Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754981AbaDSQWF (ORCPT ); Sat, 19 Apr 2014 12:22:05 -0400 Received: from mail-wg0-f43.google.com ([74.125.82.43]:51707 "EHLO mail-wg0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751189AbaDSQWA (ORCPT ); Sat, 19 Apr 2014 12:22:00 -0400 MIME-Version: 1.0 In-Reply-To: References: <20140409194742.GC26782@laptop.programming.kicks-ass.net> <20140409200836.GE26782@laptop.programming.kicks-ass.net> From: Paul Gortmaker Date: Sat, 19 Apr 2014 12:21:28 -0400 X-Google-Sender-Auth: acQ-AP7bb8xHE4j_gdS5wZHiRWE Message-ID: Subject: Re: current->sched_class->yield_task is NULL, any hint? To: Lin Ming Cc: Peter Zijlstra , "linux-arm-kernel@lists.infradead.org" , lkml Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 9, 2014 at 5:39 PM, Lin Ming wrote: > On Wed, Apr 9, 2014 at 1:08 PM, Peter Zijlstra wrote: [...] >>> >>> Look at that, its calling yield() from a non-preemptible context as >>> well. >>> >>> That code is full of fail. >> >> *phew* none of that br_igmp_* muck lives in any kernel tree near me so I >> can stop worrying :-) > > It's our internal code. In the future, please don't simply call it 3.4-rt when there are a bunch of vendor/project/SDK patches also applied, as that can be very misleading to the people you are asking for help from. If it is a hybrid franken-kernel then please at least indicate that right at the very beginning. Paul. -- > >> >> In any case, it wrongly passes a GFP_WAIT along to netlink_broadcast. > > I'll fix it. > Thanks very much. > -- > 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/ -- 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/