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Re: [PATCH 2/2] CFS CGroup: Report usage [message #22219 is a reply to message #22177]

Tue, 23 October 2007 16:32

Srivatsa Vaddagiri
Messages: 241
Registered: August 2006

Senior Member

On Mon, Oct 22, 2007 at 05:49:39PM -0700, Paul Menage wrote:
> +	for_each_possible_cpu(i) {
> +		unsigned long flags;
> +		spin_lock_irqsave(&tg->cfs_rq[i]->rq->lock, flags);

A simpler form of this would be just:

		spin_lock_irqsave(&cpu_rq(i)->lock, flags);

-- 
Regards,
vatsa
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[Message index]

		[PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 00:49
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Tue, 23 October 2007 02:30
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 06:06
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 07:21
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Balbir Singh on Tue, 23 October 2007 07:49
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 07:53
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Balbir Singh on Tue, 23 October 2007 07:57
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 08:08
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Tue, 23 October 2007 16:31
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Balbir Singh on Tue, 23 October 2007 03:17
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 06:09
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Tue, 23 October 2007 16:32
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Tue, 23 October 2007 16:36
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Tue, 23 October 2007 16:41
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Tue, 23 October 2007 17:30
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Wed, 24 October 2007 02:28
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Srivatsa Vaddagiri on Wed, 24 October 2007 04:29
		Re: [PATCH 2/2] CFS CGroup: Report usage By: Paul Menage on Fri, 26 October 2007 01:24

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