From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-x244.google.com (mail-pg0-x244.google.com [IPv6:2607:f8b0:400e:c05::244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xwfJ84v1wzDrT1 for ; Mon, 18 Sep 2017 18:27:20 +1000 (AEST) Received: by mail-pg0-x244.google.com with SMTP id v5so4896379pgn.4 for ; Mon, 18 Sep 2017 01:27:20 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin 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> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, Here is the NMI IPI enablement for powernv, which requires supported firmware and hardware: https://lists.ozlabs.org/pipermail/skiboot/2017-September/009111.html And some preceeding patches that fix issues I ran into when testing it. Thanks, Nick Nicholas Piggin (5): powerpc/watchdog: do not panic from locked CPU's IPI handler powerpc/watchdog: do not backtrace locked CPUs twice if allcpus backtrace is enabled powerpc/watchdog: do not trigger SMP crash from touch_nmi_watchdog powerpc/xmon: avoid tripping SMP hardlockup watchdog powerpc/powernv: implement NMI IPI with OPAL_SIGNAL_SYSTEM_RESET arch/powerpc/include/asm/opal-api.h | 1 + arch/powerpc/include/asm/opal.h | 2 ++ arch/powerpc/kernel/irq.c | 43 +++++++++++++++++++--- arch/powerpc/kernel/watchdog.c | 29 ++++++++------- arch/powerpc/platforms/powernv/opal-wrappers.S | 1 + arch/powerpc/platforms/powernv/powernv.h | 1 + arch/powerpc/platforms/powernv/setup.c | 3 ++ arch/powerpc/platforms/powernv/smp.c | 50 ++++++++++++++++++++++++++ arch/powerpc/xmon/xmon.c | 17 ++++++--- 9 files changed, 127 insertions(+), 20 deletions(-) -- 2.13.3