Re: [PATCH 6.6 000/175] 6.6.144-rc1 review

[Wentao Guan]

Hi,

Build failed in loongarch arch, which resolve in link:
https://lore.kernel.org/stable/20260703032401.857553-1-chenhuacai@xxxxxxxxxxx/
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@xxxxxxxxxxxxx>

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