Hello Maintainers: When I make omap1 with 'allmodconfig', it can not pass compiling, please help check when you have time. (if possible, I still want to make the related patch, :-) ) Thanks. The related make: make ARCH=arm allmodconfig make ARCH=arm menuconfig set "arm-gnu-linux-" as cross compiler prefix select "TI OMAP1" as "ARM system type" make ARCH=arm V=1 EXTRA_CFLAGS=-W (the .config file is in attachment) The related information: arm-linux-gnu-gcc -Wp,-MD,arch/arm/kernel/.kprobes-test-arm.o.d -nostdinc -isystem /usr/lib/gcc/arm-linux-gnueabi/4.7.1/include -I/root/linux-next/arch/arm/include -Iarch/arm/include/generated -Iinclude -I/root/linux-next/arch/arm/include/uapi -Iarch/arm/include/generated/uapi -I/root/linux-next/include/uapi -Iinclude/generated/uapi -include /root/linux-next/include/linux/kconfig.h -D__KERNEL__ -mlittle-endian -Iarch/arm/mach-omap1/include -Iarch/arm/plat-omap/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -Os -Wno-maybe-uninitialized -fno-dwarf2-cfi-asm -fno-omit-frame-pointer -mapcs -mno-sched-prolog -fstack-protector -mabi=aapcs-linux -mno-thumb-interwork -funwind-tables -marm -D__LINUX_ARM_ARCH__=4 -march=armv4t -mtune=arm9tdmi -msoft-float -Uarm -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -Wno-u nused-but -set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -g -femit-struct-debug-baseonly -fno-var-tracking -pg -fno-inline-functions-called-once -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -W -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(kprobes_test_arm)" -D"KBUILD_MODNAME=KBUILD_STR(test_kprobes)" -c -o arch/arm/kernel/.tmp_kprobes-test-arm.o arch/arm/kernel/kprobes-test-arm.c The releated error: CC [M] arch/arm/kernel/kprobes-test-arm.o /tmp/ccYWAix8.s: Assembler messages: /tmp/ccYWAix8.s:18563: Error: selected processor does not support ARM mode `clz r0,r0' /tmp/ccYWAix8.s:18589: Error: selected processor does not support ARM mode `clzeq r7,r14' /tmp/ccYWAix8.s:18615: Error: selected processor does not support ARM mode `clz lr,r7' /tmp/ccYWAix8.s:18637: Error: selected processor does not support ARM mode `clz r4,sp' /tmp/ccYWAix8.s:18707: Error: selected processor does not support ARM mode `blx r0' /tmp/ccYWAix8.s:18739: Error: selected processor does not support ARM mode `blx r7' /tmp/ccYWAix8.s:18765: Error: selected processor does not support ARM mode `blxeq r14' /tmp/ccYWAix8.s:18819: Error: selected processor does not support ARM mode `qadd r0,r1,r2' /tmp/ccYWAix8.s:18849: Error: selected processor does not support ARM mode `qaddvs lr,r9,r8' ... ... /tmp/ccYWAix8.s:33294: Error: selected processor does not support ARM mode `ldc2l 0,cr0,[r15,#4]' /tmp/ccYWAix8.s:33315: Error: selected processor does not support ARM mode `ldc2l 0,cr0,[r15,#-4]' /tmp/ccYWAix8.s:33420: Error: selected processor does not support ARM mode `ldc2l 0,cr0,[r15],{1}' make[1]: *** [arch/arm/kernel/kprobes-test-arm.o] Error 1 make: *** [arch/arm/kernel] Error 2 Thanks. -- Chen Gang Asianux Corporation