From: Cliff Wickman Date: Fri, 22 Jun 2012 13:12:12 +0000 (-0500) Subject: x86/uv: Fix the UV BAU destination timeout period X-Git-Tag: v3.6-rc1~160^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11cab711f686893f2696a061dfca30454a624784;p=pandora-kernel.git x86/uv: Fix the UV BAU destination timeout period Correct the calculation of a destination timeout period, which is used to distinguish between a destination timeout and the situation where all the target software ack resources are full and a request is returned immediately. The problem is that integer arithmetic was overflowing, yielding a very large result. Without this fix destination timeouts are identified as resource 'plugged' events and an ipi method of resource releasing is unnecessarily employed. Signed-off-by: Cliff Wickman Link: http://lkml.kernel.org/r/20120622131212.GA31884@sgi.com Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed