Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/1340948/?format=api
{ "id": 1340948, "url": "http://patchwork.ozlabs.org/api/patches/1340948/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/20200804173223.36280-4-svaidy@linux.ibm.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/projects/44/?format=api", "name": "skiboot firmware development", "link_name": "skiboot", "list_id": "skiboot.lists.ozlabs.org", "list_email": "skiboot@lists.ozlabs.org", "web_url": "http://github.com/open-power/skiboot", "scm_url": "http://github.com/open-power/skiboot", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20200804173223.36280-4-svaidy@linux.ibm.com>", "list_archive_url": null, "date": "2020-08-04T17:32:15", "name": "[v6,03/11] chip: Fix pir_to_thread_id for fused cores", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "d2dc92d966033876f1bfc152facf30fe73bdbd75", "submitter": { "id": 76774, "url": "http://patchwork.ozlabs.org/api/people/76774/?format=api", "name": "Vaidyanathan Srinivasan", "email": "svaidy@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/20200804173223.36280-4-svaidy@linux.ibm.com/mbox/", "series": [ { "id": 194127, "url": "http://patchwork.ozlabs.org/api/series/194127/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=194127", "date": "2020-08-04T17:32:14", "name": "Initial fused-core support for POWER9", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/194127/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1340948/comments/", "check": "success", "checks": "http://patchwork.ozlabs.org/api/patches/1340948/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4BLhjv6VKCz9sTH\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 5 Aug 2020 03:35:47 +1000 (AEST)", "from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 4BLhjv46MJzDqYq\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 5 Aug 2020 03:35:47 +1000 (AEST)", "from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com\n [148.163.158.5])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by lists.ozlabs.org (Postfix) with ESMTPS id 4BLhfM5SqhzDqZS\n for <skiboot@lists.ozlabs.org>; Wed, 5 Aug 2020 03:32:42 +1000 (AEST)", "from pps.filterd (m0098421.ppops.net [127.0.0.1])\n by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id\n 074HWLKJ041489; Tue, 4 Aug 2020 13:32:37 -0400", "from pps.reinject (localhost [127.0.0.1])\n by mx0a-001b2d01.pphosted.com with ESMTP id 32qbw58d53-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);\n Tue, 04 Aug 2020 13:32:37 -0400", "from m0098421.ppops.net (m0098421.ppops.net [127.0.0.1])\n by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 074HWN6W041936;\n Tue, 4 Aug 2020 13:32:37 -0400", "from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com\n [169.51.49.99])\n by mx0a-001b2d01.pphosted.com with ESMTP id 32qbw58d4e-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);\n Tue, 04 Aug 2020 13:32:37 -0400", "from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1])\n by ppma04ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 074HQYtv006302;\n Tue, 4 Aug 2020 17:32:35 GMT", "from b06cxnps4075.portsmouth.uk.ibm.com\n (d06relay12.portsmouth.uk.ibm.com [9.149.109.197])\n by ppma04ams.nl.ibm.com with ESMTP id 32n0183hwb-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);\n Tue, 04 Aug 2020 17:32:35 +0000", "from b06wcsmtp001.portsmouth.uk.ibm.com\n (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160])\n by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n 074HWXXW9109782\n (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK);\n Tue, 4 Aug 2020 17:32:33 GMT", "from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n by IMSVA (Postfix) with ESMTP id F1F9CA4054;\n Tue, 4 Aug 2020 17:32:32 +0000 (GMT)", "from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n by IMSVA (Postfix) with ESMTP id DC84AA405F;\n Tue, 4 Aug 2020 17:32:31 +0000 (GMT)", "from drishya.in.ibm.com (unknown [9.102.1.52])\n by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP;\n Tue, 4 Aug 2020 17:32:31 +0000 (GMT)" ], "Authentication-Results": [ "ozlabs.org;\n dmarc=fail (p=none dis=none) header.from=linux.ibm.com", "lists.ozlabs.org; spf=pass (sender SPF authorized)\n smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5;\n helo=mx0b-001b2d01.pphosted.com; envelope-from=svaidy@linux.ibm.com;\n receiver=<UNKNOWN>)", "lists.