From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754443AbaGOASv (ORCPT ); Mon, 14 Jul 2014 20:18:51 -0400 Received: from e23smtp04.au.ibm.com ([202.81.31.146]:38814 "EHLO e23smtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752373AbaGOASs (ORCPT ); Mon, 14 Jul 2014 20:18:48 -0400 Date: Tue, 15 Jul 2014 05:48:38 +0530 From: Srikar Dronamraju To: Oleg Nesterov Cc: Steven Rostedt , Masami Hiramatsu , Namhyung Kim , Tom Zanussi , "zhangwei(Jovi)" , linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/7] tracing/uprobes: kill the dead TRACE_EVENT_FL_USE_CALL_FILTER logic Message-ID: <20140715001838.GB23289@linux.vnet.ibm.com> Reply-To: Srikar Dronamraju References: <20140711190622.GA19499@redhat.com> <20140711190650.GA19537@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20140711190650.GA19537@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14071500-9264-0000-0000-000006928AD1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Oleg Nesterov [2014-07-11 21:06:50]: > alloc_trace_uprobe() sets TRACE_EVENT_FL_USE_CALL_FILTER for unknown > reason and this is simply wrong. Fortunately this has no effect because > register_uprobe_event() clears call->flags after that. > > Kill both. This trace_uprobe was kzalloc'ed and we realy on this fact > anyway. > > Signed-off-by: Oleg Nesterov Acked-by: Srikar Dronamraju -- Thanks and Regards Srikar Dronamraju