From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from SA9PR02CU001.outbound.protection.outlook.com (mail-southcentralusazon11013029.outbound.protection.outlook.com [40.93.196.29]) (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 122DE81732; Tue, 21 Apr 2026 15:51:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.93.196.29 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776786668; cv=fail; b=rDTwMIcHeWHivvmSrcUKv9K1FYda7dtq9x7kgj5zzwCiReomReEIG+Z/UrKxpT7DSWIt6kHtG9U2hry4NVa7Kd0EhYcg7ME9QX6uLx44J8lrvTCGYEDZgc+JMstpPZVqTkEK0r48uVxTaIoKrrC5UTbyduHUA9kivFvLiNnBjPk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776786668; c=relaxed/simple; bh=euvvWRifv5Ci8GtF4s4ewW7v0Q8GH2xvLxhYYqnlHMw=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=LNV/vSMh+hnDAvRjtZf1vFKCGszXyd/oo1ZX+/mXqpefkLCr0ROVMFKtMkApqMIIKezqibbhpPJN+FEIG2TM4QUw+AcWnk3A+P3k2ZPes2xQ+j3gfgapSp5JCgIcKtPFE/xhQ9B7agiN/6b1e7zIFDbatE0okiMuL2ANvzJPKOo= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=jTbn/WX/; arc=fail smtp.client-ip=40.93.196.29 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="jTbn/WX/" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kqTCQdwwM3/HuCZBIh47e630imaX6TA8/8RGwJVbSgY6geHsEdpGZs9fj7A0Ei18uTLv9J0tcVhbcX1rZeJBX+yIKoUkofvrs/zjHuE4vQfORd+4V402sj3kSuMYNuDSbGzhOlMh5MNS9SdGyl1NbGbfbUJjbxF3EVkDlRM29oVywQ934MNJAD0Dwb2mvtsSxk6vlIpaAEYmW2oYDyMJG4kpTwvk3taAWMfFuB1Vf/2HNMMSLrO95Vaj3819KzZOBuJn6wu3zlllbe3ae9+gQ6C0WZc1F1iwLzXJ421DE8jOo58GsdN2v0C9KdjQGuCOsQ1Dwv1vxyUMwHJtG+rysA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Ah2xOvWaDKLvoRx+Sugm17sPEJa2Hr2jwArmoO66aQk=; b=wcBe2lysjyVr9lUKZAHN7fqKx8f2mbPmgIYpj+8aaY5rIWQzUpzYyp9SN6H8XDAFp7txSvltqOMPdkfyXIPw3po+15BMe2egi/OV12ggt40pslRig3JN6qFz3ByVJCX8bVtZumpuW3beGrc6ZE65oTXRnTFsgRTpAk8Rc1td+IiVad2uOF+ZfMlmm7Pp/Ks+YTZfamgz8ySTfmFoj3JEjgpj0YT7IQtqXkdSzN4bvfp0fCFeF5mCJ4STCc6kteNDA1j699Dut7fXFcFnSzuS6JHLBBKW7ODZGGnz1T8ZwtUNAWV+nQhPqaFdbs4XcMVEbJ1cwKRLuljP2YAIUYwiyA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 198.47.23.195) smtp.rcpttodomain=lists.infradead.org smtp.mailfrom=ti.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=ti.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Ah2xOvWaDKLvoRx+Sugm17sPEJa2Hr2jwArmoO66aQk=; b=jTbn/WX/yeu0qHGdjy7rL2wjLm6Fqpi3PxrkMBG5j5KyEpZ0E/2dAoeTedA2hkBuYG+WD7GRR8/gp4VDCgszvyieu7M/sS3L5050AcdSXjMPyKWJjldaEiUBKX+sWnc+HfgCBBdlcRdr4Oz+huDDHzd6AXpJp1ZjokNDTDxfgiw= Received: from CH5PR05CA0014.namprd05.prod.outlook.com (2603:10b6:610:1f0::24) by IA1PR10MB6218.namprd10.prod.outlook.com (2603:10b6:208:3a5::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9818.32; Tue, 21 Apr 2026 15:51:03 +0000 Received: from DS3PEPF0000C37A.namprd04.prod.outlook.com (2603:10b6:610:1f0:cafe::6a) by CH5PR05CA0014.outlook.office365.com (2603:10b6:610:1f0::24) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9846.15 via Frontend Transport; Tue, 21 Apr 2026 15:51:03 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 198.47.23.195) smtp.mailfrom=ti.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=ti.com; Received-SPF: Pass (protection.outlook.com: domain of ti.com designates 198.47.23.195 as permitted sender) receiver=protection.outlook.com; client-ip=198.47.23.195; helo=lewvzet201.ext.ti.com; pr=C Received: from lewvzet201.ext.ti.com (198.47.23.195) by DS3PEPF0000C37A.mail.protection.outlook.com (10.167.23.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9791.48 via Frontend Transport; Tue, 21 Apr 2026 15:51:02 +0000 Received: from DLEE211.ent.ti.com (157.170.170.113) by lewvzet201.ext.ti.com (10.4.14.104) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 21 Apr 2026 10:51:01 -0500 Received: from DLEE203.ent.ti.com (157.170.170.78) by DLEE211.ent.ti.com (157.170.170.