linux-kernel - Re: [PATCH 1/2] preset_lpj and loops_per

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Message-ID: <20080227043816.GA2883@darkstar.te-china.tietoenator.com>
Date:	Wed, 27 Feb 2008 12:38:16 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	akpm@...ux-foundation.org
Cc:	randy.dunlap@...cle.com, davej@...emonkey.org.uk,
	tglx@...utronix.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] preset_lpj and loops_per_jiffy initialize adjust

On Wed, Feb 27, 2008 at 11:18:18AM +0800, Dave Young wrote:
> Make preset_lpj static.

This will make the boot_delay build fail, these two patches should
become one patch indeed, please ignore.

I will send the new patch again after a while.

> Give preset lpj value to loops_per_jiffy in lpj_setup.
> 
> Signed-off-by: Dave Young <hidave.darkstar@...il.com>
> 
> ---
> init/calibrate.c |    6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff -upr linux/init/calibrate.c linux.new/init/calibrate.c
> --- linux/init/calibrate.c	2008-02-27 10:54:15.000000000 +0800
> +++ linux.new/init/calibrate.c	2008-02-27 10:54:26.000000000 +0800
> @@ -9,10 +9,11 @@
>  #include <linux/init.h>
>  #include <linux/timex.h>
>  
> -unsigned long preset_lpj;
> +static unsigned long preset_lpj;
>  static int __init lpj_setup(char *str)
>  {
> -	preset_lpj = simple_strtoul(str,NULL,0);
> +	loops_per_jiffy = simple_strtoul(str, NULL, 0);
> +	preset_lpj = 1;
>  	return 1;
>  }
>  
> @@ -117,7 +118,6 @@ void __cpuinit calibrate_delay(void)
>  	int lps_precision = LPS_PREC;
>  
>  	if (preset_lpj) {
> -		loops_per_jiffy = preset_lpj;
>  		printk("Calibrating delay loop (skipped)... "
>  			"%lu.%02lu BogoMIPS preset\n",
>  			loops_per_jiffy/(500000/HZ),
--
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