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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no 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 676E8C4338F for ; Sun, 1 Aug 2021 22:10:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39BCB60FC1 for ; Sun, 1 Aug 2021 22:10:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229955AbhHAWKP (ORCPT ); Sun, 1 Aug 2021 18:10:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:51048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229759AbhHAWKP (ORCPT ); Sun, 1 Aug 2021 18:10:15 -0400 Received: from rorschach.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 9E4A360EB5; Sun, 1 Aug 2021 22:10:05 +0000 (UTC) Date: Sun, 1 Aug 2021 18:10:04 -0400 From: Steven Rostedt To: "Ahmed S. Darwish" Cc: linux-trace-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Zanussi , Daniel Bristot de Oliveira , Masami Hiramatsu , Namhyung Kim , linux-rt-users , Clark Williams Subject: Re: [PATCH 01/17] libtracefs: Added new API tracefs_sql() Message-ID: <20210801181004.0a0bb843@rorschach.local.home> In-Reply-To: References: <20210730221824.595597-1-rostedt@goodmis.org> <20210730221824.595597-2-rostedt@goodmis.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org On Sun, 1 Aug 2021 08:32:15 +0200 "Ahmed S. Darwish" wrote: > On Fri, Jul 30, 2021, Steven Rostedt wrote: > > > > Currently it only supports simple SQL of the type: > > > > SELECT start.common_pid AS pid, end.common_timestamp.usecs AS usecs > > FROM sched_waking AS start on sched_switch AS end > ^ > JOIN > > ON start.pid = end.next_pid > > Oops, thanks! -- Steve