Re: [PATCH] Optimize sys_times for a single thread process

[Oleg Nesterov]

Christoph Lameter wrote:
>
> +#ifdef CONFIG_SMP
> +		if (current == next_thread(current)) {
> +			/*
> +			 * Single thread case without the use of any locks.

A nitpick, but wouldn't be it clearer to to use
thread_group_empty(current)?

Oleg.
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