From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (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 296DE194080; Thu, 13 Feb 2025 15:39:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.165.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739461185; cv=fail; b=TPCAwx4ShXzfA7QS5DbuHp3PqSVzG5HcGZ4Cyee+ZbMesPZ2bk6imtOt0Rpbg6ZgYnLlFDEUL4FDNScMouKYfLGpvX4TbYXkkzJDIndY+DuJYOg9XZKp/IH3k2SxmxKp7YmEbaTdGVqAe+xIQ1pSRckWvnbmq1M0Px9TD2r7EN0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739461185; c=relaxed/simple; bh=YrAU00xo0FbJD4SyggCHqyLJENpWbnzj9Ndn+Io27hQ=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=uXKyN+r1nHW9J6LvSlHhwEVRvU+MuHb6WXOlJKMucKjJ5pSVBSWVGEVlBh4nqeN/8YwhZdVah+hV1myRL+7ZK9H7kj65QcrNDaCYHjOPOQ72csKR0/k6FVc3EGr5FI59dmSJFON3V8Z1BZLrM7iOnmvl72aQU6A+a7Qd7AjtctQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=b3uEEWhV; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=QHk09oac; arc=fail smtp.client-ip=205.220.165.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="b3uEEWhV"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="QHk09oac" Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 51D8fnrb015201; Thu, 13 Feb 2025 15:39:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2023-11-20; bh=anlcyzXEt6cf94HKqGzJgfMMtUs1dpPghVxMlUfUcZA=; b= b3uEEWhVGzZdqeHUwxWl2PDhOqRi+eZhwEvmIiyyn9538NcuIV8EasN2Yaojmyas WSO+lhjlBZTVAdpEKiFJhC2rzPMVIz93YhOMXHa2Ta0xQYQVQbY/0i/64aLzB5u+ jNdYOs/Y2sPW5nXK5L3Z49g9G7o8PaiBp910zw3MheN6Ym9pi+qjon346X+3KY+U 0Ob2WnwODkcPiWqPKlkkXs38zkCAortZyP2sFukdJfVleXWlOKKSf9Y+LIuxOgHX rk6Aujhdi8omx7A0ifdlN7aiyfb8XTyOR8HsicWwJMRnIjH5f1iLbIXtAo75b4NF yzDDkrpWoGvOeDkp0zFjVA== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 44p0q2hv98-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 13 Feb 2025 15:39:39 +0000 (GMT) Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 51DEOr3n016264; Thu, 13 Feb 2025 15:39:38 GMT Received: from nam04-bn8-obe.outbound.protection.outlook.com (mail-bn8nam04lp2043.outbound.protection.outlook.com [104.47.74.43]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 44nwqbw7j5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 13 Feb 2025 15:39:38 