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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d18-20020a170902ced200b0018946b0b641si18055618plg.371.2022.11.29.15.45.02; Tue, 29 Nov 2022 15:45:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=aKHbEzzS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229747AbiK2Xeh (ORCPT + 99 others); Tue, 29 Nov 2022 18:34:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbiK2Xeg (ORCPT ); Tue, 29 Nov 2022 18:34:36 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0D1A13F5A; Tue, 29 Nov 2022 15:34:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669764875; x=1701300875; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=e1iv5i1NQTAnPCTMMmGxu0W1tfFxO0P7ZDyUjFAJ0+Q=; b=aKHbEzzSkCLFq4n5mECXHA9L9gSwuWfNPkkVGlPysV0qr/osJx0EQHHv y81XK6+pZlYCrSW/UEp3evJAci72CYgbHAPLUZyIcjJj+ZnFXzlEyD07G QZG6kTlwFlw59mchDtT2H1JfDHtolyn5KHyS5nB7oI9T7XAFhrAQ3fK7e C5y+yRz7QgGpHFQYANCSl3zqKFflKVZpIECszB6Hl+84wUa+Hfz3HLUoj oX9+kng+52tCfTEYsUMc7DunDpezi+pmkapu8aJ1qqo0iuB4gDSIVTzMD CJijZ4ecqrSd28JBp5yBh4Bk2asf8iEzYCJGtLnabCOgRKYx72Yvc8DV1 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10546"; a="342178165" X-IronPort-AV: E=Sophos;i="5.96,204,1665471600"; d="scan'208";a="342178165" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2022 15:34:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10546"; a="768617596" X-IronPort-AV: E=Sophos;i="5.96,204,1665471600"; d="scan'208";a="768617596" Received: from spandruv-desk.jf.intel.com ([10.54.75.8]) by orsmga004.jf.intel.com with ESMTP; 29 Nov 2022 15:34:35 -0800 From: Srinivas Pandruvada To: rafael@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, daniel.lezcano@linaro.org, rui.zhang@intel.com, amitk@kernel.org, Srinivas Pandruvada , kernel test robot Subject: [PATCH v2 0/4] Per CPU idle injection Date: Tue, 29 Nov 2022 15:34:15 -0800 Message-Id: <20221129233419.4022830-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750876049135510062?= X-GMAIL-MSGID: =?utf-8?q?1750876049135510062?= This series introduces per CPU idle injection. In preparation for this enhance the existing powercap/idle_inject and modify intel_powerclamp to use this. Then add per core idle injection driver. v2 - Update based on feedback from Rafael on patch 2/4 - Kconfig dependency issue Reported-by: kernel test robot Srinivas Pandruvada (4): powercap: idle_inject: Export symbols powercap: idle_inject: Add prepare/complete callbacks thermal/drivers/intel_powerclamp: Use powercap idle-inject framework thermal/drivers/intel_cpu_idle_cooling: Introduce Intel cpu idle cooling driver drivers/powercap/idle_inject.c | 69 ++++- drivers/thermal/intel/Kconfig | 12 + drivers/thermal/intel/Makefile | 1 + .../thermal/intel/intel_cpu_idle_cooling.c | 261 ++++++++++++++++ drivers/thermal/intel/intel_powerclamp.c | 292 ++++++++---------- include/linux/idle_inject.h | 4 + 6 files changed, 467 insertions(+), 172 deletions(-) create mode 100644 drivers/thermal/intel/intel_cpu_idle_cooling.c