Received-SPF: pass (google.com: domain of linux-kernel+bounces-171031-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Message-ID: <e9a8d649-40b0-4595-a702-9fd8164e5326@intel.com>
Date: Tue, 7 May 2024 11:51:46 +0200
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH net-next v5 6/7] page_pool: check for DMA sync shortcut
 earlier
To: Christoph Hellwig <hch@lst.de>
CC: "David S. Miller" <davem@davemloft.net>, Eric Dumazet
	<edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni
	<pabeni@redhat.com>, Marek Szyprowski <m.szyprowski@samsung.com>, "Robin
 Murphy" <robin.murphy@arm.com>, Joerg Roedel <joro@8bytes.org>, Will Deacon
	<will@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Magnus Karlsson
	<magnus.karlsson@intel.com>, <nex.sw.ncis.osdt.itp.upstreaming@intel.com>,
	<bpf@vger.kernel.org>, <netdev@vger.kernel.org>, <iommu@lists.linux.dev>,
	<linux-kernel@vger.kernel.org>
References: <20240506094855.12944-1-aleksander.lobakin@intel.com>
 <20240506094855.12944-7-aleksander.lobakin@intel.com>
 <20240506115043.GA28172@lst.de>
From: Alexander Lobakin <aleksander.lobakin@intel.com>
Content-Language: en-US
In-Reply-To: <20240506115043.GA28172@lst.de>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UXpWdlNQM3VqQmJkN3pFVmg2SVVqTWo3REhxSkVVZUhMRVUwN0NsdlNUWEtZ?=
 =?utf-8?B?anBoRlVPVHVtYm5VZEs1QXUzSEJ6Ny80R3JpSmxsZWJReWFRL0t3K2FSWnNL?=
 =?utf-8?B?Rit5N0VBVTJZalhkd2F1U0laejI2ZU9YdW9wRkJORXRBMG85Qnp2NHdHOU5h?=
 =?utf-8?B?VEtXcU5sb2Q4VVAzNXREcVpVS3RIY0JSVTJMaVNBdlFiUTl3dWJ5Umx3RFVy?=
 =?utf-8?B?YXFiTUMyaStSZWhxSE13UkMzMnZuVU8zVkJGVnNBMitIVjBhUTJTS2ZaYWRW?=
 =?utf-8?B?LzgxZ1VWL05aczB0NWJ2SW1TYUR5MUJ5dW4zcWpORUljL1R4TWdZaHBvMFdH?=
 =?utf-8?B?NWZqMGpaWTRkeVV1a0dpMmtYUDNJNEZ5aXZxSTg0SVBiM2krb3QrQyszRklI?=
 =?utf-8?B?NGRiR1cwMi9qV2M3c0R3VS95eHVKT1ZXVk1XTnV3ZUp4RFphemZTOUxzbEpt?=
 =?utf-8?B?SSsvem05cFp1M3dQUnFTUzhVbE9QaUZFVGh3ZXlZZlcrMkVQUjExbmJIZ0da?=
 =?utf-8?B?SVErSGtycXdobHFnVFhnUE1WZ0R1U1FyL2FQbXFtUU0vRC90ZWZTUHplMjI2?=
 =?utf-8?B?d0VmM0RIS2tIMnNQbXFZbVR3MWhCTlRKT2pxZ1VCZm9Wa2p6dHdOYTFCMFBw?=
 =?utf-8?B?SlJHYmI2bTZJUy9jVDRQUWdsQjFPeklMWW54UEVicUtOL2R2VCtwVVk1NkRR?=
 =?utf-8?B?eDMveThZc05Id3pVZ2tBaGIvRjl4MmZEQXpKcnlxLzYxcnltT1BtN2pQbDEx?=
 =?utf-8?B?WXZoRlRYQjZtYUM2aUtpb3BHTUcwclNlVnh4WkNzZVNadFlwNnp2RER4aVpH?=
 =?utf-8?B?MWc2TVNtYkhuTjdiUEpSNURlZENWWlJzbE55U1ZuWnBla2NJUzN2UnlBR3NV?=
 =?utf-8?B?clcrWCtCZXpTWTQ3enJnZ3Jkc2lWZi90Z1RwV1RtQjF3TVR4b1V1cDdUY2lt?=
