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authorDavid S. Miller <davem@hutch.davemloft.net>2007-06-04 17:01:39 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-06-04 21:50:00 -0700
commitf78eae2e6f5d1eb05f76a45486286445b916bd92 (patch)
tree0fa81e104ad9891afcaf18cdcb413c4a0f2ee8da /arch/sparc64/Kconfig
parentd887ab3a9b1899f88b8cfba531e726b5fb2ebd14 (diff)
[SPARC64]: Proper multi-core scheduling support.
The scheduling domain hierarchy is: all cpus --> cpus that share an instruction cache --> cpus that share an integer execution unit Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/Kconfig')
-rw-r--r--arch/sparc64/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index bd00f89eed1e..89a1b469b93d 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -396,6 +396,15 @@ config SCHED_SMT
when dealing with UltraSPARC cpus at a cost of slightly increased
overhead in some places. If unsure say N here.
+config SCHED_MC
+ bool "Multi-core scheduler support"
+ depends on SMP
+ default y
+ help
+ Multi-core scheduler support improves the CPU scheduler's decision
+ making when dealing with multi-core CPU chips at a cost of slightly
+ increased overhead in some places. If unsure say N here.
+
source "kernel/Kconfig.preempt"
config CMDLINE_BOOL