linux-kernel - Re: [PATCH] clockevents: Per cpu tick skew boot option

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Message-ID: <alpine.LFD.2.02.1205072115000.6271@ionos>
Date:	Mon, 7 May 2012 21:17:10 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Mike Galbraith <mgalbraith@...e.de>
cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clockevents: Per cpu tick skew boot option

On Sun, 6 May 2012, Mike Galbraith wrote:
>  
> +	skew_tick=	[KNL] Offset the periodic timer tick per cpu to mitigate
> +			xtime_lock contention on larger systems.  Note: increases
> +			power consumption, and should only be enabled if running
> +			jitter sensitive (HPC/RT) workloads.
> +

The "=" is wrong as skew_tick should not take parameters. It's
disabled by default. So "skew_tick" simply enables it, right ?

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