Received: by 2002:a05:6500:2018:b0:1fb:9675:f89d with SMTP id t24csp529347lqh; Fri, 31 May 2024 08:32:09 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWMuvexDpoHfbjChEQaoyK/LNUi7XB6DVcFHm+uil58OtB1tHTw3/CBjtBpn50s/43Q3BlzSvSzpe4hKpQVAwFLgUT9uhAJoBSAHW+GqQ== X-Google-Smtp-Source: AGHT+IGNLznNiH/zgrvrsubTYgTM02zxW1bKFRcVRCCt/mx8/WB3owHPtTa0NnYlZox/lSt/vlgL X-Received: by 2002:a17:902:d548:b0:1eb:1473:c878 with SMTP id d9443c01a7336-1f63704b286mr26086045ad.36.1717169528850; Fri, 31 May 2024 08:32:08 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717169528; cv=pass; d=google.com; s=arc-20160816; b=efA3g7ntuMtbis0R4fmDMdQTG7zyxuOFURPSgv9vefB66lznYsG/rmLqsPOs5r6bk0 kSHfQ2J47m3gXz1UVwixTwdHA/MNNINhJP190l0mAfjSA80cedwc8DcOLraI1ka0uDu0 45ePSfyMTVwHIbd0z8C5aWGKn3ceCY1sehpKWfQlv9OGiM18fbOffsVf37WclVbVg4+2 aJqpn+b5Chv2/lKsxNNoTj/ey9HF5Bf8etMy2p1KImpyXbQ32i97fpBwqkuFAdQ9eR1k GgGOKJVX04xUXbHZEhqHT2oV/iBYBkhuSNXll7g3fTmyVKQGFw7o5QaQAg3xNJQW/WTI RsZA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=nKoGiFE8U0Hz4us4ZPo+aD6AjWEeN1VhK7zaTrNaG20=; fh=lZAhgpVygEulZnBWsj9ByPs/shQKlPmovATYU6DUSvk=; b=H63c7YngAVQPWFeFDCJx8/24WBEsnSKcQatfUwJxJxYaQQHCsIuMEXB5/5L+yQPABv hpvxLVi/7RLXhUEiy6goMH/1rUQpaJ1F9QEinWI3U6fCrQ5CaDcC4Nt37QzntIcnoxmr f71m56Qw3wHiAbxDGzNcqTLCbwqCgFDCxLlyb405DlwN4WWEOXFrdU+WE+qocPCi+jtO xCJ79nWohoWnjntThxlvoMeq5eSF4t/IOKGMXJ5mF5mE8FSjXDsThMaQa/4/CVtQfGRg mToSPxKFrFULG2tzanx3scrGSb5Uu5/+5NfxZ4zWKfh7L5EcNwrBD9dNZY29Xifqyqyi S8pQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=nJN1++Xq; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-197012-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-197012-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id d9443c01a7336-1f63236275dsi17435625ad.165.2024.05.31.08.32.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 May 2024 08:32:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-197012-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=nJN1++Xq; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-197012-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-197012-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.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 0E508B2B8C7 for ; Fri, 31 May 2024 14:53:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5D21076410; Fri, 31 May 2024 14:52:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="nJN1++Xq" 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 2BB79770EA; Fri, 31 May 2024 14:52:18 +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=1717167140; cv=none; b=WTiozne9sb1hvG0nHOm3apJ6Ulqden/r9wTpzwYyakrEviZuAieqIYDRY9zmPXS96Q70Gw+nBchtBXvTrQdQHTNBxF0iKHFu0h5z1JV5PlrC4j87Wzt0uPVF6EmzwlEDuJ4MXqCRvl0RIm4NIZ+ednTxNhmcF0TYQvHFHmh0hrc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717167140; c=relaxed/simple; bh=ZFiZrue0HN69gCDWqYdx8oP2j7lujcCjKuWNJDuzz/k=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=tNEvB0VP2Jqy26BVAMSaKsRNACjUDvh+SGOySVje1cHumx/nhDyaT0aaIrUmtSAMrjXutgSbOQZD29ZY+2HiCuCxLJDd7ouTHz/L40CgiGweq+7vh2WszDVI3rVZmm0qSPJuFIKCRxCU5fFiWJQAIaxEca+LMHuam95PIooLAgg= 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=nJN1++Xq; 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 Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44VA1HDx015725; Fri, 31 May 2024 