linux-kernel - Re: linux-next: manual merge of the tip tree with the cputime tree

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Date:	Wed, 7 Dec 2011 09:35:09 -0200
From:	Glauber Costa <glommer@...allels.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	<linux-next@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: linux-next: manual merge of the tip tree with the cputime tree

On 12/07/2011 02:09 AM, Stephen Rothwell wrote:
> + 	index = (TASK_NICE(p)>  0) ? CPUTIME_NICE : CPUTIME_USER;
> +
>    	/* Add user time to cpustat. */
> - 	if (TASK_NICE(p)>  0)
> - 		cpustat->nice += (__force cputime64_t) cputime;
> - 	else
> - 		cpustat->user += (__force cputime64_t) cputime;
>   -	task_group_account_field(p, index, cputime);
> ++	task_group_account_field(p, index, (__force cputime64_t) cputime);


I doubt __force cputime64_t is necessary. After these patches, those 
fields are all u64.
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