Hi, Huacai. 在 2021/9/13 上午10:59, Huacai Chen 写道:
Hi, Jackie, On Mon, Sep 13, 2021 at 10:42 AM Jackie Liu <liu.yun@xxxxxxxxx> wrote:From: Jackie Liu <liuyun01@xxxxxxxxxx> mach/loongson64 fails to build when the FPU support is disabled: arch/mips/loongson64/cop2-ex.c:45:15: error: implicit declaration of function ‘__is_fpu_owner’; did you mean ‘is_fpu_owner’? [-Werror=implicit-function-declaration] arch/mips/loongson64/cop2-ex.c:98:30: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:99:30: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:131:43: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:137:38: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:203:30: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:219:30: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:283:38: error: ‘struct thread_struct’ has no member named ‘fpu’ arch/mips/loongson64/cop2-ex.c:301:38: error: ‘struct thread_struct’ has no member named ‘fpu’ Fixes: ef2f826c8f2f ("MIPS: Loongson-3: Enable the COP2 usage")I suggest moving this config option to CPU_LOONGSON64.
Looks correct, thanks for the suggestion. -- Jackie Liu
HuacaiReported-by: k2ci robot <kernel-bot@xxxxxxxxxx> Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx> --- arch/mips/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 24e374266fdc..1164c32fd87b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -487,6 +487,7 @@ config MACH_LOONGSON64 select ISA select I8259 select IRQ_MIPS_CPU + select MIPS_FP_SUPPORT select NO_EXCEPT_FILL select NR_CPUS_DEFAULT_64 select USE_GENERIC_EARLY_PRINTK_8250 -- 2.25.1
