Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755550Ab3HWNKR (ORCPT ); Fri, 23 Aug 2013 09:10:17 -0400 Received: from s3.sipsolutions.net ([144.76.43.152]:39016 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753712Ab3HWNKQ (ORCPT ); Fri, 23 Aug 2013 09:10:16 -0400 Message-ID: <1377263403.14021.26.camel@jlt4.sipsolutions.net> Subject: Re: [sched_delayed] sched: RT throttling activated From: Johannes Berg To: Peter Zijlstra Cc: Martin Mokrejs , Theodore Tso , Thomas Gleixner , mingo@redhat.com, LKML Date: Fri, 23 Aug 2013 15:10:03 +0200 In-Reply-To: <20130823130629.GZ31370@twins.programming.kicks-ass.net> References: <521722EE.70209@fold.natur.cuni.cz> <20130823100913.GQ31370@twins.programming.kicks-ass.net> <52173BBD.3050803@fold.natur.cuni.cz> <20130823110254.GU31370@twins.programming.kicks-ass.net> <521748FC.10809@fold.natur.cuni.cz> <20130823121004.GW31370@twins.programming.kicks-ass.net> <1377261222.14021.23.camel@jlt4.sipsolutions.net> <20130823130629.GZ31370@twins.programming.kicks-ass.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 553 Lines: 19 On Fri, 2013-08-23 at 15:06 +0200, Peter Zijlstra wrote: > > > > 2161 FF [irq/50-iwlwifi] > > > And wow, why would that thing consume that much cpu. > > > > How much is "that much"? > > 0.95s worth of time in the past 1s. Huh, no, I have no idea how that can be. Any idea what it's doing? johannes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/