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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDEEFC433EF for ; Fri, 15 Oct 2021 15:08:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C50D261056 for ; Fri, 15 Oct 2021 15:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240840AbhJOPKe convert rfc822-to-8bit (ORCPT ); Fri, 15 Oct 2021 11:10:34 -0400 Received: from us-smtp-delivery-44.mimecast.com ([205.139.111.44]:21185 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240818AbhJOPKZ (ORCPT ); Fri, 15 Oct 2021 11:10:25 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-216-htsDHlR3NNqjh2o6kjrVkw-1; Fri, 15 Oct 2021 11:08:15 -0400 X-MC-Unique: htsDHlR3NNqjh2o6kjrVkw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 72D311922035; Fri, 15 Oct 2021 15:08:13 +0000 (UTC) Received: from x1.com (unknown [10.22.9.103]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3CC605F4E7; Fri, 15 Oct 2021 15:08:11 +0000 (UTC) From: Daniel Bristot de Oliveira To: Steven Rostedt Cc: Daniel Bristot de Oliveira , Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Sebastian Andrzej Siewior , x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] trace/timerlat: Add migrate-disabled field to the timerlat header Date: Fri, 15 Oct 2021 17:07:51 +0200 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=bristot@kernel.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kernel.org Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=WINDOWS-1252 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since "54357f0c9149 tracing: Add migrate-disabled counter to tracing output," the migrate disabled field is also printed in the !PREEMPR_RT kernel config. While this information was added to the vast majority of tracers, osnoise and timerlat were not updated (because they are new tracers). Fix timerlat header by adding the information about migrate disabled. Cc: Steven Rostedt Cc: Daniel Bristot de Oliveira Cc: Jonathan Corbet Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" Cc: Sebastian Andrzej Siewior Cc: x86@kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Fixes: 54357f0c9149 ("tracing: Add migrate-disabled counter to tracing output.") Signed-off-by: Daniel Bristot de Oliveira --- kernel/trace/trace_osnoise.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 85852819aa0f..72765bf360ce 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -378,11 +378,12 @@ static void print_timerlat_headers(struct seq_file *s) seq_puts(s, "# / _----=> need-resched\n"); seq_puts(s, "# | / _---=> hardirq/softirq\n"); seq_puts(s, "# || / _--=> preempt-depth\n"); - seq_puts(s, "# || /\n"); - seq_puts(s, "# |||| ACTIVATION\n"); - seq_puts(s, "# TASK-PID CPU# |||| TIMESTAMP ID "); - seq_puts(s, " CONTEXT LATENCY\n"); - seq_puts(s, "# | | | |||| | | "); + seq_puts(s, "# ||| / _-=> migrate-disable\n"); + seq_puts(s, "# |||| / delay\n"); + seq_puts(s, "# ||||| ACTIVATION\n"); + seq_puts(s, "# TASK-PID CPU# ||||| TIMESTAMP ID "); + seq_puts(s, " CONTEXT LATENCY\n"); + seq_puts(s, "# | | | ||||| | | "); seq_puts(s, " | |\n"); } #endif /* CONFIG_PREEMPT_RT */ -- 2.31.1