Re: [PATCH 2/2] mm: Add comment explaining task state setting inbdi_forker_thread()

[Wu Fengguang]

> @@ -401,6 +401,13 @@ static int bdi_forker_thread(void *ptr)
>  		}
>  
>  		spin_lock_bh(&bdi_lock);
> +		/*
> +		 * In the following loop we are going to check whether we have
> +		 * some work to do without any synchronization with tasks
> +		 * waking us up to do work for them. So we have to set task
> +		 * state already here so that we don't miss wakeups coming

s/already/early/ ?

Acked-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>

> +		 * after we verify some condition.
> +		 */
>  		set_current_state(TASK_INTERRUPTIBLE);
>  
>  		list_for_each_entry(bdi, &bdi_list, bdi_list) {
> -- 
> 1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/