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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 73500C43381 for ; Wed, 13 Mar 2019 16:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 48CB920854 for ; Wed, 13 Mar 2019 16:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726039AbfCMQ2m (ORCPT ); Wed, 13 Mar 2019 12:28:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:57810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbfCMQ2l (ORCPT ); Wed, 13 Mar 2019 12:28:41 -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 29114206BA; Wed, 13 Mar 2019 16:28:41 +0000 (UTC) Date: Wed, 13 Mar 2019 12:28:39 -0400 From: Steven Rostedt To: Tzvetomir Stoyanov Cc: linux-trace-devel@vger.kernel.org Subject: Re: [PATCH v4 10/46] tools/lib/traceevent: Man page for tep_is_latency_format() and tep_set_latency_format() Message-ID: <20190313122839.0766a6e0@gandalf.local.home> In-Reply-To: <20190308133654.21264-11-tstoyanov@vmware.com> References: <20190308133654.21264-1-tstoyanov@vmware.com> <20190308133654.21264-11-tstoyanov@vmware.com> X-Mailer: Claws Mail 3.16.0 (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 Fri, 8 Mar 2019 15:36:18 +0200 Tzvetomir Stoyanov wrote: > + -0 0d.h1. 106467.859747: function: ktime_get <-- tick_check_idle > +-- > +The 0d.h1. denotes this information. The first character is never a pass:['.'] > +and represents what CPU the trace was recorded on (CPU 0). The pass:['d'] denotes > +that interrupts were disabled. The pass:['h'] means that this was called inside > +an interrupt handler. The pass:['1'] is the preemption disabled (preempt_count) > +was set to one. The two pass:['.']s are "need_resched" flag and kernel lock There is no kernel lock counter. Should delete that last '.' in the example. -- Steve > +counter. If the "need_resched" flag is set, then that character would be a pass:['N']. > +See 'LATENCY FORMAT' section.