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[147.75.48.161]) by mx.google.com with ESMTPS id 13-20020a630e4d000000b005dbf2871fe3si1334310pgo.807.2024.02.02.01.58.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Feb 2024 01:58:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-49553-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=fqJa0AsQ; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel+bounces-49553-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49553-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 392FAB2C8E2 for ; Fri, 2 Feb 2024 09:22:43 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4570277F38; Fri, 2 Feb 2024 09:21:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fqJa0AsQ" Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B24D77F18; Fri, 2 Feb 2024 09:21:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706865718; cv=none; b=j0tMhJFd5UfrTtuUdMLCj14t/TbvZw+Ovk8HH5FkN1/YAdyEiZCeuY+Zl/LVNG2CPYBBwpeDfXIRucFlRsCzbpLDTJ7laaUVowllICPsr2HuZ3OTdEQAwhndifWm5GFxa4g2Ro41RrP8c4b/bHoWcN/gteG4Ry9GI8mIJBcwoHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706865718; c=relaxed/simple; bh=9DYCxZ3oWfIeIDTmXDX6SsX1e7f5/U1YN+kxoouu4G4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=uVqjDtcCN38HeMa+lczzEtrDB/vlvYQ0uDg8S/oBYgsLBarJf/SnLAu07dLsRH9wDAfuxvLuOIogxtage/Kqy4RYYhztlEkZGkSU1zWK+pXlgOjVPYW84TH85Ltge5GMuHOUx3A56gP55FPEAtC+TjpLsQnxb3fU9DvefUolbeI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fqJa0AsQ; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706865717; x=1738401717; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=9DYCxZ3oWfIeIDTmXDX6SsX1e7f5/U1YN+kxoouu4G4=; b=fqJa0AsQFj88iiXCsfjCGh4PGKZi87EKBK9FVtsrvgW7i91C1WpJZKry PXo0tdA1BH1R1y/+G7mHjXmYFwsrDPluyebWKK4RmAQzm/gdrxPxR4iAy l8wx3Pq7wTUTVoQof/7pQplUQhBhZcDebG6p5wVlTkFQUWvpLdyu5+bwS 8BKJtD3rfjXMKQyO5W1+gPp+EtJpdS6+MpD394v0NKSQdkCYgx0Oatjbx QDwpHYX2h1nHltIGRa5rLEOZ8MjniwlE5RDoOxm7INqv09APTu4XSBLuw ynb+KTo0iKjLJ0A5HsKUFPeyBpcYu+1O9KEDSgxmffLIsvfSGMfdceWww g==; X-IronPort-AV: E=McAfee;i="6600,9927,10971"; a="11483036" X-IronPort-AV: E=Sophos;i="6.05,237,1701158400"; d="scan'208";a="11483036" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 01:21:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,237,1701158400"; d="scan'208";a="4639672" Received: from wangnin3-mobl.ccr.corp.intel.com (HELO rzhang1-mobl7.ccr.corp.intel.com) ([10.254.214.177]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 01:21:53 -0800 From: Zhang Rui To: linux@roeck-us.net, jdelvare@suse.com Cc: fenghua.yu@intel.com, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 00/11] hwmon: (coretemp) Fixes, improvements and support for large core count Date: Fri, 2 Feb 2024 17:21:33 +0800 Message-Id: <20240202092144.71180-1-rui.zhang@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Patch 1/11 is a bug fix that should be considered as stable material. Patch 2/11 fixes a user visible sysfs attribute name change. Patch 3/11 is a quick fix to allow coretemp driver to probe more than 128 cores. Patch 4/11 - 10/11 are a series of improvements aim to simplify the code logic and remove unnecessary macros, variables and structure fields, and make it easier for patch 11/11. Patch 11/11 converts coretemp driver to use dynamic memory allocation for core temp_data, so that it is easy to remove the hardcoded core count limitation when _num_cores_per_package become available and reliable, which is WIP in https://lore.kernel.org/all/20240118123127.055361964@linutronix.de/ I can split the first three patches into a separate patch set if needed. Patch seris V1 has been posted at https://lore.kernel.org/all/20231127131651.476795-1-rui.zhang@intel.com/ thanks, rui ---------------------------------------------------------------- Zhang Rui (11): hwmon: (coretemp) Fix out-of-bounds memory access in create_core_data() hwmon: (coretemp) Fix bogus core to attr mapping hwmon: (coretemp) Enlarge per package core count limit hwmon: (coretemp) Introduce enum for attr index hwmon: (coretemp) Remove unnecessary dependency of array index hwmon: (coretemp) Replace sensor_device_attribute with device_attribute hwmon: (coretemp) Remove redundant pdata->cpu_map[] hwmon: (coretemp) Abstract core_temp helpers hwmon: (coretemp) Split package temp_data and core temp_data hwmon: (coretemp) Remove redundant temp_data->is_pkg_data hwmon: (coretemp) Use dynamic allocated memory for core temp_data drivers/hwmon/coretemp.c | 219 ++++++++++++++++++++++++++--------------------- 1 file changed, 120 insertions(+), 99 deletions(-)