On Fri, Jan 16, 2026 at 03:51:59PM +0100, Frederic Weisbecker wrote:
> +#ifdef CONFIG_NO_HZ_COMMON
> +void kcpustat_dyntick_start(void)
> +{
> + if (!vtime_generic_enabled_this_cpu()) {
> + vtime_dyntick_start();
> + __this_cpu_write(kernel_cpustat.idle_dyntick, 1);
> + }
> +}
Why don't we need to make sure steal time is up-to-date at this point?
> +void kcpustat_dyntick_stop(void)
> +{
> + if (!vtime_generic_enabled_this_cpu()) {
> + __this_cpu_write(kernel_cpustat.idle_dyntick, 0);
> + vtime_dyntick_stop();
> + steal_account_process_time(ULONG_MAX);
> + }
> +}
> +#endif /* CONFIG_NO_HZ_COMMON */
