# git rev-parse -q --verify 044ee890286153a1aefb40cb8b6659921aecb38b^{commit} 044ee890286153a1aefb40cb8b6659921aecb38b already have revision, skipping fetch # git checkout -q -f -B kisskb 044ee890286153a1aefb40cb8b6659921aecb38b # git clean -qxdf # < git log -1 # commit 044ee890286153a1aefb40cb8b6659921aecb38b # Author: Linus Torvalds # Date: Mon Oct 29 11:25:24 2018 -0700 # # HID: input: simplify/fix high-res scroll event handling # # Commit 1ff2e1a44e02 ("HID: input: Create a utility class for counting # scroll events") created the helper function # # hid_scroll_counter_handle_scroll() # # to handle high-res scroll events and also expose them as regular wheel # events. # # But the resulting algorithm was unstable, and causes scrolling to be # very unreliable. When you hit the half-way mark of the highres # multiplier, small highres movements will incorrectly translate into big # traditional wheel movements, causing odd jitters. # # Simplify the code and make the output stable. # # NOTE! I'm pretty sure this will need further tweaking. But this at # least turns a unusable mouse wheel on my Logitech MX Anywhere 2S into # a usable one. # # Cc: Jiri Kosina # Cc: Harry Cutts # Cc: Benjamin Tissoires # Cc: Peter Hutterer # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < git log --format=%s --max-count=1 044ee890286153a1aefb40cb8b6659921aecb38b # < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- randconfig KCONFIG_SEED=0x83BD7962 # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n | make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dtb: Warning (spi_bus_bridge): /soc/ssp@66180000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dtb: Warning (spi_bus_bridge): /soc/ssp@66190000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (i2c_bus_reg): /hsls/i2c@e0000/pcf8574@20: I2C bus unit address format error, expected "27" arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (spi_bus_bridge): /hsls/ssp@180000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (spi_bus_bridge): /hsls/ssp@190000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dtb: Warning (i2c_bus_reg): /hsls/i2c@e0000/pcf8574@20: I2C bus unit address format error, expected "27" arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxm-q200.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-q200.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-q200.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxm-q201.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-q201.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-q201.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-vega-s96.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #size-cells for SPI bus arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /kisskb/src/arch/arm64/mm/dma-mapping.c:174:12: warning: '__swiotlb_mmap_pfn' defined but not used [-Wunused-function] static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, ^~~~~~~~~~~~~~~~~~ /kisskb/src/arch/arm64/mm/dma-mapping.c:163:12: warning: '__swiotlb_get_sgtable_page' defined but not used [-Wunused-function] static int __swiotlb_get_sgtable_page(struct sg_table *sgt, ^~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/arm64/mm/dma-mapping.c:174:12: warning: '__swiotlb_mmap_pfn' defined but not used [-Wunused-function] static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, ^~~~~~~~~~~~~~~~~~ /kisskb/src/arch/arm64/mm/dma-mapping.c:163:12: warning: '__swiotlb_get_sgtable_page' defined but not used [-Wunused-function] static int __swiotlb_get_sgtable_page(struct sg_table *sgt, ^~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 # Build took: 0:10:43.146568