RE: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequencyfrom the hypervisor

[KY Srinivasan]

> -----Original Message-----
> From: Olaf Hering [mailto:olaf@xxxxxxxxx]
> Sent: Friday, September 27, 2013 8:33 AM
> To: KY Srinivasan
> Cc: x86@xxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devel@xxxxxxxxxxxxxxxxxxxxxx; apw@xxxxxxxxxxxxx; jasowang@xxxxxxxxxx;
> tglx@xxxxxxxxxxxxx; hpa@xxxxxxxxx; JBeulich@xxxxxxxx; bp@xxxxxxxxx
> Subject: Re: [PATCH V2 1/1] X86: Hyper-V: Get the local APIC timer frequency
> from the hypervisor
> 
> On Fri, Sep 27, KY Srinivasan wrote:
> 
> > > This leads to build errors on 32bit:
> > >
> > > linux-3.12-rc2/arch/x86/kernel/cpu/mshyperv.c:88: undefined reference to
> > > `__udivdi3'
> > >
> > > Up to now I have only tested on 64bit, sorry for that.
> >
> > Thanks Olaf. I am travelling currently; I will fix it when I get back (early next
> week).
> 
> This change seems to fix it:
> 
> -+              hv_lapic_frequency /= HZ;
> ++              div_u64(hv_lapic_frequency, HZ);

Thanks Olaf. Could you submit the patch.

Regards,

K. Y
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