linux-kernel - Re: [tip:perf/core] perf/x86: Fix active

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Message-ID: <20140113154555.GR31570@twins.programming.kicks-ass.net>
Date:	Mon, 13 Jan 2014 16:45:55 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	mingo@...nel.org, hpa@...or.com, eranian@...gle.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:perf/core] perf/x86: Fix active_entry initialization

On Sun, Jan 12, 2014 at 10:42:47AM -0800, tip-bot for Stephane Eranian wrote:
> -	union {
> -		struct hlist_node	hlist_entry;
> -		struct list_head	active_entry;
> -	};
> +	struct hlist_node		hlist_entry;
> +	struct list_head		active_entry;

Fwiw, we could probably stick both of those in hw_perf_event.

the software event's hrtimer isn't the biggest entry anymore, so we
could add the hlist_entry in there, and we can start a new entry for
RAPL events.
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