From nobody Thu Nov 28 02:59:36 2024 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 022C916131A; Mon, 7 Oct 2024 06:07:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728281272; cv=none; b=lzeNLTUe0ROjps4NuvDEsLWDa+obPiP17l6nQ0D7xKG1AcyXq6IV1X+q0Wp1iIGU0mMbYZokjpLRUnZ3bSy2wsPfC1xzqoQ3wzP69EC6c1ytGkDiyLm36l87/4p9g0qsG9R1Vls3PaSVc2/h09Fpq4JJn3eDO19wPmUl+gkEHnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728281272; c=relaxed/simple; bh=S58hrxJcpmNi+Jq0WvzvgeXizhzyqfE/1ugjuKzqLJI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Y4i5XqYCl9kRLx5MgQ9CTZwUOkUrDxLHEgyse6BEoZ40Vi948yILltvLEMkYWXvu6fgcXT3jUl7z02KmafTG+2jG97Mt119uXMylId+9YPEQpTnA2QLGVYEn60xrG9b6IPtg6anG4xr4uMCQSQKHOO/uOWsqHOofXClN9iR0lQU= 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=oC7+oUCz; arc=none smtp.client-ip=205.220.168.131 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="oC7+oUCz" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4974Sn3A015093; Mon, 7 Oct 2024 06:07:40 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= mjTyoWMSNmI92qQkX8St8oeAHiTPVO/enkB9xX+DiCk=; b=oC7+oUCzXI25RTXV nCYenqanS1R7oBOxlWHYkwxJM5T9lQNQi/opoQQAGDDm6s6QN4XYqzOBi6w2qbP6 tT56M9r8D+iPwGRQmyH8JA5vuq+EcFgKrIMxnx18v0c8RRQKBN89jLA9ZHNkhB/1 hoxkQPjg5dm0bTUr5cu4hrbucEM6hA2F6Yuc53pBNPIOBnHfgyX9h0IFJCYYK3p2 pkjPzSsSX8uKIhhAN79TKx3I9iDcLPSaZinIPoQWryf546h1UED9fByKN6xxBTnr rsXhVLknErcTUorl14yw1hECcjG0eNxFqrhE29/HRZ+g0FqTPhXp5KpkzCfJrE5U 2kEIgQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 422xs735bq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Oct 2024 06:07:40 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49767dra025606 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 7 Oct 2024 06:07:39 GMT Received: from hu-sibis-blr.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; Sun, 6 Oct 2024 23:07:35 -0700 From: Sibi Sankar To: , , , CC: , , , , , , , , , , "Johan Hovold" Subject: [PATCH V3 4/4] mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag Date: Mon, 7 Oct 2024 11:36:42 +0530 Message-ID: <20241007060642.1978049-5-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241007060642.1978049-1-quic_sibis@quicinc.com> References: <20241007060642.1978049-1-quic_sibis@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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-ORIG-GUID: cFOQsPJODioytTC0j0JhSxo5sSMs7haL X-Proofpoint-GUID: cFOQsPJODioytTC0j0JhSxo5sSMs7haL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 spamscore=0 lowpriorityscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410070041 Content-Type: text/plain; charset="utf-8" The qcom-cpucp mailbox irq is expected to function during suspend-resume cycle particularly when the scmi cpufreq driver can query the current frequency using the get_level message after the cpus are brought up during resume. Hence mark the irq with IRQF_NO_SUSPEND flag to fix the do_xfer failures we see during resume. Err Logs: arm-scmi firmware:scmi: timed out in resp(caller:do_xfer+0x164/0x568) cpufreq: cpufreq_online: ->get() failed Reported-by: Johan Hovold Closes: https://lore.kernel.org/lkml/ZtgFj1y5ggipgEOS@hovoldconsulting.com/ Fixes: 0e2a9a03106c ("mailbox: Add support for QTI CPUCP mailbox controller= ") Signed-off-by: Sibi Sankar Reviewed-by: Konrad Dybcio Tested-by: Johan Hovold --- drivers/mailbox/qcom-cpucp-mbox.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/qcom-cpucp-mbox.c b/drivers/mailbox/qcom-cpucp= -mbox.c index e5437c294803..44f4ed15f818 100644 --- a/drivers/mailbox/qcom-cpucp-mbox.c +++ b/drivers/mailbox/qcom-cpucp-mbox.c @@ -138,7 +138,7 @@ static int qcom_cpucp_mbox_probe(struct platform_device= *pdev) return irq; =20 ret =3D devm_request_irq(dev, irq, qcom_cpucp_mbox_irq_fn, - IRQF_TRIGGER_HIGH, "apss_cpucp_mbox", cpucp); + IRQF_TRIGGER_HIGH | IRQF_NO_SUSPEND, "apss_cpucp_mbox", cpucp); if (ret < 0) return dev_err_probe(dev, ret, "Failed to register irq: %d\n", irq); =20 --=20 2.34.1