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It is sort of a lore issue, it only combines messages that are exactly the same together. Several of the mailing lists on CC here mangle the message in various ways, eg adding trailer or whatever. This causes repeated messages in lore. The trick in lore is to replace "/all/" with a good list, like /kvm/ or /linux-iommu/ that shows the original non-mangled version, and only once. Jason From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2062.outbound.protection.outlook.com [40.107.223.62]) (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 0FA3A29B2 for ; Wed, 9 Nov 2022 12:48:32 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AvKyIU9lXZkxRQyPD4TymicjopxDxEmvuvVU2LMV3ZCGCFAkAtduO5wuzBZqEH0L8sRMuocex3C2eSW1gDLcHosXRzQzEOCFNbY7GsLQBfaDNNcZ1UrZiRtfLYcGuKAXL1BexxS2AVZbpAiI4Q2DuzvyuLU1WLBTZw0+YUptnCE99EFId4lHO6IpdP7MBj2FM28Qtg720vsPHD5UPyW1X4WTDvyvXIs0wxG/RcPVx0AOPcVMgekeqSadPvsdvRfpHJHKYGBdvHyXamzZjdEfuwSO2Hiej+LcSH3R9YWoSllc7SbUOX4vPvSEI8q8+v8DWHrshmWjp3IIYIMGZDMlyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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; 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Received: from LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) by SN7PR12MB7323.namprd12.prod.outlook.com (2603:10b6:806:29a::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5791.27; Wed, 9 Nov 2022 12:48:30 +0000 Received: from LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::7a81:a4e4:bb9c:d1de]) by LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::7a81:a4e4:bb9c:d1de%7]) with mapi id 15.20.5791.027; Wed, 9 Nov 2022 12:48:30 +0000 Date: Wed, 9 Nov 2022 08:48:28 -0400 From: Jason Gunthorpe To: "Tian, Kevin" Cc: Alexander Gordeev , David Airlie , Tony Krowiak , Alex Williamson , Christian Borntraeger , Cornelia Huck , Daniel Vetter , Diana Craciun , "dri-devel@lists.freedesktop.org" , Eric Auger , Eric Farman , Harald Freudenberger , Vasily Gorbik , Heiko Carstens , "intel-gfx@lists.freedesktop.org" , "intel-gvt-dev@lists.freedesktop.org" , "iommu@lists.linux.dev" , Jani Nikula , Jason Herne , Joonas Lahtinen , Joerg Roedel , "kvm@vger.kernel.org" , "linux-s390@vger.kernel.org" , Longfang Liu , Matthew Rosato , Peter Oberparleiter , Halil Pasic , Robin Murphy , "Vivi, Rodrigo" , Shameer Kolothum , Sven Schnelle , Tvrtko Ursulin , Vineeth Vijayan , Will Deacon , Yishai Hadas , Zhenyu Wang , "Wang, Zhi A" , Lu Baolu , Nicolin Chen , "Liu, Yi L" Subject: Re: [PATCH v2 00/11] Connect VFIO to IOMMUFD Message-ID: References: <0-v2-65016290f146+33e-vfio_iommufd_jgg@nvidia.com> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?HVALhhWeknwqz5we9yN/R8qlJ6vUb+eWB33WfjlEMsKKZYn9bbT//LqpzgrA?= =?us-ascii?Q?29ZfrjO2MXPzseOy/k5S1JAKwFAoIV3MGQ7T+cp4wvksN06avewGH5/fjCbx?= =?us-ascii?Q?J7F802wh6ELn2lt50SQ2DdE1YSyrwsbdTH8j56LQtpklephRo9NUMj/Mxxrs?= =?us-ascii?Q?dEzuQmCMkV3rsl9b4d+ROtiyQ0Me21+qvrlu1H0JK4BzfwLG95pe2pBlhxYF?= =?us-ascii?Q?dcCYE6f3ImgbPP/cowhE5d0JmdgLBtMWoaEI1in6edfMqTLtz7HqD/Zb5q7Q?