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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-03-02 23:42:04 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 13:14:57 +0300 |
| commit | 0ab7aefc4d43a6dee26c891b41ef9c7a67d2379b (patch) | |
| tree | 4a627b7079979ad43b08cef297b2a6eb78d0a78e /arch/mips/Kconfig | |
| parent | 92b1e6a64a8d9d5ed3ec8797eed8b36e2164a410 (diff) | |
| download | linux-0ab7aefc4d43a6dee26c891b41ef9c7a67d2379b.tar.xz | |
[MIPS] MT: Scheduler support for SMT
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 11bc17ce0ebf..d5a89f3fdfd3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1442,6 +1442,7 @@ config MIPS_MT_SMP select MIPS_MT select NR_CPUS_DEFAULT_2 select SMP + select SYS_SUPPORTS_SCHED_SMT if SMP select SYS_SUPPORTS_SMP help This is a kernel model which is also known a VSMP or lately @@ -1468,6 +1469,19 @@ endchoice config MIPS_MT bool +config SCHED_SMT + bool "SMT (multithreading) scheduler support" + depends on SYS_SUPPORTS_SCHED_SMT + default n + help + SMT scheduler support improves the CPU scheduler's decision making + when dealing with MIPS MT enabled cores at a cost of slightly + increased overhead in some places. If unsure say N here. + +config SYS_SUPPORTS_SCHED_SMT + bool + + config SYS_SUPPORTS_MULTITHREADING bool |