From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933047AbaDVPRs (ORCPT ); Tue, 22 Apr 2014 11:17:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1669 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757044AbaDVPRk (ORCPT ); Tue, 22 Apr 2014 11:17:40 -0400 From: Don Zickus To: LKML Cc: akpm@linux-foundation.org, x86@kernel.org, davem@davemloft.net, sparclinux@vger.kernel.org, mguzik@redhat.com, Don Zickus Subject: [PATCH 0/4 V3] Print traces on softlockup Date: Tue, 22 Apr 2014 11:17:24 -0400 Message-Id: <1398179848-197479-1-git-send-email-dzickus@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Added more patches to handle the 'uniprocessor' panic case by sending NMIs to every cpu but self. Only affects x86, sparc. V3: wrap x86 code with get/put_cpu based on Oleg's suggestions V2: expand from one patch to 4 Aaron Tomlin (4): nmi: Provide the option to issue an NMI back trace to every cpu but current x86, nmi: Add more flexible NMI back trace support sparc64, nmi: Add more flexible NMI back trace support watchdog: Printing traces for all cpus on lockup detection Documentation/kernel-parameters.txt | 5 +++++ Documentation/sysctl/kernel.txt | 17 +++++++++++++++++ arch/sparc/include/asm/irq_64.h | 2 +- arch/sparc/kernel/process_64.c | 14 +++++++++----- arch/x86/include/asm/irq.h | 2 +- arch/x86/kernel/apic/hw_nmi.c | 17 +++++++++++++---- include/linux/nmi.h | 12 +++++++++++- kernel/sysctl.c | 9 +++++++++ kernel/watchdog.c | 32 ++++++++++++++++++++++++++++++++ 9 files changed, 98 insertions(+), 12 deletions(-)