From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH RFC] spinlock: split out debugging check from spin_lock_mutex Date: Tue, 23 Apr 2013 13:33:15 -0400 (EDT) Message-ID: <20130423.133315.1278191592594257624.davem@davemloft.net> References: <20130423132345.GA5564@hmsreliant.think-freely.org> <20130423134443.GB5564@hmsreliant.think-freely.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: bart.vanassche@gmail.com, netdev@vger.kernel.org, mingo@redhat.com To: nhorman@tuxdriver.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:53404 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756769Ab3DWRdR (ORCPT ); Tue, 23 Apr 2013 13:33:17 -0400 In-Reply-To: <20130423134443.GB5564@hmsreliant.think-freely.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Neil Horman Date: Tue, 23 Apr 2013 09:44:43 -0400 > Dave, how do you feel about it? I'm comfortable with the wait queue change I've > proposed, but I've not received any reports of actual netpoll deadlocks (i.e. > the mutex solution is reporting a warning, but no actual problems). So I think > its safe to wait a bit longer, unless you just want this squared away now. If it's just a warning and people aren't actually hitting the potential deadlock, it can wait.