[Xenomai] [PULL v2] ipipe: 4.4 fixes for x86 and tracer, update to 4.4.43

[Jan Kiszka]

Hi Philippe,

The following changes since commit 8121a3aca1742df09940f29b24ebee291481c1ef:

  ipipe: do not read irq_desc[] out of bounds with virqs (2016-11-25 17:11:39 +0100)

are available in the git repository at:

  git://git.xenomai.org/ipipe-jki for-upstream/4.4

for you to fetch changes up to eca25839f95f585e874bf3e4d46f5761907c08df:

  Merge tag 'v4.4.43' into for-upstream/4.4 (2017-01-16 17:21:42 +0100)

Note: The 4.4.43 merge was not tested on archs!=x86.

Changes in v2:
 - two additional fixes, interrupt-related
 - updated to 4.4.43

----------------------------------------------------------------
[leaving out the merge part in the stats]

Jan Kiszka (12):
      x86/ipipe: Skip lockdep check for vector_lock under I-pipe
      x86/ipipe: Always leave do_syscall_32_irqs_on with hard irqs disabled
      x86/ipipe: Maintain Linux IRQ tracing in enable/disable_local_irqs
      x86/ipipe: Fix DEBUG_LOCKS instrumentation of load_mm_ldt
      x86/ipipe: Fix root state on return from certain exceptions
      ipipe: Remove stray tabs from tracer output
      ipipe: Do not trace Linux irqs over the head domain
      x86/ipipe: Remove unneeded !CONFIG_IPIPE guard around TRACE_IRQS_OFF
      x86/ipipe: Resync exception handling with ipipe-3.14
      ipipe: Extend root domain guard to preempt_schedule_notrace
      x86/ipipe: Initialize vector_irq for IRQ_MOVE_CLEANUP_VECTOR
      x86/ipipe: Fix deadlock on irq migration

 arch/x86/entry/common.c            | 16 ++++++--
 arch/x86/entry/entry_64.S          |  3 +-
 arch/x86/include/asm/ipipe.h       | 20 +++++++--
 arch/x86/include/asm/mmu_context.h |  3 +-
 arch/x86/kernel/apic/io_apic.c     |  2 +-
 arch/x86/kernel/apic/vector.c      |  2 +
 arch/x86/kernel/ipipe.c            | 83 ++++++++++++++------------------------
 arch/x86/kernel/irqinit.c          |  7 ++++
 arch/x86/kernel/traps.c            | 11 ++++-
 kernel/ipipe/tracer.c              |  4 +-
 kernel/locking/lockdep.c           | 10 ++++-
 kernel/sched/core.c                |  2 +-
 kernel/trace/trace_irqsoff.c       |  8 ++--
 13 files changed, 99 insertions(+), 72 deletions(-)

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