[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xenpm: Add option to report average CPU frequency
On 19/01/16 10:50, Malcolm Crossley wrote: > @@ -343,10 +348,44 @@ void pxstat_func(int argc, char *argv[]) > show_pxstat_by_cpuid(xc_handle, cpuid); > } > > +static int show_cpufreq_by_cpuid(xc_interface *xc_handle, int cpuid) > +{ > + int ret = 0; > + > + ret = get_avgfreq_by_cpuid(xc_handle, cpuid, &avgfreq[cpuid]); > + if ( ret ) > + return ret; > + > + printf("cpu id : %d\n", cpuid); > + printf("average cpu frequency: %d\n", avgfreq[cpuid]); > + printf("\n"); > + return 0; > +} > + > +void cpufreq_func(int argc, char *argv[]) > +{ > + int cpuid = -1; > + > + if ( argc > 0 ) > + parse_cpuid(argv[0], &cpuid); > + > + avgfreq = calloc(max_cpu_nr, sizeof(*avgfreq)); You need a NULL check here. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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