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authorCyrill Gorcunov <gorcunov@openvz.org>2011-05-19 16:45:48 -0700
committerIngo Molnar <mingo@elte.hu>2011-05-20 13:41:08 +0200
commita39d1f3f67f6a3d72b24f0d8bf9a295a27ea448e (patch)
treeaa58b457692aae263f6ae701480f4ea094c6df82 /arch/x86/kernel/doublefault_32.c
parenta27d0b5e7d913b38880678ac05690f1dc737c4fd (diff)
x86, x2apic: Track the x2apic cluster sibling map
In the case of x2apic cluster mode, we can group IPI register writes based on the cluster group instead of individual per-cpu destination messages. For this purpose, track the cpu's that belong to the same x2apic cluster. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: steiner@sgi.com Cc: yinghai@kernel.org Link: http://lkml.kernel.org/r/20110519234637.421800999@sbsiddha-MOBL3.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/doublefault_32.c')
0 files changed, 0 insertions, 0 deletions