Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965086AbbEMNqy (ORCPT ); Wed, 13 May 2015 09:46:54 -0400 Received: from smtprelay0187.hostedemail.com ([216.40.44.187]:60448 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934319AbbEMNqw (ORCPT ); Wed, 13 May 2015 09:46:52 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 30,2,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1540:1593:1594:1711:1730:1747:1777:1792:2393:2553:2559:2562:3138:3139:3140:3141:3142:3352:3622:3866:3867:3870:3873:4250:5007:6261:6742:7875:7904:8784:8957:10004:10400:10848:10967:11026:11232:11473:11658:11914:12296:12438:12517:12519:12740:13069:13311:13357:13523:13524:14096:14097:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: rail18_75db719482c19 X-Filterd-Recvd-Size: 2108 Date: Wed, 13 May 2015 09:46:48 -0400 From: Steven Rostedt 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, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com Subject: Re: [PATCH tip/core/rcu 24/24] rcu: Conditionally compile RCU's eqs warnings Message-ID: <20150513094648.72e03399@gandalf.local.home> In-Reply-To: <1431469854-3826-24-git-send-email-paulmck@linux.vnet.ibm.com> References: <20150512223034.GA1396@linux.vnet.ibm.com> <1431469854-3826-1-git-send-email-paulmck@linux.vnet.ibm.com> <1431469854-3826-24-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1038 Lines: 34 On Tue, 12 May 2015 15:30:54 -0700 "Paul E. McKenney" wrote: > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -1373,6 +1373,17 @@ config RCU_TRACE > Say Y here if you want to enable RCU tracing > Say N if you are unsure. > > +config RCU_EQS_DEBUG > + bool "Use this when adding any sort of NO_HZ support to your arch" > + depends on DEBUG_KERNEL Should we add "depends on NO_HZ" ? -- Steve > + help > + This option provides consistency checks in RCU's handling of > + NO_HZ. These checks have proven quite helpful in detecting > + bugs in arch-specific NO_HZ code. > + > + Say N here if you need ultimate kernel/user switch latencies > + Say Y if you are unsure > + > endmenu # "RCU Debugging" > > config DEBUG_BLOCK_EXT_DEVT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/