversions

• misc vfs updates

• vfs rust file abstractions

• vfs pagecache updates

• netfs updates

• vfs file updates

• overlayfs updates

• pidfs update

• copy_struct_to_user helper

• tmpfs case folding updates

• vfs untorn write support

• ecryptfs updates

• 'struct fd' class updates

• xattr updates

• ufs updates

• statx updates

• ext4 updates

• btrfs updates

• ata updates

• block updates

• io_uring updates

• audit updates

• selinux updates

• lsm updates

• s390 updates

• MIPS updates

• m68k updates

• arm64 updates

• xen updates

• nolibc updates

• scftorture updates

• CSD-lock update

• chrome platform updates

• chrome platform firmware updates

• crypto updates

• random number generator updates

• power management updates

• thermal control updates

• ACPI updates

• hmon updates

• RCU updates

• Kernel Concurrency Sanitizer (KCSAN) updates

• EDAC updates

• RAS updates

• x86 cache resource control updates

• x86 microcode loader update

• x86 platform cleanup

• x86 SEV updates

• x86 cpuid updates

• locking updates

• objtool updates

• performance events updates

• scheduler updates

• x86 splitlock updates

• x86 cleanups

• x86 mm updates

• debugobjects updates

• interrupt subsystem updates

• vdso data page handling updates

• timer updates

• documentation updates

• printk updates

• livepatching update

• probes updates

• workqueue updates

• cgroup updates

• sched_ext updates

• ftrace updates

• kgdb updates

• kselftest update

• regmap updates

• regulator updates

• spi updates

• pwm updates

• gpio updates

• power sequencing updates

• pmdomain updates

• MMC updates

• auxdisplay update

• devicetree updates

• HID updates

• media updates

• x86 platform driver updates

• EFI updates

• seccomp update

• IPE update

• microblaze updates

• OpenRISC update

• asm-generic updates

• SoC devicetree updates

• SoC driver updates

• SoC defconfig updates

• ARM SoC updates

• bpf updates

• networking updates

• erofs updates

• xfs updates

• quota and isofs updates

• reiserfs removal

• fsnotify updates

• dlm updates

• jfs updates

• configfs updates

• dma-mapping updates

• iommufd updates

• i2c updates

• sound updates

• drm updates

• cxl updates

• sgx update

• misc x86 updates

• tdx updates

• trace ring-buffer updates

• tracing tools updates

• tracing updates

• kunit updates

• MFD updates

• LED updates

• backlight updates

• clk updates

• MTD updates

• TPM updates

• more power management updates

• more thermal control updates

• iommu updates

• rdma updates

• sysctl updates

• unicode updates

• overlayfs updates

• smb client updates

• MM updates

• powerpc updates

• kvm updates

• input updates

• fbdev updates

• hardening updates

• rust trace event support

• non-MM updates

• slab updates

• firewire updates

• more i2c updates

• pin control updates

• mailbox updates

• nvdimm and DAX updates

• SCSI updates

• device mapper updates

• gfs2 updates

• fuse updates

• f2fs updates

• nfsd updates

• pid_namespace rust bindings

• vfs exportfs updates

• ecryptfs mount api conversion

• more documentation updates

• rust updates

• m68knommu updates

• parisc architecture update

• perf tools updates

• PCI updates

• i3c updates

• remoteproc updates

• rpmsg update

• deny_write_access revert

• modules updates

• memblock updates

• LoongArch updates

• RISC-v updates

• VFIO updates

• virtio updates

• dmaengine updates

• phy updates

• soundwire updates

• more iommufd updates

• more thermal control updates

• morepower management updates

• more ACPI updates

• exfat updates

• ntfs3 updates

• power supply and reset updates

• more tracing updates

• sparc updates

• ARM updates

• MIPS updates

• more s390 updates

• apparmor updates

• USB / Thunderbolt updates

• staging driver updates

• driver core updates

• char/misc/IIO/whatever driver subsystem updates

• tty / serial driver updates

• smb server updates

• smb client updates

• NFS client updates

• ceph updates

• 9p updates

• JFFS2, UBI and UBIFS updates

• UML updates

• RTC updates

• Kbuild updates

• more kvm updates

• more io_uring updates

• more block updates

• turbostat updates

• bprintf() removal

• i2c component probing support

31. Other news sites

• LWN merge window part 1, part 2