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GET /api/patches/560902/?format=api
{ "id": 560902, "url": "http://patchwork.ozlabs.org/api/patches/560902/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<1450941981-11900-1-git-send-email-xuelin.shi@nxp.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/", "date": "2015-12-24T07:26:21", "name": "dma driver: fix potential oom issue of fsldma", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "2714468d82043322df2b2c74ab3feb27f6567b78", "submitter": { "id": 67946, "url": "http://patchwork.ozlabs.org/api/people/67946/?format=api", "name": "Xuelin Shi", "email": "xuelin.shi@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1450941981-11900-1-git-send-email-xuelin.shi@nxp.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/560902/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/560902/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\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 0F5AC140C37\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 24 Dec 2015 22:55:35 +1100 (AEDT)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id E18E11A0601\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 24 Dec 2015 22:55:34 +1100 (AEDT)", "from na01-bl2-obe.outbound.protection.outlook.com\n\t(mail-bl2on0131.outbound.protection.outlook.com [65.55.169.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id B50D51A01DC\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tThu, 24 Dec 2015 20:17:51 +1100 (AEDT)", "from CH1PR03CA006.namprd03.prod.outlook.com (10.255.156.151) by\n\tBLUPR0301MB2017.namprd03.prod.outlook.com (10.164.22.19) with\n\tMicrosoft SMTP\n\tServer (TLS) id 15.1.361.13; Thu, 24 Dec 2015 08:43:08 +0000", "from BL2FFO11FD053.protection.gbl (10.255.156.132) by\n\tCH1PR03CA006.outlook.office365.com (10.255.156.151) with Microsoft\n\tSMTP Server (TLS) id 15.1.361.13 via Frontend Transport;\n\tThu, 24 Dec 2015 08:43:08 +0000", "from az84smr01.freescale.net (192.88.158.2) by\n\tBL2FFO11FD053.mail.protection.outlook.com (10.173.161.181) with\n\tMicrosoft SMTP Server (TLS) id 15.1.355.15 via Frontend Transport;\n\tThu, 24 Dec 2015 08:43:07 +0000", "from localhost (rock.ap.freescale.net [10.193.20.106])\n\tby az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id\n\ttBO8h5FU018563; Thu, 24 Dec 2015 01:43:06 -0700" ], "X-Greylist": "delayed 1125 seconds by postgrey-1.35 at bilbo;\n\tThu, 24 Dec 2015 20:17:51 AEDT", "Authentication-Results": "spf=permerror (sender IP is 192.88.158.2)\n\tsmtp.mailfrom=freescale.com; nxp.com; dkim=none (message not signed)\n\theader.d=none;nxp.com; dmarc=none action=none header.from=nxp.com;", "Received-SPF": "PermError (protection.outlook.com: domain of freescale.com used\n\tan invalid SPF mechanism)", "From": "Xuelin Shi <xuelin.shi@nxp.com>", "To": "<leoli@freescale.com>, <zw@zh-kernel.org>", "Subject": "[PATCH] dma driver: fix potential oom issue of fsldma", "Date": "Thu, 24 Dec 2015 15:26:21 +0800", "Message-ID": "<1450941981-11900-1-git-send-email-xuelin.shi@nxp.com>", "X-Mailer": "git-send-email 1.8.4", "X-EOPAttributedMessage": "0", "X-Microsoft-Exchange-Diagnostics": [ "1; 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", "X-Exchange-Antispam-Report-CFA-Test": "BCL:0; PCL:0;\n\tRULEID:(601004)(2401047)(5005006)(520078)(8121501046)(10201501046)(3002001);\n\tSRVR:BLUPR0301MB2017; BCL:0; PCL:0; RULEID:; SRVR:BLUPR0301MB2017; ", "X-Forefront-PRVS": "0800C0C167", "X-OriginatorOrg": "freescale.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "24 Dec 2015 08:43:07.9737\n\t(UTC)", "X-MS-Exchange-CrossTenant-Id": "710a03f5-10f6-4d38-9ff4-a80b81da590d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d;\n\tIp=[192.88.158.2]; \n\tHelo=[az84smr01.freescale.net]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BLUPR0301MB2017", "X-Mailman-Approved-At": "Thu, 24 Dec 2015 22:54:40 +1100", "X-BeenThere": "linuxppc-dev@lists.ozlabs.org", "X-Mailman-Version": "2.1.20", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List\n\t<linuxppc-dev.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>", "Cc": "Xuelin Shi <xuelin.shi@freescale.com>, linuxppc-dev@lists.ozlabs.org,\n\tXuelin Shi <xuelin.shi@nxp.com>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org", "Sender": "\"Linuxppc-dev\"\n\t<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>" }, "content": "From: Xuelin Shi <xuelin.shi@freescale.com>\n\nmissing unmap sources and destinations while doing dequeue.\n\nSigned-off-by: Xuelin Shi <xuelin.shi@nxp.com>\n---\n drivers/dma/fsldma.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c\nindex 2209f75..aac85c3 100644\n--- a/drivers/dma/fsldma.c\n+++ b/drivers/dma/fsldma.c\n@@ -522,6 +522,8 @@ static dma_cookie_t fsldma_run_tx_complete_actions(struct fsldma_chan *chan,\n \t\t\tchan_dbg(chan, \"LD %p callback\\n\", desc);\n \t\t\ttxd->callback(txd->callback_param);\n \t\t}\n+\n+\t\tdma_descriptor_unmap(txd);\n \t}\n \n \t/* Run any dependencies */\n", "prefixes": [] }