{"id":814113,"url":"http://patchwork.ozlabs.org/api/patches/814113/?format=json","web_url":"http://patchwork.ozlabs.org/project/skiboot/patch/1505460876-7303-8-git-send-email-akshay.adiga@linux.vnet.ibm.com/","project":{"id":44,"url":"http://patchwork.ozlabs.org/api/projects/44/?format=json","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":"<1505460876-7303-8-git-send-email-akshay.adiga@linux.vnet.ibm.com>","list_archive_url":null,"date":"2017-09-15T07:34:35","name":"[v4,7/8] SLW: Removing timebase related flags for stop4","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"531e2c62491c23b9d022f004a5fb2cce2240e087","submitter":{"id":68766,"url":"http://patchwork.ozlabs.org/api/people/68766/?format=json","name":"Akshay Adiga","email":"akshay.adiga@linux.vnet.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/skiboot/patch/1505460876-7303-8-git-send-email-akshay.adiga@linux.vnet.ibm.com/mbox/","series":[{"id":3238,"url":"http://patchwork.ozlabs.org/api/series/3238/?format=json","web_url":"http://patchwork.ozlabs.org/project/skiboot/list/?series=3238","date":"2017-09-15T07:34:28","name":"Enable stop4 idle state","version":4,"mbox":"http://patchwork.ozlabs.org/series/3238/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814113/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814113/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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 3xtnJx67Zgz9sPs\n\tfor ;\n\tFri, 15 Sep 2017 17:36:33 +1000 (AEST)","from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xtnJx4XsczDsGN\n\tfor ;\n\tFri, 15 Sep 2017 17:36:33 +1000 (AEST)","from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com\n\t[148.163.156.1])\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 3xtnHZ536HzDrZC\n\tfor ; Fri, 15 Sep 2017 17:35:22 +1000 (AEST)","from pps.filterd (m0098394.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8F7Yv5f010847\n\tfor ; Fri, 15 Sep 2017 03:35:20 -0400","from e23smtp03.au.ibm.com (e23smtp03.au.ibm.com [202.81.31.145])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2d06ffar4m-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor ; Fri, 15 Sep 2017 03:35:20 -0400","from localhost\n\tby e23smtp03.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! 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Violators will be prosecuted; \n\tFri, 15 Sep 2017 17:35:16 +1000","from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97])\n\tby d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n\tv8F7ZFXY32178224\n\tfor ; Fri, 15 Sep 2017 17:35:15 +1000","from d23av03.au.ibm.com (localhost [127.0.0.1])\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id\n\tv8F7Z7j6027708\n\tfor ; Fri, 15 Sep 2017 17:35:08 +1000","from aksadiga.ibm ([9.79.223.131])\n\tby d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id\n\tv8F7YZ5K026751; Fri, 15 Sep 2017 17:35:04 +1000"],"Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com\n\t(client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com;\n\tenvelope-from=akshay.adiga@linux.vnet.ibm.com; receiver=)","From":"Akshay Adiga ","To":"skiboot@lists.ozlabs.org","Date":"Fri, 15 Sep 2017 13:04:35 +0530","X-Mailer":"git-send-email 2.5.5","In-Reply-To":"<1505460876-7303-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>","References":"<1505460876-7303-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>","X-TM-AS-MML":"disable","x-cbid":"17091507-0008-0000-0000-000001580A8C","X-IBM-AV-DETECTION":"SAVI=unused REMOTE=unused XFE=unused","x-cbparentid":"17091507-0009-0000-0000-0000098D11C7","Message-Id":"<1505460876-7303-8-git-send-email-akshay.adiga@linux.vnet.ibm.com>","X-Proofpoint-Virus-Version":"vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-15_02:, , 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-1709150113","Subject":"[Skiboot] [PATCH v4 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 ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","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"},"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 \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":["v4","7/8"]}