From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DCA1C296FCA; Fri, 23 May 2025 18:26:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748024812; cv=none; b=KPHFCe4UyZeKP8DwVz9Jrvrv+0Dyxx2vx4gc3RKqJjaezbwSSx+H//RVl0MO5uaxFvnsIQfbeNsN9Ljeo3ZbOZ465EiDfm2rwz1TO/ftb192uLQiYVXPESisG2gXE2th83nTZbDojZWfNJccSrqHNnwYr7ygjwIC+3WbWvhdZk4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748024812; c=relaxed/simple; bh=uPjxz/TLwcbVLcL3f2SNThjlRYnJ3po54HMlkTbgEwU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BQOXYAi126JRJaC6DXFfJ904Jo173YZ2Wn5YXhPmoE3U7kdDqEEC8f01YhMN7YUGvek/4ZHgxPXKADmSb3YM/uYqXR103En4CB5/VC8HINeDqlA10Wht/aJsNR2w2DekqjnZkk2UtF1o9OP9JKq8cAm8TTEX1AsMB86AHuw6FR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=A4XHMC7b; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="A4XHMC7b" Received: from [100.93.0.87] (unknown [40.118.131.60]) by linux.microsoft.com (Postfix) with ESMTPSA id 651C8206833E; Fri, 23 May 2025 11:26:49 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 651C8206833E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1748024810; bh=uK5hiG74PDBhRm4CulTTBysmn1guVT7r+QJpSJxEVrI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=A4XHMC7bnaaZeKOKMlz54lKRlCuccdqcaoLk3d/4MBwaVkCxSvr7X5lMuTb5eXFni NTFQs81mwGECEa8gs7JvBCfXt5i0zWB7TETbfSm/Otdz8w+NRKnF99419rF29ee1OX 0M4P7kPY4qQF4h4/qwCJhhBg/JYsOknOzNjf4FIQ= Message-ID: Date: Fri, 23 May 2025 11:26:48 -0700 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] drivers/edac: Add L1 and L2 error detection for A72 To: Jonathan Cameron Cc: Borislav Petkov , Tony Luck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , James Morse , Mauro Carvalho Chehab , Robert Richter , linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Tyler Hicks , Marc Zyngier , Sascha Hauer , Lorenzo Pieralisi , devicetree@vger.kernel.org References: <1747353973-4749-1-git-send-email-vijayb@linux.microsoft.com> <1747353973-4749-2-git-send-email-vijayb@linux.microsoft.com> <20250520103500.00003905@huawei.com> Content-Language: en-US From: Vijay Balakrishna In-Reply-To: <20250520103500.00003905@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/20/25 02:35, Jonathan Cameron wrote: > On Thu, 15 May 2025 17:06:11 -0700 > Vijay Balakrishna wrote: > >> From: Sascha Hauer >> >> The Cortex A72 cores have error detection capabilities for >> the L1/L2 Caches, this patch adds a driver for them. The selected errors >> to detect/report are by reading CPU/L2 memory error syndrome registers. >> >> Unfortunately there is no robust way to inject errors into the caches, >> so this driver doesn't contain any code to actually test it. It has >> been tested though with code taken from an older version [1] of this >> driver. For reasons stated in thread [1], the error injection code is >> not suitable for mainline, so it is removed from the driver. >> >> [1]https://lore.kernel.org/all/1521073067-24348-1-git-send-email-york.sun@nxp.com/#t >> >> Signed-off-by: Sascha Hauer >> Co-developed-by: Vijay Balakrishna >> Signed-off-by: Vijay Balakrishna > Hi. > > Some issues with release of device_nodes in the of parsing code. Thank you, Jonathan for review. I'm addressing your comments and posting next series soon. Vijay