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ILbsWE4DUPVzQ83C2BSf7s1FzaTRFydaK/EtJToJf56piqOwNwB582XBNromW2f7Mr7P+3msTVd9wcQjvBoYiRh3zbLSCpJRn39+dhY4ziAguMmoPPChUZuEN6kaXEk6dOJDVaaSCLXjoAEurmnuRMHkyOaDCCmgpsFaCMea0PmdnkFiryWSk/uCqOMXvJtAlSCK+H660GA2GX5HV+JjqPjcbcXszOnsX2v8ZZnYRlkrlCQk9YE0YzhZvqc1rQPxe2DOhE46xGUWg+Jtwbp6k7kl2Jp/gayxL5QnAhDwlFlWEqGPlrWq9cKzH+8IidFOKD2sZDV8Nksa98DGCu7Uvw== 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=anlcyzXEt6cf94HKqGzJgfMMtUs1dpPghVxMlUfUcZA=; b=BPzis6VyxbgwI+wNycibLmUWsFKf8CK0/P4bFcFAX2MIpTIaKtM+Xk7v5wdJnz1VcUY2bfGRXHBRUSzNsfNP6SnZeT4nGGsD0Rm7g6OAh0uSzKlJLnbYL2cgkF85IjyIf8IeUge1ZGWFgJEIHZod8X9srJudR1iaeNHgC+mjjXrpOmqd5zd8uAgjytuL2zqN7Alaf53Wev36Z0elDyeKjdg1xvfbtu5hQDEqFfKvyFT9kPdNtXINA5DIJQdmL0KNdBQRk0OCwL6B342GeJLuvFdNktY7coEeBcYZJ3fatr+vrS14+7ArJDeccNZNxX5jr7kSui80e+Qluf8/hCO5QA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=anlcyzXEt6cf94HKqGzJgfMMtUs1dpPghVxMlUfUcZA=; b=QHk09oacNDQZXFC0rXylRMJdyiYCRWT3PcWBjwIQxN7XWKq+P5Ttvewf5CKY96Ug+OcYJH+ZOSRy/msSuSI1b8Zcjvr+8oxN6pRgi+1aT+BZPUCBC5WNTAg5sU14b60t4EL6mBvAQysSmsNstuOhCTPqlE1kCI5VZX5hNWiw30E= Received: from BN0PR10MB5128.namprd10.prod.outlook.com (2603:10b6:408:117::24) by IA0PR10MB7231.namprd10.prod.outlook.com (2603:10b6:208:409::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8422.18; Thu, 13 Feb 2025 15:39:37 +0000 Received: from BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::743a:3154:40da:cf90]) by BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::743a:3154:40da:cf90%6]) with mapi id 15.20.8445.013; Thu, 13 Feb 2025 15:39:36 +0000 Message-ID: <3540acb6-0fe0-4c90-906b-def22aeffade@oracle.com> Date: Thu, 13 Feb 2025 10:39:35 -0500 User-Agent: Mozilla Thunderbird Subject: Re: 6.14/regression/bisected - commit b9b588f22a0c somehow broke HW acceleration in the Google Chrome To: Mikhail Gavrilov Cc: brauner@kernel.org, Linux List Kernel Mailing , Linux regressions mailing list , linux-fsdevel@vger.kernel.org, chromium-dev@chromium.org References: <9f3ad2da-3a85-4b1e-94b5-968a34ee7a7a@oracle.com> Content-Language: en-US From: Chuck Lever In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: CH2PR04CA0015.namprd04.prod.outlook.com (2603:10b6:610:52::25) To BN0PR10MB5128.namprd10.prod.outlook.com (2603:10b6:408:117::24) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN0PR10MB5128:EE_|IA0PR10MB7231:EE_ X-MS-Office365-Filtering-Correlation-Id: de8e9b77-be45-4e6a-b1dc-08dd4c449f02 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?RFRpdzgzeHJtRDdXWFdoNVJtS3VyVzQ2YkpRc05rTmdFVTUwekphRzBvTFlM?