From patchwork Wed Apr 7 20:21:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 12189353 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,URIBL_BLOCKED,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 4F94AC43460 for ; Wed, 7 Apr 2021 20:36:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2010A611EE for ; Wed, 7 Apr 2021 20:36:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233158AbhDGUgw (ORCPT ); Wed, 7 Apr 2021 16:36:52 -0400 Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:46601 "EHLO EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234141AbhDGUgw (ORCPT ); Wed, 7 Apr 2021 16:36:52 -0400 X-Greylist: delayed 906 seconds by postgrey-1.27 at vger.kernel.org; Wed, 07 Apr 2021 16:36:52 EDT Received: from sc9-mailhost1.vmware.com (10.113.161.71) by EX13-EDG-OU-001.vmware.com (10.113.208.155) with Microsoft SMTP Server id 15.0.1156.6; Wed, 7 Apr 2021 13:21:32 -0700 Received: from vypre.com (unknown [10.21.255.158]) by sc9-mailhost1.vmware.com (Postfix) with ESMTP id B30DE211AA; Wed, 7 Apr 2021 13:21:34 -0700 (PDT) From: Steven Rostedt To: CC: Sameeruddin shaik , "Steven Rostedt (VMware)" Subject: [PATCH 0/3] libtracefs: Update filtering functions Date: Wed, 7 Apr 2021 16:21:23 -0400 Message-ID: <20210407202126.1870994-1-rostedt@goodmis.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Received-SPF: None (EX13-EDG-OU-001.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)" Add tracefs_function_notrace() to set the functions not to trace. Create a per instance pthread mutex lock. [ This is actually the first time I'm sending patches via git send-email! Hopefully I dont' screw it up ;-) ] Steven Rostedt (VMware) (3): libtracefs: Move most functionality into helper function for tracefs_function_filter() libtracefs: Add tracefs_function_notrace() API libtracefs: Add a pthread_mutex per instance Documentation/libtracefs-function-filter.txt | 19 ++- include/tracefs-local.h | 12 +- include/tracefs.h | 3 + src/tracefs-instance.c | 6 + src/tracefs-tools.c | 152 ++++++++++++------- 5 files changed, 131 insertions(+), 61 deletions(-)