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| author | David S. Miller <davem@hutch.davemloft.net> | 2007-06-05 02:01:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-05 06:50:00 +0200 |
| commit | f78eae2e6f5d1eb05f76a45486286445b916bd92 (patch) | |
| tree | 0fa81e104ad9891afcaf18cdcb413c4a0f2ee8da /arch/sparc64/Kconfig | |
| parent | [SPARC64]: Provide mmu statistics via sysfs. (diff) | |
| download | linux-f78eae2e6f5d1eb05f76a45486286445b916bd92.tar.xz linux-f78eae2e6f5d1eb05f76a45486286445b916bd92.zip | |
[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/Kconfig | 9 |
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 |