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| author | Cyrill Gorcunov <gorcunov@openvz.org> | 2011-05-19 16:45:48 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-20 13:41:08 +0200 |
| commit | a39d1f3f67f6a3d72b24f0d8bf9a295a27ea448e (patch) | |
| tree | aa58b457692aae263f6ae701480f4ea094c6df82 /arch/x86/kernel/doublefault_32.c | |
| parent | a27d0b5e7d913b38880678ac05690f1dc737c4fd (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