linux-kernel - Re: [PATCH] x86: add show

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Message-ID: <20090927174219.GA14280@lenovo>
Date:	Sun, 27 Sep 2009 21:42:19 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Yinghai Lu <yinghai@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: add show_lapic=

[Cyrill Gorcunov - Sun, Sep 27, 2009 at 06:40:08PM +0400]
...
| @@ -1866,21 +1863,37 @@ __apicdebuginit(void) print_PIC(void)
|  	printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
|  }
|  
| -__apicdebuginit(int) print_all_ICs(void)
| +static int __initdata show_lapic = NR_CPUS;
| +static __init int setup_show_lapic(char *arg)
|  {
| +	int num = 0;
| +
| +	get_option(&arg, &num);
| +	if (num >= 0)
| +		show_lapic = num;
| +
| +	return 1;
| +}
| +__setup("show_lapic=", setup_show_lapic);
| +
...

Sigh... this is wrong as well. The proper initial value
should be -1 :(

	-- Cyrill
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