Show a cover letter.

GET /api/covers/814817/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 814817,
    "url": "http://patchwork.ozlabs.org/api/covers/814817/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/cover/20170918082706.6485-1-npiggin@gmail.com/",
    "project": {
        "id": 2,
        "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api",
        "name": "Linux PPC development",
        "link_name": "linuxppc-dev",
        "list_id": "linuxppc-dev.lists.ozlabs.org",
        "list_email": "linuxppc-dev@lists.ozlabs.org",
        "web_url": "https://github.com/linuxppc/wiki/wiki",
        "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git",
        "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/",
        "list_archive_url": "https://lore.kernel.org/linuxppc-dev/",
        "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/",
        "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"
    },
    "msgid": "<20170918082706.6485-1-npiggin@gmail.com>",
    "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20170918082706.6485-1-npiggin@gmail.com/",
    "date": "2017-09-18T08:27:01",
    "name": "[0/5] More NMI IPI enablement work",
    "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/linuxppc-dev/cover/20170918082706.6485-1-npiggin@gmail.com/mbox/",
    "series": [
        {
            "id": 3584,
            "url": "http://patchwork.ozlabs.org/api/series/3584/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=3584",
            "date": "2017-09-18T08:27:01",
            "name": "More NMI IPI enablement work",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/3584/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/covers/814817/comments/",
    "headers": {
        "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>",
        "X-Original-To": [
            "patchwork-incoming@ozlabs.org",
            "linuxppc-dev@lists.ozlabs.org"
        ],
        "Delivered-To": [
            "patchwork-incoming@ozlabs.org",
            "linuxppc-dev@lists.ozlabs.org"
        ],
        "Received": [
            "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\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 3xwfL411S7z9rxm\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 18 Sep 2017 18:29:00 +1000 (AEST)",
            "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xwfL36m0tzDrWS\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 18 Sep 2017 18:28:59 +1000 (AEST)",
            "from mail-pg0-x244.google.com (mail-pg0-x244.google.com\n\t[IPv6:2607:f8b0:400e:c05::244])\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 3xwfJ84v1wzDrT1\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tMon, 18 Sep 2017 18:27:20 +1000 (AEST)",
            "by mail-pg0-x244.google.com with SMTP id v5so4896379pgn.4\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tMon, 18 Sep 2017 01:27:20 -0700 (PDT)",
            "from roar.au.ibm.com ([210.185.119.235])\n\tby smtp.gmail.com with ESMTPSA id\n\td18sm14293750pfk.11.2017.09.18.01.27.15\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tMon, 18 Sep 2017 01:27:17 -0700 (PDT)"
        ],
        "Authentication-Results": [
            "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"hkmdpx8f\"; dkim-atps=neutral",
            "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"hkmdpx8f\"; dkim-atps=neutral",
