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Date: Tue, 25 Mar 2014 11:49:36 +0000 From: Morten Rasmussen <morten.rasmussen@....com> To: "lwcheng@...hku.hk" <lwcheng@...hku.hk> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [Question] Linux CFS sched_entity On Mon, Mar 17, 2014 at 04:55:41AM +0000, lwcheng@...hku.hk wrote: > In what situations does cfs_rq->curr point to a task_group? > What's the sense? I thought it should always contain a "real" task. In nested task groups cfs_rq->curr may point to a sched_entity which is a nested task group (cfs_rq). parent_group -> child_group -> task Morten -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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