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=linux.ibm.com" ], "From": "Vaidyanathan Srinivasan <svaidy@linux.ibm.com>", "To": "\"Oliver O'Halloran\" <oohall@gmail.com>", "Date": "Tue, 4 Aug 2020 23:02:15 +0530", "Message-Id": "<20200804173223.36280-4-svaidy@linux.ibm.com>", "X-Mailer": "git-send-email 2.26.2", "In-Reply-To": "<20200804173223.36280-1-svaidy@linux.ibm.com>", "References": "<20200804173223.36280-1-svaidy@linux.ibm.com>", "MIME-Version": "1.0", "X-TM-AS-GCONF": "00", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687\n definitions=2020-08-04_04:2020-08-03,\n 2020-08-04 signatures=0", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n lowpriorityscore=0\n bulkscore=0 mlxlogscore=939 impostorscore=0 priorityscore=1501\n suspectscore=0 mlxscore=0 malwarescore=0 phishscore=0 adultscore=0\n spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1\n engine=8.12.0-2006250000 definitions=main-2008040126", "Subject": "[Skiboot] [PATCH v6 03/11] chip: Fix pir_to_thread_id for fused\n cores", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n <mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/skiboot/>", "List-Post": "<mailto:skiboot@lists.ozlabs.org>", "List-Help": "<mailto:skiboot-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/skiboot>,\n <mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "Cc": "skiboot@lists.ozlabs.org, Michael Neuling <mikey@neuling.org>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n <skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "From: Benjamin Herrenschmidt <benh@kernel.crashing.org>\n\npir_to_core_id() and pir_to_thread_id() are extensively\nused by the direct controls code and are expected to return\nthe \"normal\" (non-fused, aka EC) core/thread IDs.\n\nSigned-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>\nSigned-off-by: Michael Neuling <mikey@neuling.org>\nSigned-off-by: Vaidyanathan Srinivasan <svaidy@linux.ibm.com>\n---\n core/chip.c | 2 +-\n include/chip.h | 7 +++++++\n 2 files changed, 8 insertions(+), 1 deletion(-)", "diff": "diff --git a/core/chip.c b/core/chip.c\nindex 5c3276a4..c57694ab 100644\n--- a/core/chip.c\n+++ b/core/chip.c\n@@ -38,7 +38,7 @@ uint32_t pir_to_thread_id(uint32_t pir)\n {\n \tif (proc_gen == proc_gen_p9) {\n \t\tif (this_cpu()->is_fused_core)\n-\t\t\treturn P9_PIR2FUSEDTHREADID(pir);\n+\t\t\treturn P9_PIRFUSED2NORMALTHREADID(pir);\n \t\telse\n \t\t\treturn P9_PIR2THREADID(pir);\n \t} else if (proc_gen == proc_gen_p8)\ndiff --git a/include/chip.h b/include/chip.h\nindex 38fafcf4..2063cd29 100644\n--- a/include/chip.h\n+++ b/include/chip.h\n@@ -98,6 +98,8 @@\n \t(P9_PIR2FUSEDCOREID(pir) << 1) | \\\n \t(P9_PIR2FUSEDTHREADID(pir) & 1)\n \n+#define P9_PIRFUSED2NORMALTHREADID(pir) (((pir) >> 1) & 0x3)\n+\n /* P9 specific ones mostly used by XIVE */\n #define P9_PIR2LOCALCPU(pir) ((pir) & 0xff)\n #define P9_PIRFROMLOCALCPU(chip, cpu)\t(((chip) << 8) | (cpu))\n@@ -229,6 +231,11 @@ struct proc_chip {\n };\n \n extern uint32_t pir_to_chip_id(uint32_t pir);\n+\n+/*\n+ * Note: In P9 fused-core mode, these will return the \"normal\"\n+ * core ID and thread ID (ie, thread ID 0..3)\n+ */\n extern uint32_t pir_to_core_id(uint32_t pir);\n extern uint32_t pir_to_thread_id(uint32_t pir);\n \n", "prefixes": [ "v6", "03/11" ] }