Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752905Ab1C2Fsr (ORCPT ); Tue, 29 Mar 2011 01:48:47 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:53788 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752433Ab1C2Fsq (ORCPT ); Tue, 29 Mar 2011 01:48:46 -0400 Date: Mon, 28 Mar 2011 22:48:39 -0700 From: "Paul E. McKenney" To: sedat.dilek@gmail.com Cc: Josh Triplett , linux-next , LKML , Stephen Rothwell , Randy Dunlap , "Theodore Ts'o" , Jens Axboe , Tejun Heo , Al Viro , Nick Piggin Subject: Re: linux-next: Tree for March 25 (Call trace: RCU|workqueues|block|VFS|ext4 related?) Message-ID: <20110329054839.GE2272@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20110327032529.GC2322@linux.vnet.ibm.com> <20110327050720.GA31424@linux.vnet.ibm.com> <20110327213220.GE2322@linux.vnet.ibm.com> <20110328040823.GG2322@linux.vnet.ibm.com> <20110328132436.GL2322@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6999 Lines: 90 On Tue, Mar 29, 2011 at 06:39:45AM +0200, Sedat Dilek wrote: > [...] > >> BTW, today's linux-next (next-20110328) is still freaky, I applied the > >> revert-rcu-patches patchset and all is fine. > > > > I reverted back to the commit preceding the one you pointed out last night > > my time, so the upcoming -next should be less freaky. > > > > Makes sense. > Looks like the "old" commits are now in boost.2011.03.25b GIT branch [1]? Yep. I keep them always, digital packrat that I am. I will be posting updates. > I have attached the result from rcu-torture for linux-next (20110329) > as I wanted to see what is logged (loaded rcutorture module 3x normal, > 1x with verbose=1). Yep, that is expected output. Now I just need to work out what else is messed up. Thanx, Paul > - Sedat - > > [1] http://git.us.kernel.org/?p=linux/kernel/git/paulmck/linux-2.6-rcu.git;a=shortlog;h=refs/heads/boost.2011.03.25b > [ 688.623078] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 788.672108] rcu-torture: rtc: (null) ver: 12030 tfle: 0 rta: 12030 rtaf: 0 rtf: 12025 rtmbe: 0 rtbke: 0 rtbre: 0 rtbae: 0 rtbafe: 0 rtbf: 0 rtb: 0 nt: 20281 > [ 788.672118] rcu-torture: Reader Pipe: 30198896 782 0 0 0 0 0 0 0 0 0 > [ 788.672123] rcu-torture: Reader Batch: 30196680 2998 0 0 0 0 0 0 0 0 0 > [ 788.672128] rcu-torture: Free-Block Circulation: 12029 12027 12025 12025 12025 12025 12025 12025 12025 12025 0 > [ 788.672158] rcu-torture:--- End of test: SUCCESS: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 923.777108] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 1023.820120] rcu-torture: rtc: (null) ver: 12206 tfle: 0 rta: 12206 rtaf: 0 rtf: 12203 rtmbe: 0 rtbke: 0 rtbre: 0 rtbae: 0 rtbafe: 0 rtbf: 0 rtb: 0 nt: 20509 > [ 1023.820130] rcu-torture: Reader Pipe: 31024643 786 0 0 0 0 0 0 0 0 0 > [ 1023.820135] rcu-torture: Reader Batch: 31022307 3122 0 0 0 0 0 0 0 0 0 > [ 1023.820140] rcu-torture: Free-Block Circulation: 12205 12203 12203 12203 12203 12203 12203 12203 12203 12203 0 > [ 1023.820171] rcu-torture:--- End of test: SUCCESS: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 1292.474530] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 1392.504192] rcu-torture: rtc: (null) ver: 12248 tfle: 0 rta: 12248 rtaf: 0 rtf: 12245 rtmbe: 0 rtbke: 0 rtbre: 