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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 130CEC433E0 for ; Fri, 5 Jun 2020 19:04:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E39E0207D8 for ; Fri, 5 Jun 2020 19:04:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727011AbgFETEa (ORCPT ); Fri, 5 Jun 2020 15:04:30 -0400 Received: from mga07.intel.com ([134.134.136.100]:24698 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726958AbgFETEa (ORCPT ); Fri, 5 Jun 2020 15:04:30 -0400 IronPort-SDR: 5gXGJKfbZ9le2ln8qvFYnEGCrMn1CsJl0kZDZjdGyDXNtl94WicWhxp3jWFL+Db5wnnGSMIhD1 PtLWzIpJRdeg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2020 12:04:29 -0700 IronPort-SDR: hIs2PARmVA7t5j4Ut9QpsLkNVPribi9l3YwrsX8M1nZZsPkzIoFjVTkfTjrMTaAEf/4jSxrE1K 35V3+JdKGwEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,477,1583222400"; d="scan'208";a="273561287" Received: from chenyu-office.sh.intel.com ([10.239.158.173]) by orsmga006.jf.intel.com with ESMTP; 05 Jun 2020 12:04:26 -0700 From: Chen Yu To: "Rafael J . Wysocki" , Len Brown , Greg Kroah-Hartman , Michal Miroslaw Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Chen Yu Subject: [PATCH 0/2][RFC] Add more trace point for runtime usage count Date: Sat, 6 Jun 2020 03:05:09 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Currentlt some code flow of runtime usage count changes is not covered by the tracepoints. Add corresponding tracepoints to monitor all the usage_count changes. Chen Yu (2): PM-runtime: Move all runtime usage related function to runtime.c PM-runtime: add more tracepoints for usage_count changes drivers/base/power/runtime.c | 49 +++++++++++++++++++++++++----------- include/linux/pm_runtime.h | 14 +++-------- 2 files changed, 39 insertions(+), 24 deletions(-) -- 2.20.1