On Tue, 8 Aug 2023 at 13:15, Ladislav Michl <ladis@xxxxxxxxx> wrote: > > Hi Naresh, > > On Tue, 2023-08-08 at 12:41 +0530, Naresh Kamboju wrote: > > [My two cents] > > > > While building Linux next-20230808 mips cavium_octeon_defconfig with > > gcc-8 > > failed with below warnings and errors. > > > > Build log: > > ---------- > > > > In function 'dwc3_octeon_setup.isra.4', > > inlined from 'dwc3_octeon_probe' at drivers/usb/dwc3/dwc3- > > octeon.c:502:8: > > include/linux/compiler_types.h:397:38: error: call to > > '__compiletime_assert_335' declared with attribute error: FIELD_PREP: > > value too large for the field > > _compiletime_assert(condition, msg, __compiletime_assert_, > > __COUNTER__) > > ^ > > include/linux/compiler_types.h:378:4: note: in definition of macro > > '__compiletime_assert' > > prefix ## suffix(); \ > > ^~~~~~ > > Not sure what is really going on there. Code compiles even using 32bit > toochains without warnings and such an assignments are used in other > kernel drivers. See for example drivers/cxl/core/hdm.c:534 which is > using the same types. Also > drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c in > rvu_exact_prepare_table_entry... > > Anyway, let me setup gcc-8 toolchain :) For your reference, These are steps to setup toolchain and build with single command, # TuxMake is a command line tool and Python library that provides # portable and repeatable Linux kernel builds across a variety of # architectures, toolchains, kernel configurations, and make targets. # # TuxMake supports the concept of runtimes. # See https://docs.tuxmake.org/runtimes/, for that to work it requires # that you install podman or docker on your system. # # To install tuxmake to your home directory at ~/.local/bin: # pip3 install -U --user tuxmake # # Or install a deb/rpm depending on the running distribution # See https://tuxmake.org/install-deb/ or # https://tuxmake.org/install-rpm/ # # See https://docs.tuxmake.org/ for complete documentation. # Original tuxmake command with fragments listed below. # tuxmake --runtime podman --target-arch mips --toolchain gcc-8 --kconfig cavium_octeon_defconfig tuxmake --runtime podman --target-arch mips --toolchain gcc-8 --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2TgoAZwerJ28UWHyqfQUiaYYhrl/config Steps to reproduce: ------------ tuxmake --runtime podman --target-arch mips --toolchain gcc-8 --kconfig cavium_octeon_defconfig - https://storage.tuxsuite.com/public/linaro/lkft/builds/2TgoAZwerJ28UWHyqfQUiaYYhrl/tuxmake_reproducer.sh - Naresh
