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GET /api/patches/835842/?format=api
{ "id": 835842, "url": "http://patchwork.ozlabs.org/api/patches/835842/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20171107221332.28283-2-mattst88@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": "<20171107221332.28283-2-mattst88@gmail.com>", "list_archive_url": null, "date": "2017-11-07T22:13:31", "name": "[2/3] e1000e: Alert the user that C-states will be disabled by enabling jumbo frames", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "b2beec2d5f3b0f5a16d9926ca239fd80a3ae870c", "submitter": { "id": 7917, "url": "http://patchwork.ozlabs.org/api/people/7917/?format=api", "name": "Matt Turner", "email": "mattst88@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20171107221332.28283-2-mattst88@gmail.com/mbox/", "series": [ { "id": 12542, "url": "http://patchwork.ozlabs.org/api/series/12542/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=12542", "date": "2017-11-07T22:13:31", "name": "[1/3] e1000e: Set HTHRESH when PTHRESH is used", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/12542/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/835842/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/835842/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@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.137; helo=fraxinus.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"dWS7X8vh\"; dkim-atps=neutral" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yX8MW3klLz9s4q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 9 Nov 2017 01:49:25 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 8F5D88402F;\n\tWed, 8 Nov 2017 14:49:23 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id s_V0i-q-HT2V; Wed, 8 Nov 2017 14:49:22 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id E3ACF83EF8;\n\tWed, 8 Nov 2017 14:49:22 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 84D271C02F3\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Nov 2017 22:13:44 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 78B992DB8E\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Nov 2017 22:13:44 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id VeFGhTmUGNjw for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Nov 2017 22:13:43 +0000 (UTC)", "from mail-pg0-f66.google.com (mail-pg0-f66.google.com\n\t[74.125.83.66])\n\tby silver.osuosl.org (Postfix) with ESMTPS id DB2882CFDE\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Nov 2017 22:13:43 +0000 (UTC)", "by mail-pg0-f66.google.com with SMTP id b192so577827pga.2\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 07 Nov 2017 14:13:43 -0800 (PST)", "from localhost ([108.161.26.224]) by smtp.gmail.com with ESMTPSA id\n\ta70sm4433080pfa.94.2017.11.07.14.13.42\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 07 Nov 2017 14:13:42 -0800 (PST)" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=8K7bQBUMLIXg7n2KN+NIv2SyoHJT2KNLGshavZtwuv0=;\n\tb=dWS7X8vhMprnuPPtM9vV/WfPfp1kFADFNYqFwl3WSCr2CpRP5tb11R5KrkXNfm4rLA\n\tfWUqOyU4nRluAqxACgQVaYvcF74558h4KagD9ooRlb8N8e/cuIQFgFTQ1P0SrRhVqdxI\n\t32530Bmntmip25J0Z0+gsRJNGRv7TYFSq4bxJRVxU5IkF9Fy0SLDZ6rBb4FlmIWQrvXF\n\tyJqsf4wQHT9Jb0fwdRCK0bfY5SdunmeCNAlucWNcw64+GGOojv2CZmMLO/X1GDxqAEDH\n\tRwQcmzFsu9bY66HUccIyvpAB0k668SEs76TLc5jL7kflNrXM/0lUIfoRfvwvr4vzRcIw\n\t253g==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=8K7bQBUMLIXg7n2KN+NIv2SyoHJT2KNLGshavZtwuv0=;\n\tb=iiQAfRhEypBD73UC5SdO5b4V1wSasQfK7LefJmu66yEZtzIJrDg6UjFA3eTyAC3BUU\n\t7DssDdpe19lbYrv2Uy6q8Ex7qZjYkWchMAIYdBUlsRfPNiVuHnt6rWiZ9dqPua1Mjf4A\n\to0XcfI8F4CCgiY3bg4OHyLJvmQMh00uFqq1opv6a9PscI5D2HfusBIoXyG+IJ6l0npQU\n\taMugTu2E3ThqzdZc2CLHW8RWiD6QAu7A+dqYFmLQ+OXQrrroaDfyyRDsWDponeJOZV4n\n\toOVKyyIuPen8NO1CArqLuFEeGNsEtkrM9SsrFX3yzUMe7+aTKB7JcOv4Y5ViHaqQTy+d\n\tp+JQ==", "X-Gm-Message-State": "AJaThX5wuBB1r+qaCZuBVJ7nJ0JIjnlwgQRVd8DrXn3x+HH8Ckk4UjWL\n\t/+vf4fkytjjne9D3TYjqUKZB8QsB", "X-Google-Smtp-Source": "ABhQp+Q8hLLdKC8gysxm5OKPlHmcV1H1PbeqJ+XNxDl4SP2jtdH1HEM1RqcaDD4N4rTfwtB+AOV/fQ==", "X-Received": "by 10.101.77.210 with SMTP id q18mr193609pgt.95.1510092823237;\n\tTue, 07 Nov 2017 14:13:43 -0800 (PST)", "From": "Matt Turner <mattst88@gmail.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Tue, 7 Nov 2017 14:13:31 -0800", "Message-Id": "<20171107221332.28283-2-mattst88@gmail.com>", "X-Mailer": "git-send-email 2.13.6", "In-Reply-To": "<20171107221332.28283-1-mattst88@gmail.com>", "References": "<20171107221332.28283-1-mattst88@gmail.com>", "X-Mailman-Approved-At": "Wed, 08 Nov 2017 14:49:21 +0000", "Subject": "[Intel-wired-lan] [PATCH 2/3] e1000e: Alert the user that C-states\n\twill be disabled by enabling jumbo frames", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<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\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "Matt Turner <matt.turner@intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "From: Matt Turner <matt.turner@intel.com>\n\nI personally spent a long time trying to decypher why my CPU would not\nreach deeper C-states. Let's just tell the next user what's going on.\n\nSigned-off-by: Matt Turner <matt.turner@intel.com>\n---\n drivers/net/ethernet/intel/e1000e/netdev.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c\nindex 286d0277284e..4dcff481c4b4 100644\n--- a/drivers/net/ethernet/intel/e1000e/netdev.c\n+++ b/drivers/net/ethernet/intel/e1000e/netdev.c\n@@ -3288,6 +3288,9 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)\n \t\t\tew32(RXDCTL(0), rxdctl | 0x3 | BIT(8));\n \t\t}\n \n+\t\tdev_info(&adapter->pdev->dev,\n+\t\t\t \"Some CPU C-states have been disabled in order to \"\n+\t\t\t \"enable jumbo frames\\n\");\n \t\tpm_qos_update_request(&adapter->pm_qos_req, lat);\n \t} else {\n \t\tpm_qos_update_request(&adapter->pm_qos_req,\n", "prefixes": [ "2/3" ] }