linux-kernel - Re: [RFC PATCH] Check if the Hangcheck-timer TSC source is stable

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Date:	Fri, 7 Nov 2008 01:23:14 -0800
From:	Joel Becker <Joel.Becker@...cle.com>
To:	Michael Trimarchi <trimarchimichael@...oo.it>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] Check if the Hangcheck-timer TSC source is stable

On Thu, Nov 06, 2008 at 11:37:28PM +0100, Michael Trimarchi wrote:
> Check if the TSC source is stable otherwise fail registration.

	Good idea.

> @@ -151,8 +155,10 @@ static void hangcheck_fire(unsigned long data)
>  
>  	if (cur_tsc > hangcheck_tsc)
>  		tsc_diff = cur_tsc - hangcheck_tsc;
> -	else
> -		tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc)); /* or something */
> +	else {
> +		/* or samenthing */
> +		tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc));
> +	}

	This hunk isn't any good.  The comment spelling is messed up,
and really you can just remove the "or something".

Joel

-- 

"There is no sincerer love than the love of food."  
         - George Bernard Shaw 

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker@...cle.com
Phone: (650) 506-8127
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