From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH] condition migration_disable on lock acquisition Date: Fri, 22 Nov 2013 19:39:31 +0100 Message-ID: <20131122183931.GK8698@linutronix.de> References: <20131120102107.GA12022@opentech.at> <20131122044223.GB31849@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]:46670 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755431Ab3KVSjc (ORCPT ); Fri, 22 Nov 2013 13:39:32 -0500 Content-Disposition: inline In-Reply-To: <20131122044223.GB31849@opentech.at> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Nicholas Mc Guire | 2013-11-22 05:42:23 [+0100]: > No need to unconditionally migrate_disable (what is it protecting ?) and > re-enable on failure to acquire the lock. > This patch moves the migrate_disable to be conditioned on sucessful lock > acquisition only. > > No change of functionality applied with out this line^ >Signed-off-by: Nicholas Mc Guire Sebastian