On Mon, Apr 04, 2022 at 03:28:41PM +0530, Naresh Kamboju wrote: > Linux next-20220404 riscv defconfig builds failed. > > Regressions found on riscv: > - riscv-riscv-clang-14-defconfig > - riscv-riscv-gcc-10-defconfig > - riscv-riscv-clang-13-defconfig > - riscv-riscv-clang-12-defconfig > - riscv-riscv-clang-11-defconfig > - riscv-riscv-gcc-11-defconfig > - riscv-riscv-gcc-8-defconfig > - riscv-riscv-gcc-9-defconfig > - riscv-riscv-clang-nightly-defconfig > > > arch/riscv/kernel/compat_signal.c:7:10: fatal error: > linux/tracehook.h: No such file or directory > 7 | #include <linux/tracehook.h> > | ^~~~~~~~~~~~~~~~~~~ > compilation terminated. > make[3]: *** [scripts/Makefile.build:289: > arch/riscv/kernel/compat_signal.o] Error 1 For what it's worth, I also see: $ make -skj"$(nproc)" ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- defconfig all arch/riscv/kernel/compat_vdso/compat_vdso.lds.S:3:10: fatal error: ../vdso/vdso.lds.S: No such file or directory 3 | #include <../vdso/vdso.lds.S> | ^~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [scripts/Makefile.build:462: arch/riscv/kernel/compat_vdso/compat_vdso.lds] Error 1 arch/riscv/kernel/compat_vdso/rt_sigreturn.S:3:10: fatal error: ../vdso/rt_sigreturn.S: No such file or directory 3 | #include <../vdso/rt_sigreturn.S> | ^~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. arch/riscv/kernel/compat_vdso/note.S:3:10: fatal error: ../vdso/note.S: No such file or directory 3 | #include <../vdso/note.S> | ^~~~~~~~~~~~~~~~ compilation terminated. arch/riscv/kernel/compat_vdso/getcpu.S:3:10: fatal error: ../vdso/getcpu.S: No such file or directory 3 | #include <../vdso/getcpu.S> | ^~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [arch/riscv/kernel/compat_vdso/Makefile:43: arch/riscv/kernel/compat_vdso/rt_sigreturn.o] Error 1 make[2]: *** [arch/riscv/kernel/compat_vdso/Makefile:43: arch/riscv/kernel/compat_vdso/note.o] Error 1 make[2]: *** [arch/riscv/kernel/compat_vdso/Makefile:43: arch/riscv/kernel/compat_vdso/getcpu.o] Error 1 arch/riscv/kernel/compat_vdso/flush_icache.S:3:10: fatal error: ../vdso/flush_icache.S: No such file or directory 3 | #include <../vdso/flush_icache.S> | ^~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [arch/riscv/kernel/compat_vdso/Makefile:43: arch/riscv/kernel/compat_vdso/flush_icache.o] Error 1 I am guessing this code was never tested with $(srctree) == $(objtree). Cheers, Nathan