Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757483Ab2FHOvR (ORCPT ); Fri, 8 Jun 2012 10:51:17 -0400 Received: from casper.infradead.org ([85.118.1.10]:45655 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755602Ab2FHOvJ (ORCPT ); Fri, 8 Jun 2012 10:51:09 -0400 Subject: Re: processes hung after sys_renameat, and 'missing' processes From: Peter Zijlstra To: Dave Jones Cc: Linus Torvalds , Al Viro , Linux Kernel , Miklos Szeredi , Jan Kara In-Reply-To: <20120608143829.GD1711@redhat.com> References: <20120603231709.GP30000@ZenIV.linux.org.uk> <20120603232820.GQ30000@ZenIV.linux.org.uk> <20120606194233.GA1537@redhat.com> <20120606230040.GA18089@redhat.com> <1339064814.23343.14.camel@twins> <1339140698.23343.26.camel@twins> <20120608143829.GD1711@redhat.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 08 Jun 2012 16:51:05 +0200 Message-ID: <1339167065.2507.38.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1927 Lines: 51 On Fri, 2012-06-08 at 10:38 -0400, Dave Jones wrote: > On Fri, Jun 08, 2012 at 09:31:38AM +0200, Peter Zijlstra wrote: > > > > Can you check the compile error that Dave reported for > > > your patch, because right now Dave is running without it, afaik, due > > > to your lock-instance patch not really working in practice. > > > > Oh, missed that in the thread.. yeah here goes. > > > > Now also compile tested with CONFIG_LOCK_STAT... > > Doesn't apply against Linus' current tree. > > $ cat ../lock| patch -p1 > patching file include/linux/lockdep.h > Hunk #1 FAILED at 211. > Hunk #2 FAILED at 254. > Hunk #3 FAILED at 363. > Hunk #4 FAILED at 414. > 4 out of 4 hunks FAILED -- saving rejects to file include/linux/lockdep.h.rej > patching file include/trace/events/lock.h > Hunk #1 FAILED at 61. > Hunk #2 FAILED at 78. > 2 out of 2 hunks FAILED -- saving rejects to file include/trace/events/lock.h.rej > patching file kernel/lockdep.c > Hunk #1 FAILED at 541. > Hunk #2 succeeded at 556 with fuzz 2. > Hunk #3 FAILED at 3093. > patch: **** malformed patch at line 268: ck, weird: root@laptop:/usr/src/linux-2.6# git checkout -f origin/master HEAD is now at 48d212a... Revert "mm: correctly synchronize rss-counters at exit/exec" root@laptop:/usr/src/linux-2.6# quilt push Applying patch patches/peter_zijlstra-re-processes_hung_after_sys_renameat_and__missing__processes.patch patching file include/linux/lockdep.h patching file include/trace/events/lock.h patching file kernel/lockdep.c Now at patch patches/peter_zijlstra-re-processes_hung_after_sys_renameat_and__missing__processes.patch root@laptop:/usr/src/linux-2.6# git describe v3.5-rc1-130-g48d212a -- 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/