From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail1.windriver.com", Issuer "Intel External Basic Issuing CA 3A" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 1DA772C00AC for ; Tue, 9 Jul 2013 18:02:43 +1000 (EST) From: Tiejun Chen To: Subject: [v3][PATCH 0/8] powerpc/book3e: support kexec and kdump Date: Tue, 9 Jul 2013 16:03:19 +0800 Message-ID: <1373357007-30785-1-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. v3: * add one patch to rename interrupt_end_book3e with __end_interrupts then we can have a unique lable for book3e and book3s. * add some comments for "book3e/kexec/kdump: enable kexec for kernel" * clean "book3e/kexec/kdump: introduce a kexec kernel flag" v2: * rebase on merge branch v1: * improve some patch head * rebase on next branch with patch 7 ---------------------------------------------------------------- Tiejun Chen (8): powerpc/book3e: rename interrupt_end_book3e with __end_interrupts 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 | 11 +++ arch/powerpc/include/asm/page.h | 2 + arch/powerpc/include/asm/smp.h | 1 + arch/powerpc/kernel/exceptions-64e.S | 26 +++++- arch/powerpc/kernel/head_64.S | 48 +++++++++- arch/powerpc/kernel/machine_kexec_64.c | 148 +++++++++++++++++------------- arch/powerpc/kernel/misc_64.S | 67 +++++++++++++- arch/powerpc/platforms/85xx/smp.c | 33 ++++++- 9 files changed, 257 insertions(+), 81 deletions(-) arch/powerpc/kernel/exceptions-64e.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Tiejun