 =?utf-8?B?T3ZSWis4eGdFcWlKRTFKYzQ2Z3d1UmY2UERLZGRrNzVLMkJueFR3eG9uam5y?=
 =?utf-8?B?dFRHcEc5TkhUdzFCbUFWOTlGQngzSWdHVisxbE41VTM2VWI0RU56akVid1JJ?=
 =?utf-8?B?UmlLdnQzVlRWOGhodGljQ2hvNmlyKzlCR1A2S1M2emw5Mm1ob055b2lRSDB0?=
 =?utf-8?B?RS9GM29mYm5RcGFlZUUwREloSUFOM1ZMYjN5bEwwYVlFRVp3WFlTa0htd081?=
 =?utf-8?B?R1dBTzhDVVJ2SHRpam9rMDdvWlU2ak5CeGZnS3JCUnI2cXV2TGU2L29vSFdS?=
 =?utf-8?B?VjloZGdjTDFZWitFQzFGMzlmZ1J6Rllzb2hQSXFLb0tOWnFLeFR3MytFUDVn?=
 =?utf-8?B?N1EvSHkzaVpzK2xkTTB4Y29nWEV3ek5KaEpPU3R0Yy82WUwvVTNtdkhqNGpr?=
 =?utf-8?B?R1BqdUxmNDQ2ODVPQ3pMNlJ4eDBWUGZEOVZBbzV1SXczSEgvakNERWtXVTF0?=
 =?utf-8?B?NDNXaFZRMVRuZU83aHppcWc1M24yVjVLS0RVWDVwTG1QRXdWdjJoUjNWSHpH?=
 =?utf-8?B?Z1NodkFnenpBQjcvbWVwQ2FoWldNQVc2bCthZ0lXTzdWRDVoTDdSSE4zVzFo?=
 =?utf-8?B?R0FmbzFMaTdTNWh4eU16V2NCZnFablJIZVlHSkh0MzZDenIvNmt4ZGYybEVs?=
 =?utf-8?B?NEk0VDMwWkNTVEMrVmdHU3hYUjBvUGE0OG1xZ0xaV3NQcWE1TjBtVEtISU5y?=
 =?utf-8?B?NDBrUXZoVHFYRVdkVmNDVE9mWkkwRFNjV1p5ZllNblVzaXJCaVVibFlYT1Zh?=
 =?utf-8?B?SmJrMTN1R2x0VkNMenFiZmEveU5Mc2h4WVhKMHpmRGdpeHlIWlE5WXRQSFB5?=
 =?utf-8?B?ZGJFUGJtRU85NG9HckQwbXh0ODZIUWh5TFUrZm1sK3lVckJoaVFlZTVHeWZJ?=
 =?utf-8?B?QnV1NDh6WmUxdlNhTkhrZVNWYmRSVWEvdVQ0N084YWpiODIwaFJZbDc5d2VG?=
 =?utf-8?B?cnQwT2lMWGUyOGU0OUIrWnBEUFcvZ3lieVNEUzZmTVh5c29lQzc0ZmxUL1Zq?=
 =?utf-8?B?TzNYQmxTa2JkVkFWNDU2bHFOcVFGQTZpVVhnNXBmcmZqNjRKRktqTDE5VzJH?=
 =?utf-8?B?VlNENWZ6Zm1USGlLR2Z3NnVHczYvQm5LT040eWgvY0dnVjFVYS80eVVESkMw?=
 =?utf-8?B?L25sdTNJc3A3dU11YlUzbDFrb2xQSjFTNVhuU1FzMng2MkhMRGNjQ2RpMzhp?=
 =?utf-8?B?M3c9PQ==?=
X-MS-Exchange-CrossTenant-Network-Message-Id: e155b9e2-85af-4482-4632-08dc6e7b6098
X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB8718.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2024 09:52:16.3070
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: ds4qgn7n39DtptBUnTTjEwtf7tby2MH6z2NCdtkR5M/glIO+63wDtzAFlOmeFR3pF7FUaOlJ+b2wgFahYPqHIskjx2Y8hBdt4v0suy/h828=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR11MB6481
X-OriginatorOrg: intel.com

From: Christoph Hellwig <hch@lst.de>
Date: Mon, 6 May 2024 13:50:43 +0200

> The first hunk here fails when trying to apply it to the 6.9-rc6
> based dma-mapping for-next tree.
> 
> Should I go ahead and just apply the first three patches?  Or do
> we need a shared branch with something?

My CI fails now fails to compile this patch when !HAS_DMA. Let me fix
this, rebase on top of your tree and resend? We'll resolve this conflict
in linux-next then.

Thanks,
Olek