Hi all, Below is a list of errors while compiling a clean image of kernel 4.9-rc4. Regards, Luis --------- ./arch/arc/include/asm/bitops.h: Assembler messages: ./arch/arc/include/asm/bitops.h:233: Error: bad instruction `llock r2,[r3]' ./arch/arc/include/asm/bitops.h:235: Error: bad instruction `scond r4,[r3]' make[4]: *** [arch/arc/mm/tlb.o] Error 1 make[4]: *** Waiting for unfinished jobs.... /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/bin/arc-buildroot-linux-uclibc-gcc -Wp,-MD,arch/arc/kernel/.process.o.d -nostdinc -isystem /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/lib/gcc/arc-buildroot-linux-uclibc/4.8.5/include -I./arch/arc/include -I./arch/arc/include/generated/uapi -I./arch/arc/include/generated -I./include -I./arch/arc/include/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./arch/arc/include/asm/current.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-common -pipe -fno-builtin -D__linux__ -mA7 -fsection-anchors -fasynchronous-unwind-tables -mno-sdata -fcall-used-gp -fno-delete-null-pointer-checks -Wno-maybe-uninitialized -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO -O3 -DKBUILD_BASENAME='"process"' -DKBUILD_MODNAME='"process"' -c -o arch/arc/kernel/process.o arch/arc/kernel/process.c /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/bin/arc-buildroot-linux-uclibc-gcc -Wp,-MD,arch/arc/kernel/.devtree.o.d -nostdinc -isystem /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/lib/gcc/arc-buildroot-linux-uclibc/4.8.5/include -I./arch/arc/include -I./arch/arc/include/generated/uapi -I./arch/arc/include/generated -I./include -I./arch/arc/include/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./arch/arc/include/asm/current.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-common -pipe -fno-builtin -D__linux__ -mA7 -fsection-anchors -fasynchronous-unwind-tables -mno-sdata -fcall-used-gp -fno-delete-null-pointer-checks -Wno-maybe-uninitialized -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO -O3 -DKBUILD_BASENAME='"devtree"' -DKBUILD_MODNAME='"devtree"' -c -o arch/arc/kernel/devtree.o arch/arc/kernel/devtree.c ./arch/arc/include/asm/bitops.h: Assembler messages: ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r2,[r0]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r2,[r0]' ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r2,[r15]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r2,[r15]' ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r2,[r14]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r2,[r14]' ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r2,[r13]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r2,[r13]' make[4]: *** [arch/arc/mm/cache.o] Error 1 make[3]: *** [arch/arc/mm] Error 2 make[3]: *** Waiting for unfinished jobs.... /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/bin/arc-buildroot-linux-uclibc-gcc -Wp,-MD,arch/arc/kernel/.signal.o.d -nostdinc -isystem /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/lib/gcc/arc-buildroot-linux-uclibc/4.8.5/include -I./arch/arc/include -I./arch/arc/include/generated/uapi -I./arch/arc/include/generated -I./include -I./arch/arc/include/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./arch/arc/include/asm/current.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-common -pipe -fno-builtin -D__linux__ -mA7 -fsection-anchors -fasynchronous-unwind-tables -mno-sdata -fcall-used-gp -fno-delete-null-pointer-checks -Wno-maybe-uninitialized -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO -O3 -DKBUILD_BASENAME='"signal"' -DKBUILD_MODNAME='"signal"' -c -o arch/arc/kernel/signal.o arch/arc/kernel/signal.c /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/bin/arc-buildroot-linux-uclibc-gcc -Wp,-MD,arch/arc/kernel/.traps.o.d -nostdinc -isystem /home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/host/usr/lib/gcc/arc-buildroot-linux-uclibc/4.8.5/include -I./arch/arc/include -I./arch/arc/include/generated/uapi -I./arch/arc/include/generated -I./include -I./arch/arc/include/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./arch/arc/include/asm/current.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-common -pipe -fno-builtin -D__linux__ -mA7 -fsection-anchors -fasynchronous-unwind-tables -mno-sdata -fcall-used-gp -fno-delete-null-pointer-checks -Wno-maybe-uninitialized -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -DCC_HAVE_ASM_GOTO -O3 -DKBUILD_BASENAME='"traps"' -DKBUILD_MODNAME='"traps"' -c -o arch/arc/kernel/traps.o arch/arc/kernel/traps.c ./arch/arc/include/asm/bitops.h: Assembler messages: ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r3,[r2]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r4,[r2]' ./arch/arc/include/asm/bitops.h:234: Error: bad instruction `llock r3,[r2]' ./arch/arc/include/asm/bitops.h:236: Error: bad instruction `scond r4,[r2]' make[4]: *** [arch/arc/kernel/signal.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [arch/arc/kernel] Error 2 make[2]: *** [arch/arc] Error 2 make[1]: *** [/home/lolivei/Desktop/SW/i2c/buildroot/buildroot-arc-2016.02-rc2/output/build/linux-custom/.stamp_built] Error 2 make: *** [_all] Error 2
