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Message-ID: <1290193116.3768.8.camel@jlt3.sipsolutions.net> Date: Fri, 19 Nov 2010 10:58:36 -0800 From: Johannes Berg <johannes@...solutions.net> To: Jouni Malinen <j@...fi> Cc: Bruno Randolf <br1@...fach.org>, linville@...driver.com, randy.dunlap@...cle.com, br1@...nktube.com, peterz@...radead.org, blp@...stanford.edu, linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org, Lars_Ericsson@...ia.com, stefanr@...6.in-berlin.de, kosaki.motohiro@...fujitsu.com, akpm@...ux-foundation.org, kevin.granade@...il.com Subject: Re: [PATCH v7 3/3] nl80211/mac80211: Report signal average On Tue, 2010-11-16 at 11:37 +0200, Jouni Malinen wrote: > On Fri, Nov 12, 2010 at 12:00:35PM +0900, Bruno Randolf wrote: > > Extend nl80211 to report an exponential weighted moving average (EWMA) of the > > signal value. Since the signal value usually fluctuates between different > > packets, an average can be more useful than the value of the last packet. > > > > This uses the recently added generic EWMA library function. > > Isn't that generic EWMA library function making this much more CPU > intensive than necessary? John, is there any reason you completely ignored Jouni's feedback here? This wasn't addressed in v8. johannes -- 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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