= =?utf-8?B?T3lCaVJ5akNkVzA1UlVpUkpmMGtMbWFHOWFWYUxKbGoxdUMwbHhhc2N1UHo1?= =?utf-8?B?aEFXTlZnank2M294WWZkNG9EUTAwN2RWVG1hNjJFYjl4RWFISWVNcm01alM2?= =?utf-8?B?aWtYOTZmYTRGWjZCV1JCTHRLbVFpaVFyK0J1aFkwVFFkL01icWMyZG1Ya3Ns?= =?utf-8?B?RUdUb0RGQituWEdyV3pmSTlBMnM2MTVJbHpuNkMzWVBrM2NwcGx6WVUxY3Fp?= =?utf-8?B?UzhuUnNpaEIyMDJ5N0JaTCtXMFNxbEREK3BJYkN3TzIyZStHZVNzLzc3STgw?= =?utf-8?B?NUpUWkhPUEtsbEowQ3RDeW5TTE1lQjRaamFQK09BM0RrWUVqbzErVlg4bG05?= =?utf-8?B?eEFtSk9tL043YjV0OXZaOEFqcUtLVWpTMDRWRlVhNG1iTHR2ejltZHN1YjRQ?= =?utf-8?B?Ymw0ZnFSTURQU1BPOFRmdElmbWRCemVId2R5ZS9uTGcyQWFSdCsyT3RxdzJt?= =?utf-8?B?eGZUMFJTM1RvOG5pOXc4dWsxck44UjlQSjcvUFBzeVJYTmZzaWhXOFhZeTA1?= =?utf-8?B?SzlTc2czTXdMRXBnWkQ1WmhpZ1JkVVRVakY4SWJoTkFRWFluRisyYllFQ1Zk?= =?utf-8?B?bHJLUHplT3pMNHdmZ2duV2hBVjhKbXVnYzA2RTAxL3dYejF0c1U2S1pOOG9W?= =?utf-8?B?amJScjNLTE9RSnFxZ3M4OHV2cncrOVpRbWNPZFhHNjFia3hBTXBqOTdKVVAz?= =?utf-8?B?bHJubC9RM2pVTHlzRlRLdVpET1dLa3FHZnB3enNyMmhKVGsrV3FUOWtaR1JN?= =?utf-8?B?Nk9YZUNzTURvdFJoSmZIZlAxeTlGcHZDYWN4bUNyV0IxUlA5VVZXamdhd0cy?= =?utf-8?B?a0Q0d3FpZWxTWmlwQW5oenowRXZyVUg1SHRpTGF6SlVRaTNjY1dkeW8yQ1pm?= =?utf-8?B?ZC90WXRRME9WdFZsSnpxZmVpTzlqejVjdnJGOUszQnF2ZjNkTDhEaVFETDJo?= =?utf-8?B?a2RUNHFkTDRGdll5RHlNbUpJUDF2UG9zTEZTYXRRcmxkcU5RVTJZMjk2cEtr?= =?utf-8?B?c21yOEx1NWZBZVdjcUVvYkVzK0QxVHE3UERvNHlsRDFnUkF2aXQybmZxVUNk?= =?utf-8?B?blJBYzFjT3Q5MmtOa0owYVArWHp5YnlnWjJKaWlqREtvdzMvVkUyeFRWalNa?= =?utf-8?B?NEhTTy9JbzU2M3BCMzN3OC9lTlR2dU12Y09IajlxNk1KbHgyMWovYk5OUmh0?= =?utf-8?B?a2Rmb09aOTd5OW4zQm1iaUd5R2M0SUYxZzQ3azEvVWY5RHdpQXM2b1R1czBV?= =?utf-8?B?L2t4dUFjYXVXV1hGZGh5MlVLaFNqaUc1ZWxYaW4xQmVnay80NDVlV1lReFFS?= =?utf-8?B?RngrM3plSHNrNGdkd1VRWS9qK2ttYTdPMC9Xb284eDg4SnlvWWVrQXp5a3VN?= =?utf-8?B?TlRmNnlLTnJacDV4Y29jQlhxbmkwcFRJV2oyUklqdGdiM0hCNWZqK2xOc0Jv?= =?utf-8?B?ZDBnSHNYMi9uNWg3QTJNVFdvSzVYVGd5bUFmTkZZL2hnZ2dCYlhidG9xbnYv?= =?utf-8?B?dFVPbDNRTHFHZi9BUnBYMUZIRmRyNTBUTlFhZXBxaVM4cmw2cit2RmNNNWtR?= =?utf-8?B?dlcrWjFSVGlpbWlpL01PN01EdjJQeEFPWkdtZGtIQjJsb0dKZXhDVWZ3djd0?= =?utf-8?B?MktXZ0VIcDdQVUlab1FFMTBTL043Tm1lWU4zajFOWEVKRnQ1TGM4RmoxWE14?= =?utf-8?B?RlZSUWdWSEFiUG45dHZxcGJmMWVnMUhzdVJxRDZzZ25oczZOSGhmU2U1cyt1?= =?utf-8?B?NU9BcTV0T2VUVFhvMFV5bUx4N3JyL2NWcEJSRWtxNVNlMmpqeVpuT3ozTUpy?