From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.windriver.com (mail.windriver.com [147.11.1.11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail.windriver.com", Issuer "Intel External Basic Issuing CA 3A" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 59ECD2C02AC for ; Thu, 20 Jun 2013 17:53:09 +1000 (EST) From: Tiejun Chen To: Subject: [v2][PATCH 0/7] powerpc/book3e: support kexec and kdump Date: Thu, 20 Jun 2013 15:53:10 +0800 Message-ID: <1371714797-7898-1-git-send-email-tiejun.chen@windriver.com> MIME-Version: 1.0 Content-Type: text/plain Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patchset is used to support kexec and kdump on book3e. Tested on fsl-p5040 DS. v2: * rebase on merge branch as Ben mention now. v1: * improve some patch head * rebase on next branch with patch 7 -------------------------------------------------------------------------------- Tiejun Chen (7): powerpc/book3e: support CONFIG_RELOCATABLE book3e/kexec/kdump: enable kexec for kernel book3e/kexec/kdump: create a 1:1 TLB mapping book3e/kexec/kdump: introduce a kexec kernel flag book3e/kexec/kdump: implement ppc64 kexec specfic book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET book3e/kexec/kdump: recover "r4 = 0" to create the initial TLB arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/exception-64e.h | 8 ++++ arch/powerpc/include/asm/page.h | 2 + arch/powerpc/include/asm/smp.h | 3 ++ arch/powerpc/kernel/exceptions-64e.S | 15 ++++++- arch/powerpc/kernel/head_64.S | 47 +++++++++++++++++++-- arch/powerpc/kernel/machine_kexec_64.c | 6 +++ arch/powerpc/kernel/misc_64.S | 67 +++++++++++++++++++++++++++++- arch/powerpc/lib/feature-fixups.c | 7 ++++ arch/powerpc/platforms/85xx/smp.c | 27 ++++++++++++ 10 files changed, 178 insertions(+), 6 deletions(-) Tiejun