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GET /api/patches/815007/?format=api
{ "id": 815007, "url": "http://patchwork.ozlabs.org/api/patches/815007/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918160012.4317-8-david@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170918160012.4317-8-david@redhat.com>", "list_archive_url": null, "date": "2017-09-18T15:59:52", "name": "[v1,07/27] s390x/tcg: STOPPED cpus can never wake up", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3a0f3fc8ba7d4350fa0585c5b05e19218e1d88e8", "submitter": { "id": 70402, "url": "http://patchwork.ozlabs.org/api/people/70402/?format=api", "name": "David Hildenbrand", "email": "david@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918160012.4317-8-david@redhat.com/mbox/", "series": [ { "id": 3672, "url": "http://patchwork.ozlabs.org/api/series/3672/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3672", "date": "2017-09-18T15:59:45", "name": "s390x: SMP for TCG (+ cleanups)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/3672/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/815007/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/815007/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=208.118.235.17; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=david@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [208.118.235.17])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xwrbX3vcHz9s78\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 19 Sep 2017 02:11:20 +1000 (AEST)", "from localhost ([::1]:37623 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dtydg-0006qh-MO\n\tfor incoming@patchwork.ozlabs.org; Mon, 18 Sep 2017 12:11:18 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:37422)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <david@redhat.com>) id 1dtyTw-0006yU-QY\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:01:17 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <david@redhat.com>) id 1dtyTt-0007rd-2T\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:01:12 -0400", "from mx1.redhat.com ([209.132.183.28]:43622)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <david@redhat.com>) id 1dtyTs-0007rE-TC\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:01:09 -0400", "from smtp.corp.redhat.com\n\t(int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id D16DA3B752;\n\tMon, 18 Sep 2017 16:01:07 +0000 (UTC)", "from t460s.redhat.com (unknown [10.36.118.72])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id A35505D6A8;\n\tMon, 18 Sep 2017 16:01:03 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com D16DA3B752", "From": "David Hildenbrand <david@redhat.com>", "To": "qemu-devel@nongnu.org", "Date": "Mon, 18 Sep 2017 17:59:52 +0200", "Message-Id": "<20170918160012.4317-8-david@redhat.com>", "In-Reply-To": "<20170918160012.4317-1-david@redhat.com>", "References": "<20170918160012.4317-1-david@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.15", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tMon, 18 Sep 2017 16:01:08 +0000 (UTC)", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v1 07/27] s390x/tcg: STOPPED cpus can never\n\twake up", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Matthew Rosato <mjrosato@linux.vnet.ibm.com>, thuth@redhat.com,\n\tdavid@redhat.com, cohuck@redhat.com, Richard Henderson\n\t<richard.henderson@linaro.org>, Alexander Graf <agraf@suse.de>,\n\tborntraeger@de.ibm.com, \tIgor Mammedov <imammedo@redhat.com>,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n\tAurelien Jarno <aurelien@aurel32.net>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Interrupts can't wake such CPUs up. SIGP from other CPUs has to be used\nto toggle the state.\n\nSigned-off-by: David Hildenbrand <david@redhat.com>\n---\n target/s390x/cpu.c | 6 ++++++\n 1 file changed, 6 insertions(+)", "diff": "diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c\nindex f42e28ea25..64db086702 100644\n--- a/target/s390x/cpu.c\n+++ b/target/s390x/cpu.c\n@@ -58,6 +58,12 @@ static bool s390_cpu_has_work(CPUState *cs)\n S390CPU *cpu = S390_CPU(cs);\n CPUS390XState *env = &cpu->env;\n \n+ /* STOPPED cpus can never wake up */\n+ if (s390_cpu_get_state(cpu) != CPU_STATE_LOAD &&\n+ s390_cpu_get_state(cpu) != CPU_STATE_OPERATING) {\n+ return false;\n+ }\n+\n return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&\n (env->psw.mask & PSW_MASK_EXT);\n }\n", "prefixes": [ "v1", "07/27" ] }