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GET /api/patches/814248/?format=api
{ "id": 814248, "url": "http://patchwork.ozlabs.org/api/patches/814248/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/1505478062-1623-8-git-send-email-akshay.adiga@linux.vnet.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": "<1505478062-1623-8-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2017-09-15T12:21:01", "name": "[v5,7/8] SLW: Removing timebase related flags for stop4", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "531e2c62491c23b9d022f004a5fb2cce2240e087", "submitter": { "id": 68766, "url": "http://patchwork.ozlabs.org/api/people/68766/?format=api", "name": "Akshay Adiga", "email": "akshay.adiga@linux.vnet.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/1505478062-1623-8-git-send-email-akshay.adiga@linux.vnet.ibm.com/mbox/", "series": [ { "id": 3295, "url": "http://patchwork.ozlabs.org/api/series/3295/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=3295", "date": "2017-09-15T12:20:54", "name": "Enable stop4 idle state", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/3295/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814248/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814248/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 [103.22.144.68])\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 3xtvf91n8Cz9s3w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 22:21:53 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xtvf90P5yzDrZp\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 22:21:53 +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 3xtvdx1NvyzDrZ7\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:21:40 +1000 (AEST)", "from pps.filterd (m0098420.ppops.net [127.0.0.1])\n\tby mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8FCJVKe101663\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 08:21:38 -0400", "from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144])\n\tby mx0b-001b2d01.pphosted.com with ESMTP id 2d0dt4tqm7-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 08:21:37 -0400", "from localhost\n\tby e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! Violators will be prosecuted\n\tfor <skiboot@lists.ozlabs.org> from <akshay.adiga@linux.vnet.ibm.com>;\n\tFri, 15 Sep 2017 22:21:34 +1000", "from d23relay10.au.ibm.com (202.81.31.229)\n\tby e23smtp02.au.ibm.com (202.81.31.208) with IBM ESMTP SMTP Gateway:\n\tAuthorized Use Only! Violators will be prosecuted; \n\tFri, 15 Sep 2017 22:21:33 +1000", "from d23av06.au.ibm.com (d23av06.au.ibm.com [9.190.235.151])\n\tby d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv8FCLWQG40501488\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:21:32 +1000", "from d23av06.au.ibm.com (localhost [127.0.0.1])\n\tby d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv8FCLWas024859\n\tfor <skiboot@lists.ozlabs.org>; Fri, 15 Sep 2017 22:21:32 +1000", "from aksadiga.in.ibm.com (aksadiga.in.ibm.com [9.124.35.28])\n\tby d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv8FCL61P024170; Fri, 15 Sep 2017 22:21:30 +1000" ], "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=akshay.adiga@linux.vnet.ibm.com; receiver=<UNKNOWN>)", "From": "Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Fri, 15 Sep 2017 17:51:01 +0530", "X-Mailer": "git-send-email 2.5.5", "In-Reply-To": "<1505478062-1623-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "References": "<1505478062-1623-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "X-TM-AS-MML": "disable", "x-cbid": "17091512-0004-0000-0000-0000022F1B71", "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused", "x-cbparentid": "17091512-0005-0000-0000-00005E183620", "Message-Id": "<1505478062-1623-8-git-send-email-akshay.adiga@linux.vnet.ibm.com>", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-15_05:, , 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-1709150179", "Subject": "[Skiboot] [PATCH v5 7/8] SLW: Removing timebase related flags for\n\tstop4", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n\t<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\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "Cc": "ego@linux.vnet.ibm.com, shriyak@linux.vnet.ibm.com", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "When a core enters stop4, it does not loose decrementer and time base.\nHence removing flags OPAL_PM_DEC_STOP and OPAL_PM_TIMEBASE_STOP.\n\nSigned-off-by: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>\nReviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>\n---\n hw/slw.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/hw/slw.c b/hw/slw.c\nindex 1ce7608..561cbf7 100644\n--- a/hw/slw.c\n+++ b/hw/slw.c\n@@ -601,8 +601,8 @@ static struct cpu_idle_states power9_cpu_idle_states[] = {\n \t\t.name = \"stop4\",\n \t\t.latency_ns = 100000,\n \t\t.residency_ns = 1000000,\n-\t\t.flags = 1*OPAL_PM_DEC_STOP \\\n-\t\t | 1*OPAL_PM_TIMEBASE_STOP \\\n+\t\t.flags = 0*OPAL_PM_DEC_STOP \\\n+\t\t | 0*OPAL_PM_TIMEBASE_STOP \\\n \t\t | 1*OPAL_PM_LOSE_USER_CONTEXT \\\n \t\t | 1*OPAL_PM_LOSE_HYP_CONTEXT \\\n \t\t | 1*OPAL_PM_LOSE_FULL_CONTEXT \\\n", "prefixes": [ "v5", "7/8" ] }