From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752558AbbCDVNp (ORCPT ); Wed, 4 Mar 2015 16:13:45 -0500 Received: from mail-wg0-f45.google.com ([74.125.82.45]:36677 "EHLO mail-wg0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751670AbbCDVNm (ORCPT ); Wed, 4 Mar 2015 16:13:42 -0500 Message-ID: <54F77581.4070300@monom.org> Date: Wed, 04 Mar 2015 22:13:37 +0100 From: Daniel Wagner User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Jeff Layton , Daniel Wagner CC: Jeff Layton , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, "J. Bruce Fields" , Alexander Viro Subject: Re: [RFC v2 3/4] locks: Split insert/delete block functions into flock/posix parts References: <1425306313-7234-1-git-send-email-daniel.wagner@bmw-carit.de> <1425306313-7234-4-git-send-email-daniel.wagner@bmw-carit.de> <20150302195502.0c3a59e3@tlielax.poochiereds.net> <54F714B1.1070908@bmw-carit.de> <20150304160136.57a75e8e@tlielax.poochiereds.net> In-Reply-To: <20150304160136.57a75e8e@tlielax.poochiereds.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/04/2015 10:01 PM, Jeff Layton wrote: > I pulled down the most recent Fedora rawhide kernel today: > > 4.0.0-0.rc2.git0.1.fc23.x86_64 > > ...and with that, I can't reproduce this. The ftrace_event_field slab > (which is shared by the fasync_struct cache) seems to stay under > control. I see it hover around 3-4M in size while the test is running > but the box isn't falling over or anything. > > Perhaps this was an MM or RCU bug that is now fixed? Can you confirm > whether you're still able to reproduce it with the most recent mainline > kernels? Sure, I'll give tomorrow a spin.