From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 2B89B757FC; Thu, 18 Jul 2024 07:55:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721289339; cv=none; b=YkEuaoCRQOGbBtxEHVtaC7z4YDMWie0/DckAm1IRfmyfGObeZ+aKL68FJfH8yucm36EThf5OYunozNFHuL0hshoNw3wu5A/kHDD0cuxP4SKiVzTifOCmvW7vnowPhQe3mMPVR6k4hW5gZ4gAT2AqMaHZzg30GFC2ncPPbRWtyFI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721289339; c=relaxed/simple; bh=Q5oioVh3UZy7ot9pf9yHQZatcUKbqZQrtqRkxDheJFc=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RwBpdtmXNBIjxt/W+cJ60OGlkgNHloxGYrtqaMRLuNSR4xB5YTXtfhCJA4EUaq/rcp369h/VAHBGRYEhvTQGqyittiyyVacULj1IqenRVADupGvZL4KwGd1ueUHXhRqDCmSfhjh0bPv/4z4Hx3xNe+gIrCNxOc5Z8nlYprMPfzc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Xa1VXlx4; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Xa1VXlx4" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46I5QnrS013065; Thu, 18 Jul 2024 07:55:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=dB8zWxmD1jj9Mwtei8TWJs/C 2KOsAwy3fQTBBO86sco=; b=Xa1VXlx4hzzOvMP5LSU5Tw/Om+2FB2YOn88FvNMv euLOX5cDokKY7q8FZHptyyAV4yyQI/+4Ya5NidlDr2Yz8BjH+bA2Xo813A0VHp24 d4PaTHxFvkx/bAOeVSqlG89FfAP2Nx84aYVz54QB3r57YtKTPRTUxgc8xV5ovSWj GtBWPfms1Dh6i6a1xPD+y5B0anMEv8F8lgL2ATOGWMN4VV+KBmFVH4wKehDxnAlI /yv2F109J6tYdF/ZHKNqLQdKmWecexBb0LvPDWje2K7tXX3JI6coXM1wITzMGEk8 R/w4yLDoFo1Va35xFrfHbenRJGbpmi4OMKXN0J9f8nO7YA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40dwfwcp63-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jul 2024 07:55:23 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 46I7tMue009464 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Jul 2024 07:55:22 GMT Received: from hu-pkondeti-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 18 Jul 2024 00:55:17 -0700 Date: Thu, 18 Jul 2024 13:25:14 +0530 From: Pavan Kondeti To: Caleb Connolly CC: Pavan Kondeti , Maulik Shah , Bjorn Andersson , "Konrad Dybcio" , , , , , , , , , , "Volodymyr Babchuk" , Subject: Re: [PATCH v2] soc: qcom: cmd-db: Map shared memory as WC, not WB Message-ID: References: <20240718-cmd_db_uncached-v2-1-f6cf53164c90@quicinc.com> <1c5b3f7f-95b6-4efb-aa16-11571b87c6c6@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1c5b3f7f-95b6-4efb-aa16-11571b87c6c6@linaro.org> X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: qRmAnbxXpacTW9p5MtOB18hnM55rH-Wx X-Proofpoint-ORIG-GUID: qRmAnbxXpacTW9p5MtOB18hnM55rH-Wx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-18_04,2024-07-17_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 mlxscore=0 mlxlogscore=766 impostorscore=0 priorityscore=1501 bulkscore=0 spamscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407180052 On Thu, Jul 18, 2024 at 09:42:27AM +0200, Caleb Connolly wrote: > Hi Pavan, > > > > > Thanks Maulik for sharing the patch. It works as expected. Feel free to > > use > > Can I ask how you're testing this? > > Kind regards, > > > > Tested-by: Pavankumar Kondeti > > > The QCM6490 RB3 board boots from upstream kernel. As part of releases here [1] we plan to support booting Linux in EL2. Currently, I have an internal board/build with firmware allowing this already. I have boot tested Maulik's patch (and as well v1 patch). The targets gets reset early in the boot up w/o this patch and I could boot w/ this patch. Thanks, Pavan [1] https://github.com/quic-yocto/qcom-manifest