From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2BF4C0650F for ; Thu, 8 Aug 2019 22:03:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9294216C8 for ; Thu, 8 Aug 2019 22:03:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404339AbfHHWD7 (ORCPT ); Thu, 8 Aug 2019 18:03:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:34558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404325AbfHHWD7 (ORCPT ); Thu, 8 Aug 2019 18:03:59 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 094CC2166E; Thu, 8 Aug 2019 22:03:57 +0000 (UTC) Date: Thu, 8 Aug 2019 18:03:56 -0400 From: Steven Rostedt To: tz.stoyanov@gmail.com Cc: linux-trace-devel@vger.kernel.org Subject: Re: [PATCH v4] trace-cmd: Save the tracee memory map into the trace.dat file. Message-ID: <20190808180356.31644e0d@gandalf.local.home> In-Reply-To: <20190703115134.16038-1-tz.stoyanov@gmail.com> References: <20190703115134.16038-1-tz.stoyanov@gmail.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org On Wed, 3 Jul 2019 14:51:34 +0300 tz.stoyanov@gmail.com wrote: > From: "Tzvetomir Stoyanov (VMware)" > > A new trace-cmd record option is added: "--mmap". When it is set with > combination of -F or -P options, the memory map of the traced applications > is stored in the trace.dat file. A new API tracecmd_search_task_mmap() > can be used to look up into stored memory maps. The map is retrieved from > /proc//maps file. > > Signed-off-by: Tzvetomir Stoyanov (VMware) > --- > Hi Ceco, Just a reminder. Let's rename --mmap to --proc-map or something, as mmap could confuse users that it is using the mmap() system call. man 2 mmap Thanks! -- Steve