= =?us-ascii?Q?lM/oBB9dWe+WNwsCeyTFJo/00q04GaWwCqCK6BC6H7lEhy0lmAEl+vWGBSjI?= =?us-ascii?Q?g4HojTB5IJ9toTn9HwqJgp+b0GgXNPTfo+0HwdyxrmOc39bm0bfP8QSFgpJr?= =?us-ascii?Q?TQnQCJUTsV1ETMStm7ja5Kld/TziTjdB6tlw8U7t7fHc2wBZOFf34ZGJGHF4?= =?us-ascii?Q?utS7fHvWgyMPy8IF7oqRT23WKTy4D9DrnEMPRt59QRkYw66GP2DbB4uBcrUb?= =?us-ascii?Q?mj0dMFi2KDpuMOG2arvs82qJ7uzAu+yGtv971axrc2JQcbb8wm09kfofhiBo?= =?us-ascii?Q?S+lsyPGX/DIN9mZgTX42SWl9ueLRZtYS5IZ050ISlYzNEEGMWZ33/s2J6yox?= =?us-ascii?Q?Fj5yr7dvQm/ttwaX2Fzn6W/0IaUaNFzlBb/qs3MnuzrGWddOTASD40hPsCLe?= =?us-ascii?Q?kI3YqqbkM3NMT5WrjPrcTosciOydTD51JkdUkxYIXsvu+qXY4FcAxLL44Q6I?= =?us-ascii?Q?JsSU/O2c7aWU4atlzjNtI6qfVO58tKOnJg+vjjXxJZlyIsg0g49C3lAS9pQ4?= =?us-ascii?Q?NPOHO1UcHxvU9mbBjtLPmhzkM672zrZU7WPmCy7uQ1e1SGdq7mutHqbJhUa4?= =?us-ascii?Q?GhYV+3tyuiHxCh8kjPSwrwp7ODDztApWEIaZZmwQT0nyyWlCoAYUI8RmnnDI?= =?us-ascii?Q?/6R9yEw9TcZOS0DZR1IsYIWSu6JFfXCLA0McKcwpDXIH71W+RDg9544+jfuM?= =?us-ascii?Q?kkfFQS/iQZU7UIeAUBnbuySfDqAAQZTipHhKiXOyI4MeuEaQxdLnrOA2yKdS?= =?us-ascii?Q?TNrnopUUqjPhmlbDYdanudvlJQSbD0sN4LK3qJBlCutQHUldVj2aszfJL0ge?= =?us-ascii?Q?iyJPhMKJ/U/fmHD27Uw8YrDcfOO9nf8LtwYL8KwdQfLls6mXa7tGomjaWIYj?= =?us-ascii?Q?XjYO4XHNs+OXhQlcm6blULPGzlvQjmr0eEfD6Yz5vKOoObi87mFhF/QEcDG6?= =?us-ascii?Q?oy2pg4bTByVvdveoWzJ/qXUGLrxheG9WnI91IMkTM+76tEzOGmoTRGEjWckh?= =?us-ascii?Q?3nFFJpK7M9v4Yauj+fL+s96LSRSspVZnaJ4pXGTMleVu09RQ1cUcide8hpJ7?= =?us-ascii?Q?hrPn5jGjjravl4ypt9oGZO6xHcWmrU4AC1Jgk1KdskqMK2wMPm2R0OK9fRW+?= =?us-ascii?Q?hxPhSD4y0EdQyIJfQEDTe7WUtMf+fq1Z8eYYTQDcuVs/EAzGeT3PTLhulQD+?= =?us-ascii?Q?lADlrxgBccHl9kqOv08PX9eJ34+cbr24SFfmmp8Mje5zd0hAdKQV4aOStnOw?= =?us-ascii?Q?Ph4zI3MTw9R6NQqGGTo=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7aec6f0d-7d6e-4e8f-5828-08dac250b3db X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2022 12:48:30.1558 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gphR/cRuUa6doQXrrZ3JY3/8Bp1D3VACikQP3BKMRFaqDFT287kUwkLNvkJZjqW9 X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7323 On Wed, Nov 09, 2022 at 09:03:52AM +0000, Tian, Kevin wrote: > every mail in this series is shown thrice in lore: > > https://lore.kernel.org/all/0-v2-65016290f146+33e-vfio_iommufd_jgg@nvidia.com/ > > not sure what caused it but it's annoying to check the conversation there. It is sort of a lore issue, it only combines messages that are exactly the same together. Several of the mailing lists on CC here mangle the message in various ways, eg adding trailer or whatever. This causes repeated messages in lore. The trick in lore is to replace "/all/" with a good list, like /kvm/ or /linux-iommu/ that shows the original non-mangled version, and only once. 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It is sort of a lore issue, it only combines messages that are exactly the same together. Several of the mailing lists on CC here mangle the message in various ways, eg adding trailer or whatever. This causes repeated messages in lore. The trick in lore is to replace "/all/" with a good list, like /kvm/ or /linux-iommu/ that shows the original non-mangled version, and only once. Jason