RE: [RFC PATCH v4 2/5] ptp: Reorganize ptp_kvm modules to make it arch-independent.

From: Jianyong Wu (Arm Technology China)
Date: Fri Sep 27 2019 - 06:36:16 EST


Hi Suzuki,

> -----Original Message-----
> From: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
> Sent: Friday, September 27, 2019 6:23 PM
> To: Jianyong Wu (Arm Technology China) <Jianyong.Wu@xxxxxxx>;
> netdev@xxxxxxxxxxxxxxx; yangbo.lu@xxxxxxx; john.stultz@xxxxxxxxxx;
> tglx@xxxxxxxxxxxxx; pbonzini@xxxxxxxxxx; sean.j.christopherson@xxxxxxxxx;
> maz@xxxxxxxxxx; richardcochran@xxxxxxxxx; Mark Rutland
> <Mark.Rutland@xxxxxxx>; Will Deacon <Will.Deacon@xxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> kvmarm@xxxxxxxxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx; Steve Capper
> <Steve.Capper@xxxxxxx>; Kaly Xin (Arm Technology China)
> <Kaly.Xin@xxxxxxx>; Justin He (Arm Technology China)
> <Justin.He@xxxxxxx>; nd <nd@xxxxxxx>
> Subject: Re: [RFC PATCH v4 2/5] ptp: Reorganize ptp_kvm modules to make it
> arch-independent.
>
>
>
> On 26/09/2019 12:42, Jianyong Wu wrote:
> > Currently, ptp_kvm modules implementation is only for x86 which
> > includs large part of arch-specific code. This patch move all of
> > those code into new arch related file in the same directory.
> >
> > Signed-off-by: Jianyong Wu <jianyong.wu@xxxxxxx>
>
> ...
>
> > +int kvm_arch_ptp_get_clock_fn(unsigned long *cycle, struct timespec64
> *tspec,
> > + struct clocksource **cs)
>
>
> > diff --git a/include/asm-generic/ptp_kvm.h
> > b/include/asm-generic/ptp_kvm.h new file mode 100644 index
> > 000000000000..208e842bfa64
> > --- /dev/null
> > +++ b/include/asm-generic/ptp_kvm.h
>
> > +int kvm_arch_ptp_get_clock_fn(long *cycle,
> > + struct timespec64 *tspec, void *cs);
> >
>
> Conflicting types for kvm_arch_ptp_get_clock_fn() ?
>
Yeah, need fix.

Thanks
Jianyong Wu

> Suzuki