Messages in this thread | | | From | Vincent Guittot <> | Date | Wed, 3 Apr 2024 15:26:05 +0200 | Subject | Re: kernel/sched/core.c:961:15: error: incompatible pointer to integer conversion passing 'typeof |
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Hi Naresh,
Adding riscv people
On Wed, 3 Apr 2024 at 09:38, Naresh Kamboju <naresh.kamboju@linaro.org> wrote: > > The riscv clang-17 defconfig build failed due to following warnings / errors > on the Linux next-20240402.
Could you confirm that there is no problem with other arch and/or other toolchain ?
> > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> > > riscv: > build: > * clang-17-lkftconfig - Failed > * rv32-clang-17-defconfig - Failed > * clang-17-tinyconfig - Failed > * rv32-clang-17-tinyconfig - Failed > * clang-17-defconfig - Failed > * clang-17-allnoconfig - Failed > * rv32-clang-17-allnoconfig - Failed > > Build log: > ------- > kernel/sched/core.c:961:15: error: incompatible pointer to integer > conversion passing 'typeof (*((__ai_ptr)))' (aka 'struct wake_q_node > *') to parameter of type 'uintptr_t' (aka 'unsigned long') > [-Wint-conversion] > 961 | if (unlikely(cmpxchg_relaxed(&node->next, NULL, WAKE_Q_TAIL))) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
There is no recent change on this code. Could it be a change in cmpxchg_relaxed ?
> > Steps to reproduce: > --------- > # tuxmake --runtime podman --target-arch riscv --toolchain clang-17 > --kconfig defconfig LLVM=1 LLVM_IAS=1 > > Links: > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240402/testrun/23264917/suite/build/test/clang-17-defconfig/details/ > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240402/testrun/23264917/suite/build/test/clang-17-defconfig/log > > -- > Linaro LKFT > https://lkft.linaro.org
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