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{ "id": 812943, "url": "http://patchwork.ozlabs.org/api/covers/812943/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/cover/20170912160553.13422-1-npiggin@gmail.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": "<20170912160553.13422-1-npiggin@gmail.com>", "list_archive_url": null, "date": "2017-09-12T16:05:51", "name": "[RFC,0/2] NMI IPI work in progress for Linux and OPAL", "submitter": { "id": 69518, "url": "http://patchwork.ozlabs.org/api/people/69518/?format=api", "name": "Nicholas Piggin", "email": "npiggin@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/skiboot/cover/20170912160553.13422-1-npiggin@gmail.com/mbox/", "series": [ { "id": 2735, "url": "http://patchwork.ozlabs.org/api/series/2735/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=2735", "date": "2017-09-12T16:05:51", "name": "NMI IPI work in progress for Linux and OPAL", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2735/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/812943/comments/", "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 3xs8wc3ZSfz9s7g\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 02:13:20 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xs8wc29W2zDrVw\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 02:13:20 +1000 (AEST)", "from mail-pf0-x232.google.com (mail-pf0-x232.google.com\n\t[IPv6:2607:f8b0:400e:c00::232])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xs8mL49wWzDrYB;\n\tWed, 13 Sep 2017 02:06:09 +1000 (AEST)", "by mail-pf0-x232.google.com with SMTP id e199so19325870pfh.3;\n\tTue, 12 Sep 2017 09:06:09 -0700 (PDT)", "from roar.au.ibm.com (203-219-56-202.tpgi.com.au. [203.219.56.202])\n\tby smtp.gmail.com with ESMTPSA id\n\tq67sm21517424pfg.37.2017.09.12.09.06.02\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 12 Sep 2017 09:06:05 -0700 (PDT)" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"BrPiVjRf\"; dkim-atps=neutral", "lists.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"BrPiVjRf\"; dkim-atps=neutral", "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gmail.com\n\t(client-ip=2607:f8b0:400e:c00::232; helo=mail-pf0-x232.google.com;\n\tenvelope-from=npiggin@gmail.com; receiver=<UNKNOWN>)", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"BrPiVjRf\"; dkim-atps=neutral" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id;\n\tbh=ypQxByOHFvaO2Drlo//Ne6ep0TdJWCA7Grdpri1wslw=;\n\tb=BrPiVjRfT5p8fGGJTU0Hnx4isk1K+yJl1/zDlxWMqYkZE4Q1sFkMosm3gEv7cTPGIl\n\tCWYBRvo56afD6d89AL/X3Y4mSMtQk2YXW8pv6rl9mD+SZsnFXycC0DRsEVjvJL/O2X8o\n\tEfbqrxU7rInLXETUldkxoLl9rz6RkQcRbMsp+1LpRJxU6je5u3u8eu2hpKrZFoT1O74W\n\tHy75b4dF9mKp/4FAOVK55/Kbt72EwWL9lli/tJSxoIl7ohafVYfdJkC217zuKRT3hCeO\n\tjd02HSKqWuMx1sIaxfJ8P1kBxX2njco2XO482nW3Iw8hYivIM1+kggmalMOsL+EVYxaV\n\t4aFw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=ypQxByOHFvaO2Drlo//Ne6ep0TdJWCA7Grdpri1wslw=;\n\tb=hoZzUM87JBYvUSQbPHmADASOwmDU7xIxT/E2ICJ9EUYN1+EJ3RMqwx8CCG1boZLoQf\n\tnN+up0ylsWTjc+PfBYupZ+dYnGxptOccG0vXe4qnkFOjqLaOsYUemcVfoWP70OtPVe2b\n\tTWiXJ3Pe/rtkdr6zyTU0dIHATMG967ZHpq+eiTIDtlyUl/MI1ThFR76+40vDSypXvNzy\n\tyLarxahgM/vrYlfRFxkc9wGL9Fc4cliuiCjOo91LmCgO4x/Gw8eJYDRy6Ws016C5Ouhn\n\tn5mmThGqE92cq05E0IWasGE1vu1s6zNWmr8nb9o8l4wye80IKOsJ4ov5b1i4uP6AOwQf\n\ti4zw==", "X-Gm-Message-State": "AHPjjUhh7rq9Vz7D92Hf91aOHxmmac/YfpwiQqB1SwU4bvMxFiZ+zbRr\n\tpkJwydviu+9J7kMg", "X-Google-Smtp-Source": "ADKCNb4WxdV2zlVm6mTN6709DKTLcESahnPh+ydNzaeCWMdhwFm7Q7cERq24sipwDRPExQUIVSxUTw==", "X-Received": "by 10.101.67.200 with SMTP id n8mr15735018pgp.317.1505232366172; \n\tTue, 12 Sep 2017 09:06:06 -0700 (PDT)", "From": "Nicholas Piggin <npiggin@gmail.com>", "To": "linuxppc-dev@lists.ozlabs.org,\n\tskiboot@lists.ozlabs.org", "Date": "Wed, 13 Sep 2017 02:05:51 +1000", "Message-Id": "<20170912160553.13422-1-npiggin@gmail.com>", "X-Mailer": "git-send-email 2.13.3", "Subject": "[Skiboot] [RFC PATCH 0/2] NMI IPI work in progress for Linux and\n\tOPAL", "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": "Alistair Popple <alistair@popple.id.au>", "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": "Hi,\n\nI have Linux and OPAL patches that make the NMI IPI facility work on\na POWER9 DD1 here, lightly tested. It works for threads that are running\nand are in stop (at least the stop0_lite state enabled in DD1).\n\nComments on the OPAL patch in particular would be good. Next step will\nbe more testing with DD2 and different idle states.\n\nThis was taken mostly from pdbg but I have ended up changing a few\nthings (e.g., to make it work in idle state).\n\nThanks,\nNick" }