From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756275AbcK2ISo (ORCPT ); Tue, 29 Nov 2016 03:18:44 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:50087 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755641AbcK2ISh (ORCPT ); Tue, 29 Nov 2016 03:18:37 -0500 Date: Tue, 29 Nov 2016 09:18:27 +0100 From: Sebastian Andrzej Siewior To: Ye Xiaolong Cc: "Paul E. McKenney" , LKML , Stephen Rothwell , lkp@01.org Subject: Re: [lkp] [rcu] a7410f28ce: INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 0-... } 25089 jiffies s: 9 root: 0x1/. Message-ID: <20161129081827.sxehpqxmmolagga2@linutronix.de> References: <20161109062539.GB5044@yexl-desktop> <20161128205352.gozyck5ehal6nnoc@linutronix.de> <20161128173457.GJ2501@yexl-desktop> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20161128173457.GJ2501@yexl-desktop> User-Agent: NeoMutt/20161104 (1.7.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2016-11-29 01:34:57 [+0800], Ye Xiaolong wrote: > Thanks for the explanation, we'll ignore this kind of reports. And sorry for > the noise. This is "special" because my patch enabled the "expedited" RCU on its own. This kind of report against a network driver (for instance) would probably mean a problem in the patch itself. > Thanks, > Xiaolong Sebastian