From patchwork Thu Feb 29 06:44:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Maulik Shah (mkshah)" X-Patchwork-Id: 13576635 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0390AC48BF6 for ; Thu, 29 Feb 2024 06:45:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:CC:To:Message-ID:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=sw6AeyCMV1Jku1hPxj3DRl/q4RXuD2GDuWPPMWRmj2k=; b=ilzTrDlabK7zeu /hrXANjCloJ+lWbTOQfoOAiMN0GMeHK2rjXY+8/KSSgQqqjeykAiT6jbQ2MiUEccnEzuTD+JXvAnA v/r9eDk8FYh08xTRKzJnjb8YeoO+sqKrCwIjgge2fAuB3L+dpbDSPWwdE3RWwQIANwQwk91PnsYlc oVUSCqTG7UkVQSQi/ENj5R54n1yLsNtWpoWzy6AaceMEYbvtk54oFZr8V4dZSKfi0iKhBDD3mcTTH IeBQRSNjVt2jQ/8A3BlhA7zxl/A/da5Wh7lQfOEVO3FOrKHZxkTKa1Q/dh/fZFMOemUN4XaqKtJT7 JqNDvj1R+KxSpRpeaBgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfaAU-0000000CLqx-0HG5; Thu, 29 Feb 2024 06:45:22 +0000 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfaAQ-0000000CLp3-1iBp for linux-arm-kernel@lists.infradead.org; Thu, 29 Feb 2024 06:45:20 +0000 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 41T62Plr015559; Thu, 29 Feb 2024 06:45:08 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:date:subject:mime-version:content-type :content-transfer-encoding:message-id:to:cc; s=qcppdkim1; bh=emc n0d2LH07w89hcfQ+HA5r9ZWQUNqouPMcNxEHPBB8=; b=elo/ByeJupaMlKELTh4 t6f2i8E30mKBpVoKUEZA62qXVvPl0LVp9KUZ+1Q09r96h+DBGje3+318b1npk0Mt xcLBrmKMAiza6d6A5azgh7SlQxE6A1uZhzyt2HuafSHcyUXN/c0bV2cBA1LrGSJS Fbwe7OpIjBXWwopk57Buy47FjsUM/PLCJfsmV8CdXYgSYgs7ZnYwjvBbDCed00z4 o3umJ7JVqw8hwPX7cbyiEnT4+GWP+baZJr6rRUGZ9u9l4lHX+Gmd5hKmhK9IUmKq OCNFyw4PktM0WC99rFD6Z4QJ3jZ7LAHotuJmqyP+MR1Pmpsg5e2PZIO5ktTVMrgm O5g== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3wjm9mg2xx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Feb 2024 06:45:08 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41T6j6gU005435 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Feb 2024 06:45:06 GMT Received: from hu-mkshah-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 15.2.1118.40; Wed, 28 Feb 2024 22:45:02 -0800 From: Maulik Shah Date: Thu, 29 Feb 2024 12:14:59 +0530 Subject: [PATCH v2] PM: suspend: Set mem_sleep_current during kernel command line setup MIME-Version: 1.0 Message-ID: <20240229-suspend_ops_late_init-v2-1-34852c61a5fa@quicinc.com> X-B4-Tracking: v=1; b=H4sIAOon4GUC/4WNQQ6CMBBFr0JmbU1bRIIr72EIKWUqk2iLHSAa0 rtbuYDL95L//gaMkZDhUmwQcSWm4DPoQwF2NP6OgobMoKU+Sa0awQtP6IcuTNw9zIwdeZqFrl0 ve1X1BhHydoro6L13b23mkXgO8bPfrOpn/xVXJZQ4l6W0pqma2pnrayFL3h5teEKbUvoCbD7iE LwAAAA= To: Mark Rutland , Lorenzo Pieralisi , , , "Rafael J. Wysocki" , Len Brown , Pavel Machek , Sudeep Holla CC: , , , , , , Maulik Shah X-Mailer: b4 0.12.5-dev-2aabd X-Developer-Signature: v=1; a=ed25519-sha256; t=1709189102; l=1510; i=quic_mkshah@quicinc.com; s=20240109; h=from:subject:message-id; bh=0buapzlXS8Ejb7a/3Ux3/lyjLsR/FLcFCfrhtlks/tU=; b=WWcHkAudwd4SllibZe3KiNF+5OlTg+CorqCafl88Xb10qD5gu73SIPuDLX/G7i4dzhCejW1rl gCqKo4QakZGBYg1eDJbm4ci+XfsDEWoMYGzmqnH4tOGkOl5+5fgAtex X-Developer-Key: i=quic_mkshah@quicinc.com; a=ed25519; pk=bd9h5FIIliUddIk8p3BlQWBlzKEQ/YW5V+fe759hTWQ= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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: MCNXFFn5pYu6e0fJ6Ok17OiI1CT3bNnd X-Proofpoint-ORIG-GUID: MCNXFFn5pYu6e0fJ6Ok17OiI1CT3bNnd 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=2024-02-28_08,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 clxscore=1011 adultscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402290051 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240228_224518_601395_9CD7E434 X-CRM114-Status: GOOD ( 11.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org psci_init_system_suspend() invokes suspend_set_ops() very early during bootup even before kernel command line for mem_sleep_default is setup. This leads to kernel command line mem_sleep_default=s2idle not working as mem_sleep_current gets changed to deep via suspend_set_ops() and never changes back to s2idle. Set mem_sleep_current along with mem_sleep_default during kernel command line setup as default suspend mode. Fixes: faf7ec4a92c0 ("drivers: firmware: psci: add system suspend support") CC: stable@vger.kernel.org # 5.4+ Signed-off-by: Maulik Shah Reviewed-by: Dhruva Gole --- Changes in v2: - Set mem_sleep_current during mem_sleep_default kernel command line setup - Update commit message accordingly - Retain Fixes: tag - Link to v1: https://lore.kernel.org/r/20240219-suspend_ops_late_init-v1-1-6330ca9597fa@quicinc.com --- kernel/power/suspend.c | 1 + 1 file changed, 1 insertion(+) --- base-commit: d37e1e4c52bc60578969f391fb81f947c3e83118 change-id: 20240219-suspend_ops_late_init-27fb0b15baee Best regards, diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 742eb26618cc..e3ae93bbcb9b 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -192,6 +192,7 @@ static int __init mem_sleep_default_setup(char *str) if (mem_sleep_labels[state] && !strcmp(str, mem_sleep_labels[state])) { mem_sleep_default = state; + mem_sleep_current = state; break; }