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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 E6AE6C2B9F4 for ; Fri, 25 Jun 2021 22:17:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C264861952 for ; Fri, 25 Jun 2021 22:17:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229900AbhFYWUE (ORCPT ); Fri, 25 Jun 2021 18:20:04 -0400 Received: from ex13-edg-ou-002.vmware.com ([208.91.0.190]:28181 "EHLO EX13-EDG-OU-002.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbhFYWUE (ORCPT ); Fri, 25 Jun 2021 18:20:04 -0400 Received: from sc9-mailhost2.vmware.com (10.113.161.72) by EX13-EDG-OU-002.vmware.com (10.113.208.156) with Microsoft SMTP Server id 15.0.1156.6; Fri, 25 Jun 2021 15:17:38 -0700 Received: from oasis.vmware.com (unknown [10.84.232.102]) by sc9-mailhost2.vmware.com (Postfix) with ESMTP id C5DD820327; Fri, 25 Jun 2021 15:17:41 -0700 (PDT) From: Steven Rostedt To: CC: Sameeruddin shaik , "Steven Rostedt (VMware)" Subject: [PATCH 0/4] libtracefs: Updates to tracefs_tracer_set() Date: Fri, 25 Jun 2021 18:17:35 -0400 Message-ID: <20210625221739.1215557-1-rostedt@goodmis.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Received-SPF: None (EX13-EDG-OU-002.vmware.com: rostedt@goodmis.org does not designate permitted sender hosts) Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org From: "Steven Rostedt (VMware)" Make tracefs_tracer_set() have an optional argument to allow for custom tracers, for newer or custom kernels. Update errno values. Cleanups and documenation. This is based on top of Sameer's patch: https://patchwork.kernel.org/project/linux-trace-devel/patch/1621351602-3703-1-git-send-email-sameeross1994@gmail.com/ Steven Rostedt (VMware) (4): libtracefs: Add custom tracer to tracefs_tracer_set() libtracefs: Fix the errno values of tracefs_tracer_set() libtracefs: Check tracer parameter first in tracefs_tracer_set() libtracefs: Add documentation for tracefs_tracer_set/clear() Documentation/libtracefs-tracer.txt | 221 ++++++++++++++++++++++++++++ include/tracefs.h | 3 +- src/tracefs-tools.c | 46 ++++-- 3 files changed, 258 insertions(+), 12 deletions(-) create mode 100644 Documentation/libtracefs-tracer.txt -- 2.30.2