From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753885AbaBRALx (ORCPT ); Mon, 17 Feb 2014 19:11:53 -0500 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:44715 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752246AbaBRALw (ORCPT ); Mon, 17 Feb 2014 19:11:52 -0500 X-Originating-IP: 50.43.14.201 Date: Mon, 17 Feb 2014 16:11:37 -0800 From: Josh Triplett To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, oleg@redhat.com, sbw@mit.edu Subject: Re: [PATCH tip/core/rcu 15/55] rcutorture: Abstract rcu_torture_random() Message-ID: <20140218001137.GC19929@thin> References: <20140217221231.GA8419@linux.vnet.ibm.com> <1392675179-11560-1-git-send-email-paulmck@linux.vnet.ibm.com> <1392675179-11560-15-git-send-email-paulmck@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1392675179-11560-15-git-send-email-paulmck@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 17, 2014 at 02:12:19PM -0800, Paul E. McKenney wrote: > From: "Paul E. McKenney" > > Because rcu_torture_random() will be used by the locking equivalent to > rcutorture, pull it out into its own module. > > Suggested-by: Rusty Russell > Signed-off-by: Paul E. McKenney I'd suggest making CONFIG_TORTURE_TEST a completely invisible option, with no description; it should only be brought in via "select". Also, it doesn't need most of the headers it currently includes. Have you considered moving it into the existing random generation infrastructure, as something like "fast_insecure_nonblocking_random"? That seems more generally useful. - Josh Triplett