From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH 1/2] remove recursive call to migrate_disable in read_lock_bh Date: Fri, 29 Nov 2013 15:54:43 +0100 Message-ID: <20131129145443.GC31099@linutronix.de> References: <20131120102107.GA12022@opentech.at> <20131122161234.GG8698@linutronix.de> <20131122233925.GA25921@opentech.at> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: linux-rt-users@vger.kernel.org, Peter Zijlstra , Steven Rostedt , Andreas Platschek To: Nicholas Mc Guire Return-path: Received: from www.linutronix.de ([62.245.132.108]:34642 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756491Ab3K2Oyo (ORCPT ); Fri, 29 Nov 2013 09:54:44 -0500 Content-Disposition: inline In-Reply-To: <20131122233925.GA25921@opentech.at> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Nicholas Mc Guire | 2013-11-23 00:39:25 [+0100]: >hmmm. am I looking at the wrong code path ? No, it was me, sorry for the confusion. So this patch should work. What I am concerned is what Peter mentioned. It seems that we have no user of this "alternative" unlock path right now but it could become a ticking time bomb. >hofrat Sebastian