On Wed, Apr 6, 2022 at 12:15 AM Palmer Dabbelt <palmer@xxxxxxxxxxxx> wrote: > > On Mon, 04 Apr 2022 22:17:24 PDT (-0700), guoren@xxxxxxxxxx wrote: > > On Tue, Apr 5, 2022 at 12:57 AM Nathan Chancellor <nathan@xxxxxxxxxx> wrote: > >> > >> 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) == $(objtree). > > Thx for pointing it out: > > I always use: > > make -skj"$(nproc)" ARCH=riscv > > CROSS_COMPILE=riscv64-unknown-linux-gnu- EXTRA_CFLAGS+=-g > > O=../build-riscv/ defconfig all > > > > When I change to: > > make -skj"$(nproc)" ARCH=riscv > > CROSS_COMPILE=riscv64-unknown-linux-gnu- EXTRA_CFLAGS+=-g defconfig > > all > > > > I got your problem. > > Just to be clear: this one wasn't supposed to go in via the csky tree, > and had other build issues that were being found by the autobuilders > (which is why it hadn't gone in via the riscv tree). I do in-tree > builds somewhat regularly so that probably would have caught it if > nothing else did, but my guess is that some other autobuilder would have > found it first (some of the earlier patches The problem and other build issues (arm64 & 5.18-rc1 conflict) all have been solved in v12: https://lore.kernel.org/linux-riscv/20220405071314.3225832-1-guoren@xxxxxxxxxx/ > > Guo: please stop pushing things to linux-next that break the builds > and/or aren't aimed at your tree. This just makes things unnecessarly > complicated. If you don't want to deal with the build issues that's OK, > just LMK when you send the patch sets out and I'll deal with them, but > having linux-next's build break causes fallout for a lot of users. Yesterday, I made my https://github.com/c-sky/csky-linux/commits/linux-next with linux-5.18-rc1 tag commit version. So this only affected linux-next-20220404. -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/
