From: Cliff Wickman <cpw@sgi.com>
Date: Mon, 16 Jan 2012 21:21:46 +0000 (-0600)
Subject: x86/UV2: Ack BAU interrupt earlier
X-Git-Tag: v3.3-rc1~1^4~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88ed9dd7f63c3ae71c1984d99ee2dced0b386dea;p=pandora-kernel.git

x86/UV2: Ack BAU interrupt earlier

This patch moves the ack of the BAU interrupt to the beginning
of  the interrupt handler so that there is less possibility of a
lost interrupt and slower response to a shootdown message.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Link: http://lkml.kernel.org/r/20120116212146.GE5767@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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