= =?utf-8?Q?wUEm1GfEub0Di?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN0PR10MB5128.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?OVY0L1FRM3NNNzBLVUFzQWdXWkhTWS9abG9FdW5mVkdlUnQwbW4xa1lkZzdz?= =?utf-8?B?S2s3eEZmbTc2MU81c2RLcFU2aVA2MzJkdmNEOG1GYy82WWdmdENZTFUxKzZ5?= =?utf-8?B?UUljY1lyb3BpeTRwUk40Ty9XZm1MTjlrdTRHSTJINkVKditQQldZUHpTM1Ay?= =?utf-8?B?OEt5aElpU080MnI1TnhVRjd1RXZpQVNKUlpkUVdwU1dJVU02WHZ5cVhIUEhD?= =?utf-8?B?UTVlSG1HTHJjVFZuRjVPeUJ4emkvWGMxb2VMZHZKVUc1Tm8yN214d3Z1NFc4?= =?utf-8?B?MXlOcjlxTU1qakZQQU0wYTA1WXVhWUw5WEdBT1pGWUhhcFRWcUlaWm9LcXU4?= =?utf-8?B?eTBkRlFtRE9JZFZRVjExMkZPYmNYbnB2WjVaOUREY1R0ZFhjdnpsa0ZhNm50?= =?utf-8?B?bmZKMFY0Q3I4RmxoQVdsU0JzVmRMYnphZStsWm1VakU4b2ZRMEVVaWRnVU5R?= =?utf-8?B?bFNRWjYrVHk0dzNQOW9PVEpEdnVHb1ZEWVBDTElLMDh0eUYxVDgrc0ZsYk9k?= =?utf-8?B?c3hNdEdvZ0JVUHhtbmZXWll0RFI2bHppRnh5ZEtOekNJNGh4RTlvQUNSTjA3?= =?utf-8?B?eWFxdk1LeEtBVnZnQTU0N0RCUUl3c1VobUFnSTZLcG5wSUtVVTdJcmpMLzNC?= =?utf-8?B?TDRqNDJ0QWJhbEQ1Y2xxTndSY1hIc2NHeUV1U1VxVHlQbnRscE9ycHNKTXNz?= =?utf-8?B?Um9JZHdjdnFaeUl2R0tVMUxUdXhqN1V0WXowbm9DNWVMRVpuSlluU0E3UzBt?= =?utf-8?B?QkJ0bHhFUE1mcGcrUEdOanNNdFNJZ0RCdWN3Tlp5UW5namNSb09DSklxdzFX?= =?utf-8?B?a0xCQjlRSmxNbHk3bUlGRC9YL2NQQjREaUpuNFozMTFjdHM4c3V6S1FnMVJp?= =?utf-8?B?MXdCTnVaZHdkRnd3Z0t6Z1crVGZYN294MHlSSzZyd2dId0RNcFpNSG1Gc2w3?= =?utf-8?B?TUF6a3NBSmlMUDV1VElFOVJ3OG04bEpoeGRrenoxdERTMW5YSm9OQ0tBU25L?= =?utf-8?B?ejF1UGpYRVc2L1IwSGFGVW8wTUNOVDFibnpja245TnVMMU9HcEdyRDBkSHpo?= =?utf-8?B?YWJHbXNOSFNuazdqbldPVm4xYlEwL0RtVVpPZWNmMFFkQ21sTFlNQnVlUVVy?= =?utf-8?B?S2NzZEJJMUN0V2srdjBuRUMvck1ZUFRMTmdweG9VNzlpc2pFVlhoVHZqM0Er?= =?utf-8?B?MFMvMGtzaUowMXBFKzNHNVUvdVdyd3o4UG82LzZWS2plY1cyYmtQV2M3eWlV?= =?utf-8?B?dTkwVEExWStFNnVLSTJ5c01LeDZDcGNaZVlKT091d1lqclVRdFRyZU4xdjRQ?= =?utf-8?B?ZGEzU29rNUl3MzM0MEh6Qzg2Mk1JVXpMQVc0cXFSNnR5eGtYZUcwRnhLN2Na?= =?utf-8?B?UWk2d1NLV2dIWHBJTC92SEozanI4YUNJMGVVZW4zZ0xGTDYzMG9ITGJwdC9V?= =?utf-8?B?bW0vQnkvZkVzQjdsUVRKQUhqcGp2TUlpMHpuSkI4L3Z6S3dPTUNmUkVja1dO?= =?utf-8?B?MWtoZ2hUVWNBdGZvZS9yUDEyV014WVBnbWIxMXdaa0ZDTXhCOTRma3lXYjNi?= =?utf-8?B?ZDg0WHkvS3l6VTdFcnpDLzZnWEdVK29wU0U5cXdGWkJ6d0xSbkJvMGs0NVV3?= =?utf-8?B?aWxFckNEcWRXbG5QdEhOZERUOGo4d1ZLbnZVb3NXMzdna2QzNFg1enl0SG1p?= =?utf-8?B?Q1NEbi9RR3J3RHN0L1N1cmZvYXVvakhCN2lMN2NtV25NWk9EN2lVelFOenZF?= =?utf-8?B?QUVGZzJHOXdLQ25hbjZOQXgzalRUbE91UWQxZ2hYd1JnT0orK0N2QTdoeE9V?