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 21 Apr 2026 10:51:01 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE203.ent.ti.com (157.170.170.78) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Tue, 21 Apr 2026 10:51:01 -0500 Received: from [10.249.135.215] ([10.249.135.215]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 63LFov0d736833; Tue, 21 Apr 2026 10:50:58 -0500 Message-ID: Date: Tue, 21 Apr 2026 21:20:56 +0530 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] soc: ti: k3-ringacc: Fix access mode for k3_ringacc_ring_pop_tail_io() To: Siddharth Vadapalli , , CC: , , , , References: <20260413065125.627180-1-s-vadapalli@ti.com> Content-Language: en-US From: Hari Prasath G E In-Reply-To: <20260413065125.627180-1-s-vadapalli@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C37A:EE_|IA1PR10MB6218:EE_ X-MS-Office365-Filtering-Correlation-Id: 304c728d-14a3-44b7-c8fb-08de9fbdca31 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|1800799024|376014|82310400026|22082099003|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.23.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:lewvzet201.ext.ti.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(1800799024)(376014)(82310400026)(22082099003)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Tpy48nnqGaYcL9TEc/6hlBtHlqyWQppgzMnH5+cKEsj1UYk57ygRgs+tnY1DPwTXOlwsyVSMGj53m4ZneCErIyKHuwAHVVHs8UU6dW109OCcBRZ2xG9HF3XLUL4sRL6NoGLDIlVzH21R7MINZDkvKHpi9Z07g4gffaooHLNLPyxPQMdIBWbwbqBn1VOLte2A7Xxje3HKJ62nXjEkGiTfK8j4jhk3GXFrkYGP/RwHEfLO4Zmj083fAwsJX8vtoQwEA2BdV8w2HAUCURaf3sxY5SEpiV7dT50x05XbCg/bZDq55J37s1m4f4gfWeCwTRM5DWr7xmMp+QkGg0fF/ameuh5R6XMLFCqH7fkKb8XR5wemldO6l3J0nWeL5R6AZqqX9ua/j3EOTHhfHUTmyNH64MncbMzAkWq0NFDocCaS68we9Msx+w7VTm3xFZx1wmvN X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Apr 2026 15:51:02.2036 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 304c728d-14a3-44b7-c8fb-08de9fbdca31 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF0000C37A.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR10MB6218 Hello Siddharth, Thanks for the patch. On 4/13/2026 12:21 PM, Siddharth Vadapalli wrote: > k3_ringacc_ring_pop_tail_io() invokes k3_ringacc_ring_access_io() with the > access mode incorrectly set to K3_RINGACC_ACCESS_MODE_POP_HEAD instead of > K3_RINGACC_ACCESS_MODE_POP_TAIL. Fix this. > > Fixes: 3277e8aa2504 ("soc: ti: k3: add navss ringacc driver") > Cc: > Signed-off-by: Siddharth Vadapalli > --- > > Hello, > > This patch is based on commit > 028ef9c96e96 Linux 7.0 > of Mainline Linux. > > I noticed (visually) the incorrect access mode while working on: > https://lore.kernel.org/r/20260325123850.638748-1-s-vadapalli@ti.com/ > > Regards, > Siddharth. > > drivers/soc/ti/k3-ringacc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c > index 7602b8a909b0..24f658e8c1dc 100644 > --- a/drivers/soc/ti/k3-ringacc.c > +++ b/drivers/soc/ti/k3-ringacc.c > @@ -1083,7 +1083,7 @@ static int k3_ringacc_ring_pop_io(struct k3_ring *ring, void *elem) > static int k3_ringacc_ring_pop_tail_io(struct k3_ring *ring, void *elem) > { > return k3_ringacc_ring_access_io(ring, elem, > - K3_RINGACC_ACCESS_MODE_POP_HEAD); > + K3_RINGACC_ACCESS_MODE_POP_TAIL); I see that you have noticed this visually and fixed this,was there any impact you faced without this change like data corruption or something ? It would be better to mention the impact this change brings-in by doing some analysis. There is a similar function k3_ringacc_ring_pop_tail_proxy() few lines above where the same change might be required. Regards, Hari > } > > /*