Andrey Ryabinin <[email protected]> writes:
> static int cpuacct_stats_show(struct seq_file *sf, void *v)
> {
...
> for_each_possible_cpu(cpu) {
> u64 *cpustat = per_cpu_ptr(ca->cpustat, cpu)->cpustat;
>
> - val[CPUACCT_STAT_USER] += cpustat[CPUTIME_USER];
> - val[CPUACCT_STAT_USER] += cpustat[CPUTIME_NICE];
> - val[CPUACCT_STAT_SYSTEM] += cpustat[CPUTIME_SYSTEM];
> - val[CPUACCT_STAT_SYSTEM] += cpustat[CPUTIME_IRQ];
> - val[CPUACCT_STAT_SYSTEM] += cpustat[CPUTIME_SOFTIRQ];
> + cputime.utime += cpustat[CPUTIME_USER];
> + cputime.utime += cpustat[CPUTIME_NICE];
> + cputime.stime += cpustat[CPUTIME_SYSTEM];
> + cputime.stime += cpustat[CPUTIME_IRQ];
> + cputime.stime += cpustat[CPUTIME_SOFTIRQ];
> +
> + cputime.sum_exec_runtime += this_cpu_read(*ca->cpuusage);
> }
cputime.sum_exec_runtime += *per_cpu_ptr(ca->cpuusage, cpu);
Or the stats can all be 0...
