[IA64] SMT friendly version of spin_unlock_wait()
authorTony Luck <tony.luck@intel.com>
Mon, 12 Oct 2009 16:51:41 +0000 (09:51 -0700)
committerTony Luck <tony.luck@intel.com>
Tue, 13 Oct 2009 21:28:31 +0000 (14:28 -0700)
We can be kinder to SMT systems in spin_unlock_wait.

Signed-off-by: Tony Luck <tony.luck@intel.com>

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