From: Jiri Slaby <jslaby@suse.cz>
To: linux-kernel@vger.kernel.org
Cc: jirislaby@gmail.com, Vojtech Pavlik <vojtech@suse.cz>,
Michael Matz <matz@suse.de>, Jiri Kosina <jkosina@suse.cz>,
Jiri Slaby <jslaby@suse.cz>
Subject: [RFC 00/16] kGraft
Date: Wed, 30 Apr 2014 16:30:33 +0200 [thread overview]
Message-ID: <1398868249-26169-1-git-send-email-jslaby@suse.cz> (raw)
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
next reply other threads:[~2014-04-30 14:34 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-30 14:30 Jiri Slaby [this message]
2014-04-30 14:30 ` [RFC 01/16] ftrace: Add function to find fentry of function Jiri Slaby
2014-04-30 14:48 ` Steven Rostedt
2014-04-30 14:58 ` Jiri Slaby
2014-04-30 14:30 ` [RFC 02/16] ftrace: Make ftrace_is_dead available globally Jiri Slaby
2014-04-30 14:30 ` [RFC 03/16] kgr: initial code Jiri Slaby
2014-04-30 14:56 ` Steven Rostedt
2014-04-30 14:57 ` Jiri Slaby
2014-05-01 20:20 ` Andi Kleen
2014-05-01 20:37 ` Jiri Kosina
2014-05-14 9:28 ` Aravinda Prasad
2014-05-14 10:12 ` Jiri Slaby
2014-05-14 10:41 ` Aravinda Prasad
2014-05-14 10:44 ` Jiri Slaby
2014-05-14 11:19 ` Aravinda Prasad
2014-05-20 11:36 ` Jiri Slaby
2014-05-21 18:28 ` Aravinda Prasad
2014-05-26 8:50 ` Jiri Kosina
2014-04-30 14:30 ` [RFC 04/16] kgr: add testing kgraft patch Jiri Slaby
2014-05-06 11:03 ` Pavel Machek
2014-05-12 12:50 ` Jiri Slaby
2014-04-30 14:30 ` [RFC 05/16] kgr: update Kconfig documentation Jiri Slaby
2014-05-03 14:32 ` Randy Dunlap
2014-04-30 14:30 ` [RFC 06/16] kgr: add Documentation Jiri Slaby
2014-05-06 11:03 ` Pavel Machek
2014-05-09 9:31 ` kgr: dealing with optimalizations? (was Re: [RFC 06/16] kgr: add Documentat)ion Pavel Machek
2014-05-09 12:22 ` Michael Matz
2014-04-30 14:30 ` [RFC 07/16] kgr: trigger the first check earlier Jiri Slaby
2014-04-30 14:30 ` [RFC 08/16] kgr: sched.h, introduce kgr_task_safe helper Jiri Slaby
2014-04-30 14:30 ` [RFC 09/16] kgr: mark task_safe in some kthreads Jiri Slaby
2014-04-30 15:49 ` Greg Kroah-Hartman
2014-04-30 16:55 ` Paul E. McKenney
2014-04-30 18:33 ` Vojtech Pavlik
2014-04-30 19:07 ` Paul E. McKenney
2014-05-01 14:24 ` Tejun Heo
2014-05-01 20:17 ` Jiri Kosina
2014-05-01 21:02 ` Tejun Heo
2014-05-01 21:09 ` Tejun Heo
2014-05-14 14:59 ` Jiri Slaby
2014-05-14 15:15 ` Vojtech Pavlik
2014-05-14 15:30 ` Paul E. McKenney
2014-05-14 16:32 ` Tejun Heo
2014-05-15 3:53 ` Mike Galbraith
2014-05-15 4:06 ` Tejun Heo
2014-05-15 4:46 ` Mike Galbraith
2014-05-15 4:50 ` Tejun Heo
2014-05-15 5:04 ` Mike Galbraith
2014-05-15 5:09 ` Tejun Heo
2014-05-15 5:32 ` Mike Galbraith
2014-05-15 6:05 ` Tejun Heo
2014-05-15 6:32 ` Mike Galbraith
2014-04-30 14:30 ` [RFC 10/16] kgr: kthreads support Jiri Slaby
2014-04-30 14:30 ` [RFC 11/16] kgr: handle irqs Jiri Slaby
2014-04-30 14:30 ` [RFC 12/16] kgr: add tools Jiri Slaby
2014-05-06 11:03 ` Pavel Machek
2014-04-30 14:30 ` [RFC 13/16] kgr: add MAINTAINERS entry Jiri Slaby
2014-04-30 14:30 ` [RFC 14/16] kgr: x86: refuse to build without fentry support Jiri Slaby
2014-04-30 14:30 ` [RFC 15/16] kgr: add procfs interface for per-process 'kgr_in_progress' Jiri Slaby
2014-04-30 14:30 ` [RFC 16/16] kgr: make a per-process 'in progress' flag a single bit Jiri Slaby
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