Hi, Ingo,
> +static clock_t task_utime(struct task_struct *p)
> +{
> + /*
> + * Use CFS's precise accounting, if available:
> + */
> + if (!has_rt_policy(p) && !(sysctl_sched_load_smoothing & 128))
> + return nsec_to_clock_t(p->sum_exec_runtime);
I wonder if this leads to data truncation, p->sum_exec_runtime is
unsigned long long and clock_t is long (on all architectures from what
my cscope shows me). I have my other patch ready on top of this. I'll
post it out soon.
> +
> + return cputime_to_clock_t(p->utime);
> +}
> +
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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