# 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/br-aarch64-glibc-2016.08-613-ge98b4dd/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 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- randconfig KCONFIG_SEED=0x86D3E91C # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n | make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/boot/dts/amd/amd-overdrive.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/amd/amd-overdrive.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/amd/husky.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/amd/husky.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dtb: Warning (spi_bus_bridge): /soc/quadspi@1550000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dtb: Warning (spi_bus_bridge): /soc/quadspi@1550000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (i2c_bus_reg): /soc/i2c@2180000/eeprom@56: I2C bus unit address format error, expected "52" arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (i2c_bus_reg): /soc/i2c@2180000/eeprom@57: I2C bus unit address format error, expected "53" arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (spi_bus_bridge): /soc/quadspi@1550000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dtb: Warning (spi_bus_bridge): /soc/quadspi@20c0000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dtb: Warning (spi_bus_bridge): /soc/quadspi@20c0000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dtb: Warning (spi_bus_bridge): /soc/dspi@2100000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dtb: Warning (i2c_bus_reg): /i2c@ff3d0000/codec@0a: I2C bus unit address format error, expected "a" arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum /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 # Build took: 0:07:36.049958