linux-kernel - Re: [PATCH 2/7] printk: Start printing handover kthreads on demand

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Date:	Thu, 10 Dec 2015 23:56:07 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Jan Kara <jack@...e.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Petr Mladek <pmladek@...e.cz>,
	KY Srinivasan <kys@...rosoft.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Subject: Re: [PATCH 2/7] printk: Start printing handover kthreads on demand

> +static void printk_offload_init(void)
> +{
> +	mutex_lock(&printk_kthread_mutex);
> +	if (num_possible_cpus() <= 1) {
> +		/* Offloading doesn't make sense. Disable print offloading. */
> +		printk_offload_chars = 0;
> +	} else
> +		printk_start_offload_kthreads();
> +	mutex_unlock(&printk_kthread_mutex);
> +}

A silly minor nitpick

+	} else {
		printk_start_offload_kthreads();
+	}

	-ss
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