linux-kernel - Re: [rft] s2ram wakeup moves to .c, could fix few machines

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Date:	Thu, 07 Feb 2008 14:45:35 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>
Subject: Re: [rft] s2ram wakeup moves to .c, could fix few machines

Rafael J. Wysocki wrote:

>  ENTRY(wakeup_long64)
>  wakeup_long64:
> -	movq    saved_magic, %rax
> -	movq    $0x123456789abcdef0, %rdx
> -	cmpq    %rdx, %rax
> -	jne     bogus_64_magic
> +	movq	saved_magic, %rax
> +	movq	$0x123456789abcdef0, %rdx
> +	cmpq	%rdx, %rax
> +	jne	bogus_64_magic

A random magic is probably more likely to be unique than something like 
that.

	-hpa
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