[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v3 08/13] x86/hvm: Setup TSC scaling ratio
On 01/08/16 07:04, Jan Beulich wrote: > >>> On 08.01.16 at 14:55, <haozhong.zhang@xxxxxxxxx> wrote: > > On 01/08/16 02:44, Jan Beulich wrote: > >> >>> On 31.12.15 at 04:03, <haozhong.zhang@xxxxxxxxx> wrote: > >> > + ratio = mul_u64_u32_div(1ULL << > >> > hvm_funcs.tsc_scaling_ratio_frac_bits, > >> > + gtsc_khz, cpu_khz); > >> > + > >> > + return (!ratio || ratio > hvm_funcs.max_tsc_scaling_ratio) ? FALSE > >> > : TRUE; > >> > >> There no point in using a conditional expression here. > > > > Ah, right, I'll change it to > > return !!(ratio && ratio <= hvm_funcs.max_tsc_scaling_ratio); > > Except that you don't need the !!() here either. > > Jan > Ah, yes. Thanks, Haozhong _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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