From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 68AA512DDBC; Tue, 13 Feb 2024 00:24:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707783863; cv=none; b=O40iH9+h7pSCIUGi9qDekwIjSyqgnzyz6CXu0I7fAGf4SgAcWa2nuBvFrHBT7RDYASL7yFptFtf0tbPDBHnMt1G2rqu5nY2Nn6HQyGBNMqhsPVn84Ozp/20sj6wzglpR/wFu60cvYBcJnpLHWNH+bSWbkwlYEwztEfQfBoRV6l0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707783863; c=relaxed/simple; bh=OET/8XFZvUB+tdghlDcFDzOlcCZEeqpMgInensZwx5s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dny4NMZ4Y6z5pbCxRxecyYJ3Hc7KaHAwcflDSs6h1zh1yQsdmvOXCxeA49Vzvu9ulZ86eoF15LkgfxUuyafw3SgmvgyVqDwFMV1ePaO2WkPOPhVUROvzXXsAf5c6S2yb2MZ1yf7KbljiD+9yIkdMIJkeTHXc30ObFcC54PhoWO0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cQbSXo39; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cQbSXo39" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDD65C433C7; Tue, 13 Feb 2024 00:24:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707783862; bh=OET/8XFZvUB+tdghlDcFDzOlcCZEeqpMgInensZwx5s=; h=From:To:Cc:Subject:Date:From; b=cQbSXo39PpPvo0LXI64p4RIFyQvwwxcv+4GYmiWxM8MJl6EHiOLs2MlNXt+WPzOOc OYbFi6CcySI6Y249I3OVlmI3cdUtpqiyd2om4tGRsCsFy5fWur2rtX2yOl7RTolz7e 6ktuLyLnNdE7IVWYYu+ZJ8bxem3y4iFaBVRepQEsqASG6rYGqZ2CWDKsz6SUKv8j47 23qKd9N/BERnXSAJfPqkvLYosQXupx9sFQxbV9MhdFXIWGMugjVrdBl23xAAhTek8N B9nehrAzHSrCgVQa1shoz/blawUr+U43KVp3mEPBvo27l6QPvR2M8bvwHzXQejr9F8 L/6HS1FYBvDOQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhang Rui , Guenter Roeck , Sasha Levin , fenghua.yu@intel.com, jdelvare@suse.com, linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 1/4] hwmon: (coretemp) Enlarge per package core count limit Date: Mon, 12 Feb 2024 19:24:16 -0500 Message-ID: <20240213002420.673218-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.4.268 Content-Transfer-Encoding: 8bit From: Zhang Rui [ Upstream commit 34cf8c657cf0365791cdc658ddbca9cc907726ce ] Currently, coretemp driver supports only 128 cores per package. This loses some core temperature information on systems that have more than 128 cores per package. [ 58.685033] coretemp coretemp.0: Adding Core 128 failed [ 58.692009] coretemp coretemp.0: Adding Core 129 failed ... Enlarge the limitation to 512 because there are platforms with more than 256 cores per package. Signed-off-by: Zhang Rui Link: https://lore.kernel.org/r/20240202092144.71180-4-rui.zhang@intel.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/coretemp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 0eabad344961..b8d5087da65b 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -40,7 +40,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); #define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */ #define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */ -#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */ +#define NUM_REAL_CORES 512 /* Number of Real cores per cpu */ #define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */ #define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */ #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) -- 2.43.0