I had always gotten strange wedges when hot plugging cpus on
Niagara boxes via the hypervisor, and I think the following
bug spotted by Paul McKenney finally nails it.

Please pull, thanks a lot.

The following changes since commit 4d084617fb0d025c42c242362d1f27d337e2d407:
  Paul E. McKenney (1):
        sparc64: Prevent sparc64 from invoking irq handlers on offline CPUs

are available in the git repository at:

  master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git master

David S. Miller (1):
      sparc64: Disable timer interrupts in fixup_irqs().

 arch/sparc64/kernel/irq.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
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