0 rtbae: 0 rtbafe: 0 rtbf: 0 rtb: 0 nt: 21087 > [ 1392.504201] rcu-torture: Reader Pipe: 31674422 790 0 0 0 0 0 0 0 0 0 > [ 1392.504207] rcu-torture: Reader Batch: 31672026 3186 0 0 0 0 0 0 0 0 0 > [ 1392.504212] rcu-torture: Free-Block Circulation: 12247 12246 12245 12245 12245 12245 12245 12245 12245 12245 0 > [ 1392.504242] rcu-torture:--- End of test: SUCCESS: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 1601.082101] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=0 verbose=1 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 > [ 1601.082114] rcu-torture:Creating rcu_torture_writer task > [ 1601.082239] rcu-torture:Creating rcu_torture_fakewriter task > [ 1601.082261] rcu-torture:rcu_torture_writer task started > [ 1601.087257] rcu-torture:Creating rcu_torture_fakewriter task > [ 1601.087300] rcu-torture:rcu_torture_fakewriter task started > [ 1601.090700] rcu-torture:Creating rcu_torture_fakewriter task > [ 1601.090742] rcu-torture:rcu_torture_fakewriter task started > [ 1601.090754] rcu-torture:Creating rcu_torture_fakewriter task > [ 1601.090773] rcu-torture:rcu_torture_fakewriter task started > [ 1601.090784] rcu-torture:Creating rcu_torture_reader task > [ 1601.090802] rcu-torture:rcu_torture_fakewriter task started > [ 1601.090812] rcu-torture:Creating rcu_torture_reader task > [ 1601.090830] rcu-torture:rcu_torture_reader task started > [ 1601.090883] rcu-torture:rcu_torture_reader task started > [ 1601.091303] rcu-torture:rcu_torture_stutter task started > [ 1701.099323] rcu-torture:Stopping rcu_torture_stutter task > [ 1701.099347] rcu-torture:rcu_torture_stutter task stopping > [ 1701.099395] rcu-torture:Stopping rcu_torture_writer task > [ 1701.099409] rcu-torture:rcu_torture_reader task stopping > [ 1701.099422] rcu-torture:rcu_torture_reader task stopping > [ 1701.099437] rcu-torture:rcu_torture_writer task stopping > [ 1701.099456] rcu-torture:Stopping rcu_torture_reader task > [ 1701.099497] rcu-torture:Stopping rcu_torture_reader task > [ 1701.099535] rcu-torture:Stopping rcu_torture_fakewriter task > [ 1701.100726] rcu-torture:rcu_torture_fakewriter task stopping > [ 1701.104291] rcu-torture:rcu_torture_fakewriter task stopping > [ 1701.104315] rcu-torture:Stopping rcu_torture_fakewriter task > [ 1701.104359] rcu-torture:Stopping rcu_torture_fakewriter task > [ 1701.131318] rcu-torture:rcu_torture_fakewriter task stopping > [ 1701.139632] rcu-torture:rcu_torture_fakewriter task stopping > [ 1701.139668] rcu-torture:Stopping rcu_torture_fakewriter task > [ 1701.144211] rcu-torture: rtc: (null) ver: 12179 tfle: 0 rta: 12179 rtaf: 0 rtf: 12177 rtmbe: 0 rtbke: 0 rtbre: 0 rtbae: 0 rtbafe: 0 rtbf: 0 rtb: 0 nt: 20951 > [ 1701.144220] rcu-torture: Reader Pipe: 31547701 757 0 0 0 0 0 0 0 0 0 > [ 1701.144226] rcu-torture: Reader Batch: 31545363 3095 0 0 0 0 0 0 0 0 0 > [ 1701.144231] rcu-torture: Free-Block Circulation: 12178 12177 12177 12177 12177 12177 12177 12177 12177 12177 0 > [ 1701.144259] rcu-torture:--- End of test: SUCCESS: nreaders=2 nfakewriters=4 stat_interval=0 verbose=1 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/0 test_boost_interval=7 test_boost_duration=4 -- 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/