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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY,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 61BB0C282CE for ; Wed, 5 Jun 2019 00:42:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29A29206DF for ; Wed, 5 Jun 2019 00:42:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Ne8s69nY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726636AbfFEAms (ORCPT ); Tue, 4 Jun 2019 20:42:48 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:35928 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726536AbfFEAms (ORCPT ); Tue, 4 Jun 2019 20:42:48 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x550YVLj169502; Wed, 5 Jun 2019 00:42:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2018-07-02; bh=2jG9iwigPRzzzQOoYAjs0CPAiPKopiiGwTpAa90JsUg=; b=Ne8s69nYB1yGka7zesaxSW7bZ+gl+EXxRZS6w3ek5JEoexVSWnk8qcPXhgoacvQfsLwx mCaALcKa00+LI4whTL3nAOBAAzM67lu4oXZcPsl8523cZrGhhslDIPDGQEMygSYPTDz3 6sbRArKHWUFCKcDt1zWH5AS+l2dbMouLmqXnthrXb2ChQQ8LLz3tNkSfM0MUdvO8psKP AF10PQDvoM/JEhbFBV3p9BKhJ3diUYUXiYwrE08eZ6hhey5j7ehBsVpQndSZCG5b2PVk jKfTd6vpQpkjyd87L7OMIJ8uIqrXE4u29tNC/NJygrNazmoMt+UMZtoTML2Ij0R1bC3B Fw== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 2suj0qg13j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 05 Jun 2019 00:42:17 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x550fqel153338; Wed, 5 Jun 2019 00:42:16 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 2swnghn48f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 05 Jun 2019 00:42:16 +0000 Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x550gFkx027460; Wed, 5 Jun 2019 00:42:15 GMT Received: from ca-common-hq.us.oracle.com (/10.211.9.209) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 04 Jun 2019 17:42:14 -0700 From: Divya Indi To: linux-kernel@vger.kernel.org Cc: Srinivas Eeda , Steven Rostedt Subject: [RFC] Kernel Access to Ftrace instances. Date: Tue, 4 Jun 2019 17:42:02 -0700 Message-Id: <1559695325-17155-1-git-send-email-divya.indi@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9278 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=695 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906050001 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9278 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=741 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906050001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Please Review the patches that follow. These include - [PATCH 1/3] tracing: Relevant changes for kernel access to Ftrace instances. [PATCH 2/3] tracing: Adding additional NULL checks. [PATCH 3/3] tracing: Add 2 new funcs. for kernel access to Ftrace instances. Let me know if you have any concerns or questions. A sample module demonstrating the use of the above functions will follow soon. Thanks, Divya