| Message ID | 20240202064039.15505-13-quic_ekangupt@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show
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 1AA1D2C1A4; Fri, 2 Feb 2024 06:41:17 +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=1706856079; cv=none; b=rGXPMnQyZii923MxeFl6J0mRM1Fge2/+ox7IrnmEa+vIUSC7CCaoCkavjg42M/vDrZOkcYhtxbtQGHe7zp/qSV4a7te4RNNcEIsy9lw5hAcTTEY0pdSsmrugsHImps4crpHx1z5fEXcs9RqOsRMM03Z52UhFrLhzs38Ygx8Hoys= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706856079; c=relaxed/simple; bh=1lIbGo/2OziT53zdE91LvXzUa34Sa/eIpMungQw96p0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rn3RZ0bB8mQmo4k7u+2PZiO9Dp7nc1kDWVsMaT5PSJjlLNKFJNz4/7Qkp3W1PGafZbOw1yzZv+M0bxBsX84YV8WcMPdePg2ymlMBbqqx0K9o+Dk1g7dNc/PpKUYHnsXv/yCQB0DKUyszBPbwSJ1fEIaIHcs6i0TXUjz7J7RZdm8= 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=lGjSRLdf; 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="lGjSRLdf" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4126Jjn6006809; Fri, 2 Feb 2024 06:41:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=qcppdkim1; bh=c0WEn7PDNbcN5mbu7n7y lJu5j7la+dT4GWYZ7RDLOa4=; b=lGjSRLdfSwv/OXfcKmYdz07s1bgFtjEvQdKq wXLjLpxleOrYgXrFYKx51km+BYi6uOCajuTmdPxds2bcRZF9BjlWdv8L0PpGB5HD Swsm9DnwIwkHMQg5eYuFxT22T0jSszNENjuNAbP40VGOnzwAh7v21qV4ibOU5aai SeZnYxkzwYG8Kku0QgMS54FWR1wCJG9QlCCIyf768TZq9VmvOI7qP/MoR8eT/Hgn pfgxPsMlJspZrLQeeJ46qAt+y2KkJ8ml+oXsmjON+FvYDMXTWPTkbwWiGcoNC9+T qoCHh3UO/+dBaR215X1HVcYrnGjTYg36Ifvfv7lmEFzf+dtUWw== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3w0pu00n3p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 02 Feb 2024 06:41:16 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 4126fFCV027515 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 2 Feb 2024 06:41:15 GMT Received: from hu-ekangupt-hyd.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 1 Feb 2024 22:41:13 -0800 From: Ekansh Gupta <quic_ekangupt@quicinc.com> To: <srinivas.kandagatla@linaro.org>, <linux-arm-msm@vger.kernel.org> CC: <gregkh@linuxfoundation.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v1 12/16] misc: fastrpc: Add support for users to clean up DSP user PD Date: Fri, 2 Feb 2024 12:10:35 +0530 Message-ID: <20240202064039.15505-13-quic_ekangupt@quicinc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20240202064039.15505-1-quic_ekangupt@quicinc.com> References: <20240202064039.15505-1-quic_ekangupt@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: <linux-arm-msm.vger.kernel.org> List-Subscribe: <mailto:linux-arm-msm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-arm-msm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tyeGU-yEyKpxEj1cJQVYCunYuKPLrxRl X-Proofpoint-ORIG-GUID: tyeGU-yEyKpxEj1cJQVYCunYuKPLrxRl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-01_10,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxscore=0 mlxlogscore=796 suspectscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 clxscore=1015 adultscore=0 spamscore=0 priorityscore=1501 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402020047 |
| Series |
Add missing features to FastRPC driver
|
expand
|
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index d4a4ad54a5c9..d1be89f84214 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -2360,6 +2360,11 @@ static int fastrpc_internal_control(struct fastrpc_user *fl, case FASTRPC_CONTROL_RPC_POLL: err = fastrpc_manage_poll_mode(fl, cp->lp.enable, cp->lp.latency); break; + case FASTRPC_CONTROL_DSPPROCESS_CLEAN: + err = fastrpc_release_current_dsp_process(fl); + if (!err) + fastrpc_queue_pd_status(fl, fl->cctx->domain_id, FASTRPC_USERPD_FORCE_KILL); + break; default: err = -EBADRQC; break;
Add a control mechanism for users to clean up DSP user PD. This method can be used by users for handling any unexpected hang scenarios on DSP PD. User can clean up DSP PD and restart the user PD again. Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com> --- drivers/misc/fastrpc.c | 5 +++++ 1 file changed, 5 insertions(+)