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{ "id": 813092, "url": "http://patchwork.ozlabs.org/api/covers/813092/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/cover/531bfd59-97ed-0ea9-0a93-dea7eb415b77@linux.vnet.ibm.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": "<531bfd59-97ed-0ea9-0a93-dea7eb415b77@linux.vnet.ibm.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/531bfd59-97ed-0ea9-0a93-dea7eb415b77@linux.vnet.ibm.com/", "date": "2017-09-12T21:46:56", "name": "[V3,0/4] powerpc/devtree: Add support for 'ibm,drc-info' property", "submitter": { "id": 65104, "url": "http://patchwork.ozlabs.org/api/people/65104/?format=api", "name": "Michael Bringmann", "email": "mwb@linux.vnet.ibm.com" }, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/cover/531bfd59-97ed-0ea9-0a93-dea7eb415b77@linux.vnet.ibm.com/mbox/", "series": [ { "id": 2781, "url": "http://patchwork.ozlabs.org/api/series/2781/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=2781", "date": "2017-09-12T21:46:56", "name": "powerpc/devtree: Add support for 'ibm,drc-info' property", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/2781/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/813092/comments/", "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 ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xsJMG3Wl4z9sCZ\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 13 Sep 2017 07:48:26 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xsJMG1ZTXzDrJn\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 13 Sep 2017 07:48:26 +1000 (AEST)", "from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com\n\t[148.163.158.5])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xsJKj3HZ7zDqXv\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tWed, 13 Sep 2017 07:47:04 +1000 (AEST)", "from pps.filterd (m0098421.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8CLi2h5018134\n\tfor <linuxppc-dev@lists.ozlabs.org>; Tue, 12 Sep 2017 17:47:01 -0400", "from e38.co.us.ibm.com (e38.co.us.ibm.com [32.97.110.159])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2cxphtk103-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <linuxppc-dev@lists.ozlabs.org>; Tue, 12 Sep 2017 17:47:01 -0400", "from localhost\n\tby e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! 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Violators will be prosecuted; \n\tTue, 12 Sep 2017 15:46:57 -0600", "from b03ledav005.gho.boulder.ibm.com\n\t(b03ledav005.gho.boulder.ibm.com [9.17.130.236])\n\tby b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with\n\tESMTP id v8CLkvN964815304; Tue, 12 Sep 2017 14:46:57 -0700", "from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 2B867BE03B;\n\tTue, 12 Sep 2017 15:46:57 -0600 (MDT)", "from oc1554177480.ibm.com (unknown [9.53.92.230])\n\tby b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id E38BEBE039;\n\tTue, 12 Sep 2017 15:46:56 -0600 (MDT)" ], "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com\n\t(client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com;\n\tenvelope-from=mwb@linux.vnet.ibm.com; receiver=<UNKNOWN>)", "To": "linuxppc-dev@lists.ozlabs.org", "From": "Michael Bringmann <mwb@linux.vnet.ibm.com>", "Subject": "[PATCH V3 0/4] powerpc/devtree: Add support for 'ibm,drc-info'\n\tproperty", "Organization": "IBM Linux Technology Center", "Date": "Tue, 12 Sep 2017 16:46:56 -0500", "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.0", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=utf-8", "Content-Language": "en-US", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "x-cbid": "17091221-0028-0000-0000-000008593B8F", "X-IBM-SpamModules-Scores": "", "X-IBM-SpamModules-Versions": "BY=3.00007714; HX=3.00000241; KW=3.00000007;\n\tPH=3.00000004; SC=3.00000227; SDB=6.00916119; UDB=6.00460009;\n\tIPR=6.00696350; \n\tBA=6.00005587; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009;\n\tZB=6.00000000; \n\tZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00017130;\n\tXFM=3.00000015; UTC=2017-09-12 21:46:59", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17091221-0029-0000-0000-00003786D020", "Message-Id": "<531bfd59-97ed-0ea9-0a93-dea7eb415b77@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-12_09:, , signatures=0", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709120307", "X-BeenThere": "linuxppc-dev@lists.ozlabs.org", "X-Mailman-Version": "2.1.24", "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": "nfont@linux.vnet.ibm.com,\n\tMichael Bringmann from Kernel Team <mbringm@us.ibm.com>", "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": "Several properties in the DRC device tree format are replaced by\nmore compact representations to allow, for example, for the encoding\nof vast amounts of memory, and or reduced duplication of information\nin related data structures.\n\n\"ibm,drc-info\": This property, when present, replaces the following\nfour properties: \"ibm,drc-indexes\", \"ibm,drc-names\", \"ibm,drc-types\"\nand \"ibm,drc-power-domains\". This property is defined for all\ndynamically reconfigurable platform nodes. The \"ibm,drc-info\" elements\nare intended to provide a more compact representation, and reduce some\nsearch overhead.\n\n\"ibm,architecture.vec\": Bidirectional communication mechanism between\nthe host system and the front end processor indicating what features\nthe host system supports and what features the front end processor will\nactually provide. In this case, we are indicating that the host system\ncan support the new device tree structure \"ibm,drc-info\".\n\nSigned-off-by: Michael Bringmann <mwb@linux.vnet.ibm.com>\n\nMichael Bringmann (4):\n powerpc/firmware: Add definitions for new drc-info firmware feature.\n pseries/drc-info: Search new DRC properties for CPU indexes\n hotplug/drc-info: Add code to search new devtree property\n powerpc: Enable support for new DRC devtree property\n---\nChanges in V3:\n -- Code compression related to passing data by structure" }