From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH RT 3/5] allow preemption in check_task_state Date: Fri, 14 Feb 2014 14:22:40 +0100 Message-ID: <20140214132240.GH28438@linutronix.de> References: <20140210162816.GA24267@opentech.at> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: linux-rt-users@vger.kernel.org, LKML , Steven Rostedt , Peter Zijlstra , Carsten Emde , Thomas Gleixner , Andreas Platschek To: Nicholas Mc Guire Return-path: Content-Disposition: inline In-Reply-To: <20140210162816.GA24267@opentech.at> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org * Nicholas Mc Guire | 2014-02-10 17:28:16 [+0100]: >A lockfree approach to check_task_state I ignore this due to was has been written in the thread "allow preemption in check_task_state" for now. Also I just want to state that this function is hardly used on regular basis except for ptrace attach case which ends up beeing a power user in the test case mentioned. Sebastian