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{ "id": 908069, "url": "http://patchwork.ozlabs.org/api/covers/908069/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20180503035931.22439-1-pasha.tatashin@oracle.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": "<20180503035931.22439-1-pasha.tatashin@oracle.com>", "list_archive_url": null, "date": "2018-05-03T03:59:29", "name": "[0/2] multi-threading device shutdown", "submitter": { "id": 71010, "url": "http://patchwork.ozlabs.org/api/people/71010/?format=api", "name": "Pavel Tatashin", "email": "pasha.tatashin@oracle.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20180503035931.22439-1-pasha.tatashin@oracle.com/mbox/", "series": [ { "id": 42367, "url": "http://patchwork.ozlabs.org/api/series/42367/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=42367", "date": "2018-05-03T03:59:29", "name": "multi-threading device shutdown", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/42367/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/908069/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@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=140.211.166.138; helo=whitealder.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=oracle.com", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=oracle.com header.i=@oracle.com\n\theader.b=\"qFg/tlwq\"; dkim-atps=neutral" ], "Received": [ "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\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 40cHyB0pVNz9s4q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 4 May 2018 00:45:53 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 2C0EB88BD2;\n\tThu, 3 May 2018 14:45:52 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id zgqLCtKuFiHN; Thu, 3 May 2018 14:45:50 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 563B288459;\n\tThu, 3 May 2018 14:45:50 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id D2DF71C07E1\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 May 2018 03:59:42 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id CEC7F2EB58\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 May 2018 03:59:42 +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 e2DuSw5G3Ide for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 May 2018 03:59:42 +0000 (UTC)", "from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 3728E2EB30\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 3 May 2018 03:59:42 +0000 (UTC)", "from pps.filterd (userp2130.oracle.com [127.0.0.1])\n\tby userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id\n\tw433pdpj182709; Thu, 3 May 2018 03:59:39 GMT", "from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234])\n\tby userp2130.oracle.com with ESMTP id 2hmgdjqrp1-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256\n\tverify=OK); Thu, 03 May 2018 03:59:39 +0000", "from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235])\n\tby aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id\n\tw433xc90015937\n\t(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256\n\tverify=OK); Thu, 3 May 2018 03:59:38 GMT", "from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8])\n\tby aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w433xccR013828; \n\tThu, 3 May 2018 03:59:38 GMT", "from xakep.us.oracle.com (/10.154.188.87)\n\tby default (Oracle Beehive Gateway v4.0)\n\twith ESMTP ; Wed, 02 May 2018 20:59:37 -0700" ], "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=oracle.com;\n\th=from : to : subject : date : message-id; s=corp-2017-10-26;\n\tbh=BrshmQzgDwZ7kPwOKeuqfrd2j5sWpPJcPwsH+IPWX2U=;\n\tb=qFg/tlwqVrL6LkQ7CpnROK2DIcog9TuPRXmY9HzsIExWOq41Wk9CqngipWqyBJLFmucJ\n\tMQACOHb+lX1itX8MvA2hvVr0E99dEiZLo9i2LUit5iZNCAWlyWj7LLyU2PQbj1oKsqZ7\n\t3QY8zBFs0DskimRk+XFqA2nNOr/3I4X6uX3pCOwiEveDu0ghJSDMRAfgjMU9V4Xvhxv1\n\tv32gKFzgfTtIK7m6cKSCfCPdYp1T6ctqJzHgZO0E6n9yKD/HHiKc4ykg7Of8xM0NNG8h\n\t0mJ/chYgaL3Rvp72Oq2O+YeW5lPyvgNNHuUw229l2Zq5CPEoBnrYnS1kMl+AbW6bCfHl\n\t+Q== ", "From": "Pavel Tatashin <pasha.tatashin@oracle.com>", "To": "pasha.tatashin@oracle.com, steven.sistare@oracle.com,\n\tdaniel.m.jordan@oracle.com, linux-kernel@vger.kernel.org,\n\tjeffrey.t.kirsher@intel.com, intel-wired-lan@lists.osuosl.org,\n\tnetdev@vger.kernel.org, gregkh@linuxfoundation.org", "Date": "Wed, 2 May 2018 23:59:29 -0400", "Message-Id": "<20180503035931.22439-1-pasha.tatashin@oracle.com>", "X-Mailer": "git-send-email 2.17.0", "X-Proofpoint-Virus-Version": "vendor=nai engine=5900 definitions=8881\n\tsignatures=668698", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 suspectscore=0\n\tmalwarescore=0\n\tphishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=605\n\tadultscore=0 classifier=spam adjust=0 reason=mlx scancount=1\n\tengine=8.0.1-1711220000 definitions=main-1805030034", "X-Mailman-Approved-At": "Thu, 03 May 2018 14:45:48 +0000", "Subject": "[Intel-wired-lan] [PATCH 0/2] multi-threading device shutdown", "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>", "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": "Do a faster shutdown by calling dev->*->shutdown(dev) in parallel.\ndevice_shutdown() calls these functions for every single device but\nonly using one thread.\n\nSince, nothing else is running on the machine by the device_shutdown()\ns called, there is no reason not to utilize all the available CPU\nresources.\n\nPavel Tatashin (2):\n ixgbe: release lock for the duration of ixgbe_suspend_close()\n drivers core: multi-threading device shutdown\n\n drivers/base/core.c | 238 ++++++++++++++----\n drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 +-\n 2 files changed, 197 insertions(+), 50 deletions(-)" }