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{ "id": 2218198, "url": "http://patchwork.ozlabs.org/api/covers/2218198/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260331103924.36422-1-daiky0325@gmail.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": "<20260331103924.36422-1-daiky0325@gmail.com>", "list_archive_url": null, "date": "2026-03-31T10:39:18", "name": "[iwl-next,v1,0/2] igb/igc: use napi_schedule_irqoff() instead of napi_schedule()", "submitter": { "id": 93020, "url": "http://patchwork.ozlabs.org/api/people/93020/?format=api", "name": "Daiki Harada", "email": "daiky0325@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260331103924.36422-1-daiky0325@gmail.com/mbox/", "series": [ { "id": 498223, "url": "http://patchwork.ozlabs.org/api/series/498223/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=498223", "date": "2026-03-31T10:39:18", "name": "igb/igc: use napi_schedule_irqoff() instead of napi_schedule()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498223/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2218198/comments/", "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=VbLDZX9S;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::137; helo=smtp4.osuosl.org;\n envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4flX8Q46ftz1yCp\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 01 Apr 2026 02:28:54 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby smtp4.osuosl.org (Postfix) with ESMTP id C3B8D41052;\n\tTue, 31 Mar 2026 15:28:52 +0000 (UTC)", "from smtp4.osuosl.org ([127.0.0.1])\n by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id 1A4k3Oyrv3jL; Tue, 31 Mar 2026 15:28:52 +0000 (UTC)", "from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142])\n\tby smtp4.osuosl.org (Postfix) with ESMTP id 0BB984102F;\n\tTue, 31 Mar 2026 15:28:52 +0000 (UTC)", "from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137])\n by lists1.osuosl.org (Postfix) with ESMTP id 0E613E4\n for <intel-wired-lan@lists.osuosl.org>; Tue, 31 Mar 2026 10:43:11 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n by smtp4.osuosl.org (Postfix) with ESMTP id EB79940869\n for <intel-wired-lan@lists.osuosl.org>; Tue, 31 Mar 2026 10:43:10 +0000 (UTC)", "from smtp4.osuosl.org ([127.0.0.1])\n by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id lIFzq2XDGq1P for <intel-wired-lan@lists.osuosl.org>;\n Tue, 31 Mar 2026 10:43:10 +0000 (UTC)", "from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com\n [IPv6:2607:f8b0:4864:20::102c])\n by smtp4.osuosl.org (Postfix) with ESMTPS id 39EB140863\n for <intel-wired-lan@lists.osuosl.org>; Tue, 31 Mar 2026 10:43:10 +0000 (UTC)", "by mail-pj1-x102c.google.com with SMTP id\n 98e67ed59e1d1-35d971fb6f1so2419187a91.0\n for <intel-wired-lan@lists.osuosl.org>; Tue, 31 Mar 2026 03:43:09 -0700 (PDT)", "from ip-10-1-46-91.ap-northeast-1.compute.internal\n (ec2-176-32-72-196.ap-northeast-1.compute.amazonaws.com. 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Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>, Daiki Harada <daiky0325@gmail.com>", "Date": "Tue, 31 Mar 2026 10:39:18 +0000", "Message-ID": "<20260331103924.36422-1-daiky0325@gmail.com>", "X-Mailer": "git-send-email 2.53.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Approved-At": "Tue, 31 Mar 2026 15:28:50 +0000", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1774953789; x=1775558589; darn=lists.osuosl.org;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:from:to:cc:subject:date:message-id:reply-to;\n bh=hkDa9izHEIAJX9uc+HQPy+UKJAsfOUb53e+2UosqcTo=;\n b=FUfgnuWJmtLC6d6jEDNdpNgx19JX/h1Yx5gJ6pncJeNUGoRgu8P+5IHDwx15MUtEbr\n /EYGsX5XBVhDzzaYKt/EZ69PnsTkVaXqv8X/D/7ad35W2gqp66TeBGTRej5uhqkFaClx\n yd+SVM3HBmgqRJouu948HO6tW5MuCOpzw/SDLY2TpKeT/5FKDz7ZQcvstwUIqHcObfxE\n WOO7bNA+dpFJTjWFBrhJGorN0ljxmpuoSybh4icfT1J8aNr5mAjkUnFP5ytXpvUJaU7h\n M0i4AHbN0MqrXdPWvXiAChkZpnJBQTIog/JxR09A9JKrBh71NnoYCmWBzBe1nFT4gZ33\n oHkw==", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=gmail.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=FUfgnuWJ" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v1 0/2] igb/igc: use\n napi_schedule_irqoff() instead of napi_schedule()", "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>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "This patch set is meant to replace the calls to napi_schedule with\nnapi_schedule_irqoff as this should help to reduce the interrupt overhead\nslightly by removing the unneeded call to local_irq_save and\nlocal_irq_restore.\n\nIn the interrupt path, callers of napi_schedule() are invoked with local\nIRQ disabled, so napi_schedule_irqoff() can be used instead.\n\nThis series applies the same optimization that was done for other drivers\nin [1] to the igb/igc driver.\n\nLink: https://lore.kernel.org/intel-wired-lan/20150929215117.3388.48642.stgit@ahduyck-vm-fedora22/ [1]\n\nDaiki Harada (2):\n igb: use napi_schedule_irqoff() instead of napi_schedule()\n igc: use napi_schedule_irqoff() instead of napi_schedule()\n\n drivers/net/ethernet/intel/igb/igb_main.c | 6 +++---\n drivers/net/ethernet/intel/igc/igc_main.c | 6 +++---\n 2 files changed, 6 insertions(+), 6 deletions(-)" }