From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Tue, 16 Jun 2009 16:42:51 +0000 (+0000)
Subject: powerpc/pasemi: Use raw spinlock in SMP TB sync
X-Git-Tag: v2.6.31-rc2~81^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6893ce6c1cdcf489b7ca8e6b6596208aa971a083;p=pandora-kernel.git

powerpc/pasemi: Use raw spinlock in SMP TB sync

spin_lock() can hang if called while the timebase is frozen,
so use a raw lock instead, also disable interrupts while
at it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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