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 9F7C7C433ED for ; Thu, 8 Apr 2021 13:34:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A5F061001 for ; Thu, 8 Apr 2021 13:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231718AbhDHNfD (ORCPT ); Thu, 8 Apr 2021 09:35:03 -0400 Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:43103 "EHLO EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231723AbhDHNe4 (ORCPT ); Thu, 8 Apr 2021 09:34:56 -0400 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; Thu, 8 Apr 2021 06:34:41 -0700 Received: from vypre.com (unknown [10.21.244.31]) by sc9-mailhost1.vmware.com (Postfix) with ESMTP id 1F79C20C0E; Thu, 8 Apr 2021 06:34:44 -0700 (PDT) From: Steven Rostedt To: CC: Sameeruddin shaik , "Steven Rostedt (VMware)" Subject: [PATCH v2 0/5] libtracefs: Update filtering functions Date: Thu, 8 Apr 2021 09:34:26 -0400 Message-ID: <20210408133431.2023697-1-rostedt@goodmis.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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. Changes since v1: - Close the file descriptors on freeing of the instance - Close the file descriptors on exec. Steven Rostedt (VMware) (5): libtracefs: Close filter file descriptor on freeing of instance libtracefs: Close the filter file descriptor on exec() 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 | 13 ++ src/tracefs-tools.c | 152 ++++++++++++------- 5 files changed, 138 insertions(+), 61 deletions(-) -- 2.29.2