linux-kernel - Re: + printk-add-printk_delay-to-make-messages-readable-for-some-scenarios .patch added to -mm tree

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Message-ID: <20090623071944.GB5747@elte.hu>
Date:	Tue, 23 Jun 2009 09:19:44 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	akpm@...ux-foundation.org
Cc:	mm-commits@...r.kernel.org, hidave.darkstar@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: +
	printk-add-printk_delay-to-make-messages-readable-for-some-scenarios
	.patch added to -mm tree


two minor comments:

> +++ a/kernel/printk.c
> @@ -640,6 +640,19 @@ static int recursion_bug;
>  static int new_text_line = 1;
>  static char printk_buf[1024];
>  
> +int printk_delay_msec;

should be __read_mostly.

> +
> +static inline void printk_delay(void)
> +{
> +	if (unlikely(printk_delay_msec)) {
> +		int m = printk_delay_msec;
> +		while (m--) {

newline needed after local variable.

	Ingo
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