[PATCH 00/21] kGraft

[Jiri Slaby]

Hi,

this is the second round of 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

Jiri Kosina (6):
  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
  kgr: expose global 'in_progress' state through procfs
  kgr: x86: optimize handling of CPU-bound tasks

Jiri Slaby (14):
  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 MAINTAINERS entry
  kgr: add support for missing functions
  kgr: exercise non-present function
  kgr: fix race of stub and patching

Libor Pechacek (1):
  kgr: rephrase the "kGraft failed" message

 Documentation/kgraft.txt           |  44 ++++
 MAINTAINERS                        |   9 +
 arch/x86/Kconfig                   |   2 +
 arch/x86/include/asm/kgraft.h      |  61 ++++++
 arch/x86/include/asm/thread_info.h |   6 +-
 arch/x86/kernel/entry_64.S         |   9 +
 drivers/base/devtmpfs.c            |   1 +
 drivers/scsi/scsi_error.c          |   2 +
 drivers/usb/core/hub.c             |   4 +-
 fs/jbd2/journal.c                  |   2 +
 fs/notify/mark.c                   |   5 +-
 fs/proc/base.c                     |  11 +
 include/linux/freezer.h            |   2 +
 include/linux/ftrace.h             |   4 +
 include/linux/kgraft.h             |  90 ++++++++
 include/linux/sched.h              |   9 +
 kernel/Kconfig.kgraft              |  10 +
 kernel/Makefile                    |   1 +
 kernel/hung_task.c                 |   5 +-
 kernel/kgraft.c                    | 430 +++++++++++++++++++++++++++++++++++++
 kernel/kthread.c                   |   3 +
 kernel/rcu/tree.c                  |   6 +-
 kernel/rcu/tree_plugin.h           |  10 +-
 kernel/smpboot.c                   |   2 +
 kernel/trace/ftrace.c              |  30 +++
 kernel/trace/trace.h               |   2 -
 kernel/workqueue.c                 |   3 +
 mm/huge_memory.c                   |   1 +
 net/bluetooth/rfcomm/core.c        |   2 +
 samples/Kconfig                    |   8 +
 samples/Makefile                   |   3 +-
 samples/kgraft/Makefile            |   1 +
 samples/kgraft/kgraft_patcher.c    |  99 +++++++++
 33 files changed, 864 insertions(+), 13 deletions(-)
 create mode 100644 Documentation/kgraft.txt
 create mode 100644 arch/x86/include/asm/kgraft.h
 create mode 100644 include/linux/kgraft.h
 create mode 100644 kernel/Kconfig.kgraft
 create mode 100644 kernel/kgraft.c
 create mode 100644 samples/kgraft/Makefile
 create mode 100644 samples/kgraft/kgraft_patcher.c

-- 
2.0.0

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