14:52:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= nKoGiFE8U0Hz4us4ZPo+aD6AjWEeN1VhK7zaTrNaG20=; b=nJN1++XqrFI+Cgfy CJFgZlhGHABmA2O+la9RaEu4drjNcFxT3+BFzZ7ufltNMxWniuCHkUJqREtInLcT newhkSlCGEYL7KPCX2948f9bpwg0Do/dn/PpBDlFPAqFd9Z/6qEJnP4TV2QHwuVM scfn5MreAtraXhI3rmww5S6jiHPBrh4SxUfWgZZGy9wA9xmI1cMZaOIiNxxXJV1G 3jzlFHtrOf0Urmi8NAhfdukBSmBuIvzuKU2jh0pPSYSOY5o1nmAwWqBejtFxhzNR 1AH/ft/8UcTxtC6B61EppYjgD5f8UyfuUTGrDpbOZqmFOisXgDdfW2TIVqWes0c7 tpsL0g== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3yba0qq6rw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 31 May 2024 14:52:13 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 44VEqC1q017847 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 31 May 2024 14:52:12 GMT Received: from [10.216.8.21] (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; Fri, 31 May 2024 07:52:06 -0700 Message-ID: <68621b7a-0079-49ad-adf0-71d1fe24bcf0@quicinc.com> Date: Fri, 31 May 2024 20:22:02 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] Disable SS instances in park mode for SC7180/ SC7280 To: Konrad Dybcio , Doug Anderson CC: , Krzysztof Kozlowski , Rob Herring , Bjorn Andersson , Conor Dooley , Stephen Boyd , Greg Kroah-Hartman , Matthias Kaehlcke , , , , , References: <20240530082556.2960148-1-quic_kriskura@quicinc.com> <33db558f-2863-4246-a06a-d94ae2efc0a1@linaro.org> Content-Language: en-US From: Krishna Kurapati PSSNV In-Reply-To: <33db558f-2863-4246-a06a-d94ae2efc0a1@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit 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: 1kEPteRDxgoOvPuEcZz1qwzckogaa9tO X-Proofpoint-ORIG-GUID: 1kEPteRDxgoOvPuEcZz1qwzckogaa9tO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-31_10,2024-05-30_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 mlxscore=0 mlxlogscore=874 malwarescore=0 spamscore=0 adultscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2405310110 On 5/31/2024 8:11 PM, Konrad Dybcio wrote: > On 31.05.2024 4:31 PM, Doug Anderson wrote: >> Hi, >> >> On Fri, May 31, 2024 at 7:27 AM Krishna Kurapati PSSNV >> wrote: >>> >>>> My only guess is that somehow SC8280XP is faster and that changes the >>>> timing of how it handles interrupts. I guess you could try capping >>>> your cpufreq in sysfs and see if that makes a difference in >>>> reproducing. ;-) ...or maybe somehow SC8280XP has a newer version of >>>> the IP where they've fixed this? >>>> >>>> It would be interesting if someone with a SDM845 dragonboard could try >>>> replicating since that seems highly likely to reproduce, at least. >>>> >>> >>> Hi Konrad, Doug, >>> >>> Usually on downstream we set this quirk only for all Gen-1 targets >>> (not particularly for this testcase) but to avoid these kind of >>> controller going dead issues. I can filter out the gen-1 targets (other >>> than sc7280/sc7180) and send a separate series to add this quirk in all >>> of them. >> >> Sounds like a plan to me! > > Yep! > > In case there are more gen1 platforms than what we have upstream, it would > be of great utility if you could list them all, so that we can have a reference > for future additions, Krishna. > I am not sure if I can give out info on targets that are not on upstream. I will check internally if I can do that. Else we can just ensure that from now on whenever a Gen-1 target is getting upstreamed, this quirk is set. Regards, Krishna,