{"id":814817,"url":"http://patchwork.ozlabs.org/api/covers/814817/?format=json","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=json","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=json","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=json","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":"","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 ;\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 ;\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 ;\n\tMon, 18 Sep 2017 18:27:20 +1000 (AEST)","by mail-pg0-x244.google.com with SMTP id v5so4896379pgn.4\n\tfor ;\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=)","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 ","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","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Nicholas Piggin ","Errors-To":"linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org","Sender":"\"Linuxppc-dev\"\n\t"},"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(-)"}