= =?utf-8?B?NlFtV3FTaTVBbmVHNncyeU5lR1lnZTBJOVMxaXFGcjZwQjBTQU9CWkd6VVpR?= =?utf-8?B?by9rdzJuNDRoS05IN2plS3hpditFMG1rYUExZEp0WXhmb0ppYnMwOUozYysv?= =?utf-8?B?N2lJZlMzUzVWN2U1QjVxUU1QUDBFMWpyZk9mMVpuVEpWNnZ4aVRhdVpHTlBO?= =?utf-8?B?aU4wUEZaRlh6VDg3S2xGRXNuaGZuSkpBOTlrMHFKS293RGhyczh3eStLOS9U?= =?utf-8?B?R0cwY21wM1Z4b3dXNWdjSHpSMHlEV29BRjh3dXp4U1MvU1VRak9jb0J1eUpX?= =?utf-8?B?bUVTd0ZKbFFoN2dlK1dlUGJqTDlLa0I0aEllL0taSHFwT1NydDJzaUdVV3JE?= =?utf-8?B?d3c9PQ==?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: de8e9b77-be45-4e6a-b1dc-08dd4c449f02 X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB5128.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2025 15:39:36.7078 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Hpoi4lQeSjcVDBQqDhS6mjfkKQyyOxaZiiRN6hJn0K5Nst83VTggjBNX5RKrwIBvK6E+eORWQs8H8smeB1WQrA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR10MB7231 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-13_07,2025-02-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 malwarescore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2501170000 definitions=main-2502130115 X-Proofpoint-GUID: MiFXhYDvVX-GWCZTwVyqA11OlXq9mAcz X-Proofpoint-ORIG-GUID: MiFXhYDvVX-GWCZTwVyqA11OlXq9mAcz On 2/13/25 10:27 AM, Mikhail Gavrilov wrote: > On Thu, Feb 13, 2025 at 7:18 PM Chuck Lever wrote: >> I need a simpler reproducer, please. "Chrome stopped working" doesn't >> give me anything actionable. >> > > After applying commit b9b588f22a0c, the internal page chrome://gpu/ in > Google Chrome indicates that GPU acceleration is no longer functional. The connection between tmpfs and GPU acceleration is ... mysterious ;-) > I apologize, but as I am not a Google Chrome engineer, I have no idea > how to create more clean reproducer code. > I only noticed as a Web browser user that when I scrolled through > pages with a lot of images, Google Chrome got substantially sluggish. > Hopefully, someone from chromium-dev will read my message and help us. Understood. Maybe a better place to start would be for you to file a bug against Chrome/Chromium, report the same information that you reported here, and let them dig into it first. I'll still be here waiting for details... if their issue tracker permits, add me to the Cc list of the bug report. -- Chuck Lever