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[IA64] Speed up boot - skip unnecessary clock calibration
authorJack Steiner <steiner@sgi.com>
Tue, 27 Mar 2007 19:30:19 +0000 (14:30 -0500)
committerTony Luck <tony.luck@intel.com>
Thu, 29 Mar 2007 22:17:11 +0000 (15:17 -0700)
commitead6caae1e52a982bf09137c9b5382e9e2d52fdb
tree2aa16852ac080814f7fd1684c57e2cf594fc6ffetree | snapshot
parent83d2cd3de48a7fb73838c45145780cfa9b1f61fdcommit | diff
[IA64] Speed up boot - skip unnecessary clock calibration

Skip clock calibration if cpu being brought online is exactly the same
speed, stepping, etc., as the previous cpu. This significantly reduces
the time to boot very large systems.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/kernel/smpboot.c diff | blob | history
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