Hi Linus,

Please pull some powerpc fixes for 4.0:

The following changes since commit c517d838eb7d07bbe9507871fab3931deccff539:

  Linux 4.0-rc1 (2015-02-22 18:21:14 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux.git tags/powerpc-4.0-2

for you to fetch changes up to 4ad04e5987115ece5fa8a0cf1dc72fcd4707e33e:

  powerpc/iommu: Remove IOMMU device references via bus notifier (2015-03-04 13:19:33 +1100)

----------------------------------------------------------------
powerpc fixes for 4.0

- Fix for dynticks.
- Fix for smpboot bug.
- Fix for IOMMU group refcounting.
----------------------------------------------------------------

Michael Ellerman (1):
      powerpc/smp: Wait until secondaries are active & online

Nishanth Aravamudan (1):
      powerpc/iommu: Remove IOMMU device references via bus notifier

Paul Clarke (1):
      powerpc: Re-enable dynticks

 arch/powerpc/include/asm/iommu.h       |  6 ++++++
 arch/powerpc/include/asm/irq_work.h    |  9 +++++++++
 arch/powerpc/kernel/iommu.c            | 26 ++++++++++++++++++++++++++
 arch/powerpc/kernel/smp.c              |  4 ++--
 arch/powerpc/platforms/powernv/pci.c   | 26 --------------------------
 arch/powerpc/platforms/pseries/iommu.c |  2 ++
 6 files changed, 45 insertions(+), 28 deletions(-)
 create mode 100644 arch/powerpc/include/asm/irq_work.h