            "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gmail.com\n\t(client-ip=2607:f8b0:400e:c05::244; helo=mail-pg0-x244.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=\"hkmdpx8f\"; 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=dtuQKF07JPeQb7ud1dUS63gjK1xghZJsGi9lSk+HLWU=;\n\tb=hkmdpx8fW2X+k5Rn6zyVaIjQmn9w5vtTROgEinLIlYXkuzdsKVJvFLUOXSnWnYbnZl\n\tCUILh0/LopetADBnaYB9UaXagAHK0faznOhdMwNaU0e4AyyEgvLXinSOcNVblDVFjutG\n\tlQUlI5+r6cvnQcnXAXyP5+v9qTCyIE/gpgmjUd/QI2ODwTRvdBYGTicWjfBculioHhwh\n\tOphukJubv4ZeU/W8It1DWflKNiUaOlyn1OUBFAQSabTCxDfNQNtEG1m2QhSLyQ6aw+Yw\n\t8szsoZFcRBLiOsQ5VDSrGGP9oNw2hHCQ6Hdgl+XFctJ4yKORkQ1okX/gmTNHmtBJ9jm4\n\tUN4g==",
        "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=dtuQKF07JPeQb7ud1dUS63gjK1xghZJsGi9lSk+HLWU=;\n\tb=VylRE07YhY/YxZIW5YgLQokdvI6J717+1oDZCtlBTzTIfC+g6FenLk4aXkMIYHknsc\n\tXh2jpjxZqljBs3sy+5qPMATg6WknUGUuLRp3Z3Ed47ER2unixBfOD4+yIef3bzVT9jMZ\n\ttl/Ktqv+5iZpaDYsovvDutLI2UWlUN+20yYGG7iqehZQLfeV7uPuBfD33pf2YdHkegLA\n\tFynaEh2pKyWM8tfhinpQ0fACFnoKh61fHDtHA/gujxods+vjLP+9UoIT/VMWJ4aD8jE/\n\t3vNtvahcuXiLMD92tEPmJUJYeQjN77ej3pQaekL9bsbhS3HLvuDWaDxwFTqq3l+NUK61\n\tcFvg==",
        "X-Gm-Message-State": "AHPjjUjS6BNWR70IM1EHMd0Gj+U8jqKQLWzcduzz2UZGgI7AuEQhFVox\n\t9bulosJ1Gh69aYx/",
        "X-Google-Smtp-Source": "ADKCNb4kNADU6upSfRZ56z62dt+7Uth1xTd0eA+xmdKARWrfud5rWjzUAZRgw4de4ZP2UgfthCulJQ==",
        "X-Received": "by 10.98.141.28 with SMTP id z28mr20834390pfd.92.1505723238020; \n\tMon, 18 Sep 2017 01:27:18 -0700 (PDT)",
        "From": "Nicholas Piggin <npiggin@gmail.com>",
        "To": "linuxppc-dev@lists.ozlabs.org",
        "Subject": "[PATCH 0/5] More NMI IPI enablement work",
        "Date": "Mon, 18 Sep 2017 18:27:01 +1000",
        "Message-Id": "<20170918082706.6485-1-npiggin@gmail.com>",
        "X-Mailer": "git-send-email 2.13.3",
        "X-BeenThere": "linuxppc-dev@lists.ozlabs.org",
        "X-Mailman-Version": "2.1.24",
        "Precedence": "list",
        "List-Id": "Linux on PowerPC Developers Mail List\n\t<linuxppc-dev.lists.ozlabs.org>",
        "List-Unsubscribe": "<https://lists.ozlabs.org/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>",
        "List-Archive": "<http://lists.ozlabs.org/pipermail/linuxppc-dev/>",
        "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>",
        "List-Help": "<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>",
        "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>",
        "Cc": "Nicholas Piggin <npiggin@gmail.com>",
        "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org",
        "Sender": "\"Linuxppc-dev\"\n\t<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>"
    },
    "content": "Hi,\n\nHere is the NMI IPI enablement for powernv, which requires\nsupported firmware and hardware:\n\nhttps://lists.ozlabs.org/pipermail/skiboot/2017-September/009111.html\n\nAnd some preceeding patches that fix issues I ran into when\ntesting it.\n\nThanks,\nNick\n\nNicholas Piggin (5):\n  powerpc/watchdog: do not panic from locked CPU's IPI handler\n  powerpc/watchdog: do not backtrace locked CPUs twice if allcpus\n    backtrace is enabled\n  powerpc/watchdog: do not trigger SMP crash from touch_nmi_watchdog\n  powerpc/xmon: avoid tripping SMP hardlockup watchdog\n  powerpc/powernv: implement NMI IPI with OPAL_SIGNAL_SYSTEM_RESET\n\n arch/powerpc/include/asm/opal-api.h            |  1 +\n arch/powerpc/include/asm/opal.h                |  2 ++\n arch/powerpc/kernel/irq.c                      | 43 +++++++++++++++++++---\n arch/powerpc/kernel/watchdog.c                 | 29 ++++++++-------\n arch/powerpc/platforms/powernv/opal-wrappers.S |  1 +\n arch/powerpc/platforms/powernv/powernv.h       |  1 +\n arch/powerpc/platforms/powernv/setup.c         |  3 ++\n arch/powerpc/platforms/powernv/smp.c           | 50 ++++++++++++++++++++++++++\n arch/powerpc/xmon/xmon.c                       | 17 ++++++---\n 9 files changed, 127 insertions(+), 20 deletions(-)"
}