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Received: from SN1PR12MB2414.namprd12.prod.outlook.com (2603:10b6:802:2e::31) by SN1PR12MB2509.namprd12.prod.outlook.com (2603:10b6:802:29::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.16; Mon, 6 Apr 2020 16:07:22 +0000 Received: from SN1PR12MB2414.namprd12.prod.outlook.com ([fe80::38ef:1510:9525:f806]) by SN1PR12MB2414.namprd12.prod.outlook.com ([fe80::38ef:1510:9525:f806%7]) with mapi id 15.20.2878.018; Mon, 6 Apr 2020 16:07:22 +0000 To: Christoph Hellwig , Linus Torvalds , Andrew Morton References: <20200404094101.672954-1-hch@lst.de> <20200404094101.672954-2-hch@lst.de> From: Felix Kuehling Message-ID: Date: Mon, 6 Apr 2020 12:07:18 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 In-Reply-To: <20200404094101.672954-2-hch@lst.de> Content-Language: en-US X-ClientProxiedBy: YQBPR0101CA0019.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c00::32) To SN1PR12MB2414.namprd12.prod.outlook.com (2603:10b6:802:2e::31) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.2.100] (142.116.63.128) by YQBPR0101CA0019.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c00::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.15 via Frontend Transport; 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X-Microsoft-Antispam-Message-Info: oXT4CzxYLxfRtUgiJSDkDJ5qwTdap1X/p/bOJzG9xmImd0CPuEtB2nPxQK+VbV/wk7YXgFlCwvE7HQ31PpkqyOrbNYqado2VUhvUIaRdoDjegk7xh9KdC3x7bYcai0oQGfwOX0eHKi01FpLgNINd0Sjp4f4eoEZHZoVbc6mBKHLgzS3nMM6iRlXkAOfU9QCB+m7X/cTYcSs2DeQTv3+595/E/G84v9EoYPdSxW0rhVe53E09Xm+SOBkdkTDV+y2Pwe0Z8lBf3oQ5D1k3Brlu6nCrN07t5t9KgugzgAzKcxamX2ldyUNIL/k2F1kVYzwXNLEhQdlzFelUYCIPLLmc3tRPta6R0Eho5AFnXELv793HcbeBgeXc8ABxdL4G2nX4zIOyEsw0m47JOEmV7h35tfnSRubSJvu8yOefDnnr4d0/TLZ/uzQ0WWIYuecgb3dT X-MS-Exchange-AntiSpam-MessageData: un4gxw7F1dOsGh+k0Kc/z29dspwSHGdGXMVtKlpTx7HhJ0ndosig+lreZ3L98sKhY20baX3/Ma3inLz7rUE+Kd/bFFP2Ad22aH/WqCzTHJjfJ4EInS1HGv6iQE6gSwJZXNFZHRN9IuWuiqAb7/xoGg== X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8ec83d35-d9de-4ce4-b45f-08d7da4496c3 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Apr 2020 16:07:22.0322 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: iERg53t9//jWQtbRLwIbJEZWuW7hv5+K7UxGSrCIHBFYj19TPWnbwtU+GqpcKee2Y/kmjNQp0ic8o2fPrKl7LA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB2509 Subject: Re: [Intel-gfx] [PATCH 1/6] amdgpu: a NULL ->mm does not mean a thread is a kthread X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , Felipe Balbi , amd-gfx@lists.freedesktop.org, "Michael S. Tsirkin" , Jason Wang , linux-usb@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Al Viro , Alex Deucher , intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Am 2020-04-04 um 5:40 a.m. schrieb Christoph Hellwig: > Use the proper API instead. > > Fixes: 70539bd795002 ("drm/amd: Update MEC HQD loading code for KFD") > Signed-off-by: Christoph Hellwig Reviewed-by: Felix Kuehling > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h > index 13feb313e9b3..4db143c19dcc 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h > @@ -190,7 +190,7 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s > pagefault_disable(); \ > if ((mmptr) == current->mm) { \ > valid = !get_user((dst), (wptr)); \ > - } else if (current->mm == NULL) { \ > + } else if (current->flags & PF_KTHREAD) { \ > use_mm(mmptr); \ > valid = !get_user((dst), (wptr)); \ > unuse_mm(mmptr); \ _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx