Hi,
Build failed in loongarch arch, which resolve in link: https://lore.kernel.org/stable/20260703032401.857553-1-chenhuacai@loongson.c... https://lore.kernel.org/stable/2026070318-monotone-mug-74d6@gregkh/
arch/loongarch/kernel/smp.c: In function ‘stop_this_cpu’: arch/loongarch/kernel/smp.c:616:9: error: implicit declaration of function ‘rcutree_report_cpu_dead’; did you mean ‘rcutree_prepare_cpu’? [-Werror=implicit-function-declaration] 616 | rcutree_report_cpu_dead(); | ^~~~~~~~~~~~~~~~~~~~~~~ | rcutree_prepare_cpu
Build tested in our x86,arm64,riscv config successfully without error.
Tested-by: Wentao Guan guanwentao@uniontech.com
BRs Wentao Guan
Log: Linux version 6.6.144-rc1-arm64-desktop-hwe-g383d9611bec7 (guanwentao@uos-PC) (aarch64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP PREEMPT Linux version 6.6.144-rc1-arm64-desktop-hwe-g383d9611bec7 (guanwentao@uos-PC) (aarch64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #2 SMP PREEMPT Fri Jul 3 12:05:13 CST 2026 Linux version 6.6.144-rc1-riscv64-desktop-hwe+ (guanwentao@uos-PC) (riscv64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP Linux version 6.6.144-rc1-riscv64-desktop-hwe+ (guanwentao@uos-PC) (riscv64-linux-gnu-gcc-12 (Deepin 12.3.0-17deepin8) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #4 SMP Fri Jul 3 15:53:55 CST 2026 Linux version 6.6.144-rc1-amd64-desktop-hwe-g383d9611bec7 (guanwentao@uos-PC) (gcc (Deepin 12.3.0-17deepin15) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) # SMP PREEMPT_DYNAMIC Linux version 6.6.144-rc1-amd64-desktop-hwe-g383d9611bec7 (guanwentao@uos-PC) (gcc (Deepin 12.3.0-17deepin15) 12.3.0, GNU ld (GNU Binutils for Deepin) 2.41) #1 SMP PREEMPT_DYNAMIC Fri Jul 3 11:47:09 CST 2026