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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 39642C43381 for ; Tue, 5 Mar 2019 13:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1184121019 for ; Tue, 5 Mar 2019 13:53:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728593AbfCENxR (ORCPT ); Tue, 5 Mar 2019 08:53:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:37670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728444AbfCENwr (ORCPT ); Tue, 5 Mar 2019 08:52:47 -0500 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 EF89A21019; Tue, 5 Mar 2019 13:52:46 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.92-RC5) (envelope-from ) id 1h1AUw-0002zm-27; Tue, 05 Mar 2019 08:52:46 -0500 Message-Id: <20190305135245.954711317@goodmis.org> User-Agent: quilt/0.65 Date: Tue, 05 Mar 2019 08:52:25 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Masami Hiramatsu , KAUSTUBH RAJENDRA WELANKAR , Srikar Dronamraju Subject: [for-next][PATCH 2/6] doc: trace: Fix documentation for uprobe_profile References: <20190305135223.360347148@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srikar Dronamraju uprobe_profile has filename and number of probe hits information for each uprobe event. The documentation erroneously talks about probe mis-hits. Update the documentation to the correct information. Link: http://lkml.kernel.org/r/1550557168-12345-1-git-send-email-srikar@linux.vnet.ibm.com Cc: Ingo Molnar Cc: Masami Hiramatsu Reported-by: KAUSTUBH RAJENDRA WELANKAR Signed-off-by: Srikar Dronamraju Signed-off-by: Steven Rostedt (VMware) --- Documentation/trace/uprobetracer.rst | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/Documentation/trace/uprobetracer.rst b/Documentation/trace/uprobetracer.rst index 4c3bfde2ba47..4346e23e3ae7 100644 --- a/Documentation/trace/uprobetracer.rst +++ b/Documentation/trace/uprobetracer.rst @@ -73,10 +73,9 @@ For $comm, the default type is "string"; any other type is invalid. Event Profiling --------------- -You can check the total number of probe hits and probe miss-hits via -/sys/kernel/debug/tracing/uprobe_profile. -The first column is event name, the second is the number of probe hits, -the third is the number of probe miss-hits. +You can check the total number of probe hits per event via +/sys/kernel/debug/tracing/uprobe_profile. The first column is the filename, +the second is the event name, the third is the number of probe hits. Usage examples -------------- -- 2.20.1