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GET /api/patches/2202916/?format=api
{ "id": 2202916, "url": "http://patchwork.ozlabs.org/api/patches/2202916/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260302011159.61778-5-ynorov@nvidia.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260302011159.61778-5-ynorov@nvidia.com>", "list_archive_url": null, "date": "2026-03-02T01:11:58", "name": "[v2,4/4] drm/xe: switch xe_pagefault_queue_init() to using bitmap_weighted_or()", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "d86c76ca928c326f0f7b2508e54d03d0e48bbde1", "submitter": { "id": 92516, "url": "http://patchwork.ozlabs.org/api/people/92516/?format=api", "name": "Yury Norov", "email": "ynorov@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260302011159.61778-5-ynorov@nvidia.com/mbox/", "series": [ { "id": 493940, "url": "http://patchwork.ozlabs.org/api/series/493940/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=493940", "date": "2026-03-02T01:11:54", "name": "ice: use better bitmap API", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/493940/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2202916/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2202916/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=QyMKlQZ+;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.138; 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mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com;\n dkim=pass header.d=nvidia.com; arc=none", "To": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n \"David S. Miller\" <davem@davemloft.net>,\n =?utf-8?q?Thomas_Hellstr=C3=B6m?= <thomas.hellstrom@linux.intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n Andrew Morton <akpm@linux-foundation.org>, David Airlie <airlied@gmail.com>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Matthew Brost <matthew.brost@intel.com>, Paolo Abeni <pabeni@redhat.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Rodrigo Vivi <rodrigo.vivi@intel.com>, Simona Vetter <simona@ffwll.ch>,\n Yury Norov <yury.norov@gmail.com>,\n Rasmus Villemoes <linux@rasmusvillemoes.dk>, dri-devel@lists.freedesktop.org,\n intel-xe@lists.freedesktop.org, linux-kernel@vger.kernel.org,\n netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org", "Cc": "Yury Norov <ynorov@nvidia.com>, Simon Horman <horms@kernel.org>,\n David Laight <david.laight.linux@gmail.com>", "Date": "Sun, 1 Mar 2026 20:11:58 -0500", "Message-ID": "<20260302011159.61778-5-ynorov@nvidia.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260302011159.61778-1-ynorov@nvidia.com>", "References": "<20260302011159.61778-1-ynorov@nvidia.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BN0PR08CA0030.namprd08.prod.outlook.com\n (2603:10b6:408:142::9) To PH0PR12MB8800.namprd12.prod.outlook.com\n (2603:10b6:510:26f::12)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "PH0PR12MB8800:EE_|PH8PR12MB7184:EE_", "X-MS-Office365-Filtering-Correlation-Id": "602cc5b0-638f-4f06-698a-08de77f8bbee", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|366016|1800799024|10070799003|376014|7416014|921020;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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a=rsa-sha256; c=relaxed/relaxed;\n d=Nvidia.com; s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=TPEG8iv7klqOYCNyfrqicCXKjFtnwwmoDBZiODYwc8o=;\n b=giAMZpApaiW5ixXaUdxJXj9mIquIkS5ns/mKDWQGCuzCsALLON2tScNOrE2JDi5ZRNtpZextwP4690InIIhIyadhRW3NWTgc9q1Pm2fqTRLiSKfyp41RFIHQ5xX/oWYf8zFYZmj9tY22RxHPk1UN0Bf0INcUKCH9NDa1Ysqqb6NEHXfwYKb8kJcw5Dt/0qzyEqiSgvtFp/l1zkWiosZQ/F+RTAIVM7Jnsp5RXRQiqAIvh+FqbedjSi4ckCYHSs7xcpDeLu5odXDSEG0PqOHaMqPaMxmHyEP7EJKljzV0G3TAiP1sGmZ887gj9GdKeRS3uMnTQrVVZbxkEZPEK8dEjg==", "X-Mailman-Original-Authentication-Results": [ "smtp3.osuosl.org;\n dmarc=pass (p=reject dis=none)\n header.from=nvidia.com", "smtp3.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=giAMZpAp", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=nvidia.com;" ], "Subject": "[Intel-wired-lan] [PATCH v2 4/4] drm/xe: switch\n xe_pagefault_queue_init() to using bitmap_weighted_or()", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "From": "Yury Norov via Intel-wired-lan <intel-wired-lan@osuosl.org>", "Reply-To": "Yury Norov <ynorov@nvidia.com>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "The function calls bitmap_or() immediately followed by bitmap_weight().\nSwitch to using the dedicated bitmap_weighted_or() and save one bitmap\ntraverse.\n\nSigned-off-by: Yury Norov <ynorov@nvidia.com>\n---\n drivers/gpu/drm/xe/xe_pagefault.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)", "diff": "diff --git a/drivers/gpu/drm/xe/xe_pagefault.c b/drivers/gpu/drm/xe/xe_pagefault.c\nindex 6bee53d6ffc3..c4ce3cfe2164 100644\n--- a/drivers/gpu/drm/xe/xe_pagefault.c\n+++ b/drivers/gpu/drm/xe/xe_pagefault.c\n@@ -285,10 +285,9 @@ static int xe_pagefault_queue_init(struct xe_device *xe,\n \t\txe_dss_mask_t all_dss;\n \t\tint num_dss, num_eus;\n \n-\t\tbitmap_or(all_dss, gt->fuse_topo.g_dss_mask,\n+\t\tnum_dss = bitmap_weighted_or(all_dss, gt->fuse_topo.g_dss_mask,\n \t\t\t gt->fuse_topo.c_dss_mask, XE_MAX_DSS_FUSE_BITS);\n \n-\t\tnum_dss = bitmap_weight(all_dss, XE_MAX_DSS_FUSE_BITS);\n \t\tnum_eus = bitmap_weight(gt->fuse_topo.eu_mask_per_dss,\n \t\t\t\t\tXE_MAX_EU_FUSE_BITS) * num_dss;\n \n", "prefixes": [ "v2", "4/4" ] }