Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759337AbaD3Oeg (ORCPT ); Wed, 30 Apr 2014 10:34:36 -0400 Received: from ip4-83-240-18-248.cust.nbox.cz ([83.240.18.248]:52335 "EHLO ip4-83-240-18-248.cust.nbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759213AbaD3Oav (ORCPT ); Wed, 30 Apr 2014 10:30:51 -0400 From: Jiri Slaby To: linux-kernel@vger.kernel.org Cc: jirislaby@gmail.com, Vojtech Pavlik , Michael Matz , Jiri Kosina , Jiri Slaby Subject: [RFC 00/16] kGraft Date: Wed, 30 Apr 2014 16:30:33 +0200 Message-Id: <1398868249-26169-1-git-send-email-jslaby@suse.cz> X-Mailer: git-send-email 1.9.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, this is the first RFC on kGraft, the linux kernel online patching developed at SUSE. The patches are posted as a reply to this email and can be also obtained as a whole tree at: https://git.kernel.org/cgit/linux/kernel/git/jirislaby/kgraft.git/log/?h=kgraft Jiri Kosina (4): kgr: initial code kgr: x86: refuse to build without fentry support kgr: add procfs interface for per-process 'kgr_in_progress' kgr: make a per-process 'in progress' flag a single bit Jiri Slaby (12): ftrace: Add function to find fentry of function ftrace: Make ftrace_is_dead available globally kgr: add testing kgraft patch kgr: update Kconfig documentation kgr: add Documentation kgr: trigger the first check earlier kgr: sched.h, introduce kgr_task_safe helper kgr: mark task_safe in some kthreads kgr: kthreads support kgr: handle irqs kgr: add tools kgr: add MAINTAINERS entry Documentation/kgr.txt | 26 + MAINTAINERS | 9 + arch/x86/Kconfig | 2 + arch/x86/include/asm/kgr.h | 45 + arch/x86/include/asm/thread_info.h | 6 +- arch/x86/kernel/entry_64.S | 9 + arch/x86/kernel/x8664_ksyms_64.c | 1 + drivers/base/devtmpfs.c | 1 + fs/jbd2/journal.c | 2 + fs/notify/mark.c | 5 +- fs/proc/base.c | 11 + include/linux/ftrace.h | 4 + include/linux/kgr.h | 86 + include/linux/sched.h | 9 + kernel/Kconfig.kgr | 10 + kernel/Makefile | 1 + kernel/hung_task.c | 5 +- kernel/kgr.c | 338 +++ kernel/kthread.c | 3 + kernel/rcu/tree.c | 6 +- kernel/rcu/tree_plugin.h | 9 +- kernel/trace/ftrace.c | 29 + kernel/trace/trace.h | 2 - kernel/workqueue.c | 1 + samples/Kconfig | 8 + samples/Makefile | 3 +- samples/kgr/Makefile | 1 + samples/kgr/kgr_patcher.c | 97 + tools/Makefile | 13 +- tools/kgraft/Makefile | 30 + tools/kgraft/README | 50 + tools/kgraft/TODO | 20 + tools/kgraft/app.c | 35 + tools/kgraft/app.h | 7 + tools/kgraft/create-kgrmodule.sh | 25 + tools/kgraft/create-stub.sh | 53 + tools/kgraft/dwarf-inline-tree.c | 544 +++++ tools/kgraft/dwarf_names.awk | 126 ++ tools/kgraft/dwarf_names.c | 4366 ++++++++++++++++++++++++++++++++++++ tools/kgraft/dwarf_names.h | 53 + tools/kgraft/extract-syms.sh | 18 + tools/kgraft/it2rev.pl | 40 + tools/kgraft/objcopy.diff | 131 ++ tools/kgraft/symlist | 1 + 44 files changed, 6225 insertions(+), 16 deletions(-) create mode 100644 Documentation/kgr.txt create mode 100644 arch/x86/include/asm/kgr.h create mode 100644 include/linux/kgr.h create mode 100644 kernel/Kconfig.kgr create mode 100644 kernel/kgr.c create mode 100644 samples/kgr/Makefile create mode 100644 samples/kgr/kgr_patcher.c create mode 100644 tools/kgraft/Makefile create mode 100644 tools/kgraft/README create mode 100644 tools/kgraft/TODO create mode 100644 tools/kgraft/app.c create mode 100644 tools/kgraft/app.h create mode 100755 tools/kgraft/create-kgrmodule.sh create mode 100755 tools/kgraft/create-stub.sh create mode 100644 tools/kgraft/dwarf-inline-tree.c create mode 100644 tools/kgraft/dwarf_names.awk create mode 100644 tools/kgraft/dwarf_names.c create mode 100644 tools/kgraft/dwarf_names.h create mode 100755 tools/kgraft/extract-syms.sh create mode 100644 tools/kgraft/it2rev.pl create mode 100644 tools/kgraft/objcopy.diff create mode 100644 tools/kgraft/symlist -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/