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GET /api/patches/225/?format=api
{ "id": 225, "url": "http://patchwork.ozlabs.org/api/patches/225/?format=api", "web_url": "http://patchwork.ozlabs.org/project/cbe-oss-dev/patch/48C6E366.4030304@am.sony.com/", "project": { "id": 1, "url": "http://patchwork.ozlabs.org/api/projects/1/?format=api", "name": "Cell Broadband Engine development", "link_name": "cbe-oss-dev", "list_id": "cbe-oss-dev.ozlabs.org", "list_email": "cbe-oss-dev@ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<48C6E366.4030304@am.sony.com>", "list_archive_url": null, "date": "2008-09-09T20:58:14", "name": "MARS: fix dma list element initialization", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "57456eccac9779147c8a3467a529db4cddbf01c5", "submitter": { "id": 127, "url": "http://patchwork.ozlabs.org/api/people/127/?format=api", "name": "Yuji Mano", "email": "yuji.mano@am.sony.com" }, "delegate": { "id": 26, "url": "http://patchwork.ozlabs.org/api/users/26/?format=api", "username": "ymano", "first_name": "Yuji", "last_name": "Mano", "email": "yuji.mano@am.sony.com" }, "mbox": "http://patchwork.ozlabs.org/project/cbe-oss-dev/patch/48C6E366.4030304@am.sony.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/225/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/225/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<cbe-oss-dev-bounces+patchwork=ozlabs.org@ozlabs.org>", "X-Original-To": [ "patchwork@ozlabs.org", "cbe-oss-dev@ozlabs.org" ], "Delivered-To": [ "patchwork@ozlabs.org", "cbe-oss-dev@ozlabs.org" ], "Received": [ "from ozlabs.org (localhost [127.0.0.1])\n\tby ozlabs.org (Postfix) with ESMTP id 52C4ADE7D6\n\tfor <patchwork@ozlabs.org>; Wed, 10 Sep 2008 06:59:33 +1000 (EST)", "from SG2EHSOBE003.bigfish.com (outbound-sin.frontbridge.com\n\t[207.46.51.80]) by ozlabs.org (Postfix) with ESMTP id 6184BDDF75\n\tfor <cbe-oss-dev@ozlabs.org>; Wed, 10 Sep 2008 06:58:56 +1000 (EST)", "from mail19-sin-R.bigfish.com (10.3.40.3) by\n\tSG2EHSOBE003.bigfish.com (10.3.40.23) with Microsoft SMTP Server id\n\t8.1.291.1; Tue, 9 Sep 2008 20:58:53 +0000", "from mail19-sin (localhost.localdomain [127.0.0.1])\tby\n\tmail19-sin-R.bigfish.com (Postfix) with ESMTP id 48F88A001AB\tfor\n\t<cbe-oss-dev@ozlabs.org>; Tue, 9 Sep 2008 20:58:53 +0000 (UTC)", "by mail19-sin (MessageSwitch) id 1220993932606409_8698; Tue, 9 Sep\n\t2008 20:58:52 +0000 (UCT)", "from mail8.fw-bc.sony.com (mail8.fw-bc.sony.com [160.33.98.75])\tby\n\tmail19-sin.bigfish.com (Postfix) with ESMTP id 012ECF8061\tfor\n\t<cbe-oss-dev@ozlabs.org>; Tue, 9 Sep 2008 20:58:51 +0000 (UTC)", "from mail3.sjc.in.sel.sony.com (mail3.sjc.in.sel.sony.com\n\t[43.134.1.211])\tby mail8.fw-bc.sony.com (8.14.2/8.14.2) with ESMTP id\n\tm89Kwomu027921\tfor <cbe-oss-dev@ozlabs.org>;\n\tTue, 9 Sep 2008 20:58:50 GMT", "from USSDIXIM01.am.sony.com (ussdixim01.am.sony.com\n\t[43.130.140.33])\n\tby mail3.sjc.in.sel.sony.com (8.12.11/8.12.11) with ESMTP id\n\tm89KwoQu022083\n\tfor <cbe-oss-dev@ozlabs.org>; Tue, 9 Sep 2008 20:58:50 GMT", "from ussdixms03.am.sony.com ([43.130.140.23]) by\n\tUSSDIXIM01.am.sony.com with Microsoft SMTPSVC(5.0.2195.6713);\n\tTue, 9 Sep 2008 13:58:49 -0700", "from [43.135.148.175] ([43.135.148.175]) by ussdixms03.am.sony.com\n\twith Microsoft SMTPSVC(5.0.2195.6713);\n\tTue, 9 Sep 2008 13:58:49 -0700" ], "X-BigFish": "VS3(zzzz10c0j10d3izzz2dh6bh62h)", "X-Spam-TCS-SCL": "1:0", "Message-ID": "<48C6E366.4030304@am.sony.com>", "Date": "Tue, 9 Sep 2008 13:58:14 -0700", "From": "Yuji Mano <yuji.mano@am.sony.com>", "User-Agent": "Thunderbird 2.0.0.5 (X11/20070719)", "MIME-Version": "1.0", "To": "CBE Development <cbe-oss-dev@ozlabs.org>", "X-Enigmail-Version": "0.95.7", "X-OriginalArrivalTime": "09 Sep 2008 20:58:49.0467 (UTC)\n\tFILETIME=[DBA1CCB0:01C912BE]", "X-SEL-encryption-scan": "scanned", "Subject": "[Cbe-oss-dev] [PATCH 2/2]MARS: fix dma list element initialization", "X-BeenThere": "cbe-oss-dev@ozlabs.org", "X-Mailman-Version": "2.1.11", "Precedence": "list", "List-Id": "Discussion about Open Source Software for the Cell Broadband Engine\n\t<cbe-oss-dev.ozlabs.org>", "List-Unsubscribe": "<https://ozlabs.org/mailman/options/cbe-oss-dev>,\n\t<mailto:cbe-oss-dev-request@ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://ozlabs.org/pipermail/cbe-oss-dev>", "List-Post": "<mailto:cbe-oss-dev@ozlabs.org>", "List-Help": "<mailto:cbe-oss-dev-request@ozlabs.org?subject=help>", "List-Subscribe": "<https://ozlabs.org/mailman/listinfo/cbe-oss-dev>,\n\t<mailto:cbe-oss-dev-request@ozlabs.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "cbe-oss-dev-bounces+patchwork=ozlabs.org@ozlabs.org", "Errors-To": "cbe-oss-dev-bounces+patchwork=ozlabs.org@ozlabs.org" }, "content": "This fixes a critical bug where the notify and reserved structure members of\nthe dma list element are not properly initialized, causing random stalls after\nthe dma completion.\n\nSigned-off-by: Yuji Mano <yuji.mano@am.sony.com>", "diff": "--- a/include/mpu/mars/mars_dma.h\n+++ b/include/mpu/mars/mars_dma.h\n@@ -67,6 +67,8 @@ static inline unsigned int _list_init(mf\n \t\tunsigned int block_size;\n \t\tblock_size = (size < MARS_DMA_SIZE_MAX) ?\n \t\t\t\tsize : MARS_DMA_SIZE_MAX;\n+\t\tlist[count].notify = 0;\n+\t\tlist[count].reserved = 0;\n \t\tlist[count].size = block_size;\n \t\tlist[count].eal = eal;\n \t\tsize -= block_size;\n", "prefixes": [] }