Re: [PATCH] x86/tsc: Read AMD CPU frequency from Core::X86::Msr::PStateDef

[Stephen Horvath]

On 14/8/25 16:36, kernel test robot wrote:
> Hi Stephen,
> 
> kernel test robot noticed the following build errors:
> 
> All errors (new ones prefixed by >>):
> 
>    ld: arch/x86/kernel/tsc_msr.o: in function `cpu_khz_from_msr_amd':
>>> arch/x86/kernel/tsc_msr.c:307: undefined reference to `__udivdi3'
> 
>  > 307			p0_freq = (unsigned long)(p0_freq * 1125ull / 1000);

Thanks! I can replace this with `mul_u64_u32_div(p0_freq, 1125, 1000)`
in the next revision.

Thanks,
Steve