Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/820041/?format=api
{ "id": 820041, "url": "http://patchwork.ozlabs.org/api/patches/820041/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170929175542.17801.97091.stgit@localhost6.localdomain6/", "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": "<20170929175542.17801.97091.stgit@localhost6.localdomain6>", "list_archive_url": null, "date": "2017-09-29T17:55:42", "name": "ixgbe: fix crash when injecting AER after failed reset", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0f0035b48c16880b38beaa0fb22236fe7e2c87ca", "submitter": { "id": 1670, "url": "http://patchwork.ozlabs.org/api/people/1670/?format=api", "name": "Tantilov, Emil S", "email": "emil.s.tantilov@intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170929175542.17801.97091.stgit@localhost6.localdomain6/mbox/", "series": [ { "id": 5770, "url": "http://patchwork.ozlabs.org/api/series/5770/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=5770", "date": "2017-09-29T17:55:42", "name": "ixgbe: fix crash when injecting AER after failed reset", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/5770/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/820041/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/820041/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=140.211.166.136; helo=silver.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\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 3y3fMG6DCWz9sNV\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 30 Sep 2017 03:54:17 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 616A022D68;\n\tFri, 29 Sep 2017 17:54:15 +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 9Gm74Os4+oRZ; Fri, 29 Sep 2017 17:54:13 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 92C322CD5B;\n\tFri, 29 Sep 2017 17:54:13 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id B1FCF1C0419\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Sep 2017 17:54:11 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id A78412CD5B\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Sep 2017 17:54:11 +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 ukpwCjy-5WPS for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Sep 2017 17:54:10 +0000 (UTC)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby silver.osuosl.org (Postfix) with ESMTPS id A000B2C899\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Sep 2017 17:54:10 +0000 (UTC)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t29 Sep 2017 10:54:09 -0700", "from estantil-desk3.jf.intel.com (HELO localhost6.localdomain6)\n\t([134.134.177.78])\n\tby fmsmga001.fm.intel.com with ESMTP; 29 Sep 2017 10:54:09 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos; i=\"5.42,453,1500966000\"; d=\"scan'208\";\n\ta=\"1200503818\"", "From": "Emil Tantilov <emil.s.tantilov@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Fri, 29 Sep 2017 10:55:42 -0700", "Message-ID": "<20170929175542.17801.97091.stgit@localhost6.localdomain6>", "User-Agent": "StGit/0.17.1-17-ge4e0", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [PATCH] ixgbe: fix crash when injecting AER after\n\tfailed reset", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.18-1", "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>", "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": "In case where AER recovery fails the device is left in a down state.\nConsecutive AER error injection can lead to a double IRQ free.\n\nSigned-off-by: Emil Tantilov <emil.s.tantilov@intel.com>\n---\n drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\nindex f854ce2..0c3f9c8 100644\n--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n@@ -10890,6 +10890,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,\n \tif (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state))\n \t\treturn PCI_ERS_RESULT_DISCONNECT;\n \n+\tif (!netif_device_present(netdev))\n+\t\treturn PCI_ERS_RESULT_DISCONNECT;\n+\n \trtnl_lock();\n \tnetif_device_detach(netdev);\n \n", "prefixes": [] }