Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934271Ab3GWVL0 (ORCPT ); Tue, 23 Jul 2013 17:11:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58489 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932488Ab3GWVLZ (ORCPT ); Tue, 23 Jul 2013 17:11:25 -0400 Date: Tue, 23 Jul 2013 23:04:57 +0200 From: Oleg Nesterov To: Masami Hiramatsu Cc: Steven Rostedt , Peter Zijlstra , Frederic Weisbecker , linux-kernel@vger.kernel.org, Ingo Molnar , Arnaldo Carvalho de Melo , Andrew Morton , jovi.zhangwei@huawei.com, Jiri Olsa , Srikar Dronamraju Subject: Re: [RFC PATCH V2] tracing: Check f_dentry before accessing event_file/call in inode->i_private Message-ID: <20130723210457.GA9095@redhat.com> References: <20130709075519.2583.96462.stgit@mhiramat-M0-7522> <20130715181659.GA18505@redhat.com> <51E5FD33.4040604@hitachi.com> <20130717145148.GB7358@redhat.com> <51E750F4.5070200@hitachi.com> <20130718145137.GA6014@redhat.com> <51E8CCC0.7030404@hitachi.com> <20130719133327.GA21278@redhat.com> <51ED0227.6020204@hitachi.com> <20130722170442.GA27002@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130722170442.GA27002@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 879 Lines: 29 On 07/22, Oleg Nesterov wrote: > > On 07/22, Masami Hiramatsu wrote: > > > > (2013/07/19 22:33), Oleg Nesterov wrote: > > > >> OK, let me confirm that, would you mean we still need 2/4 - 4/4? > > > > > > Yes, yes. > > > > And those are depends on 1/4... > > Not at all or I missed something (quite possible). Just 2/4 should > not check ->flags, of course. 3/4 looks "obviously fine", 4/4 was > already merged. Sorry for confusion, I meant that your a232e270dcb is already merged. 4/4 is still needed. But again, _afaics_ 2-4 can go on top of the "tracing: open/delete fixes" series I sent, only 2/4 needs the small update. Oleg. -- 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/