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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 08:11:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 08:11:13 -0800
commit72f318897e50c29b91efd1ed24515a93c138a2ba (patch)
tree7e7ef8138d5afacd1be4655e4458dc4cee432d1e /arch/s390/Kconfig
parenta0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff)
parent2fa1d4fce599809e6bd7d95756709a5faef30710 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (31 commits) [S390] disassembler: mark exception causing instructions [S390] Enable exception traces by default [S390] return address of compat signals [S390] sysctl: get rid of dead declaration [S390] dasd: fix fixpoint divide exception in define_extent [S390] dasd: add sanity check to detect path connection error [S390] qdio: fix kernel panic for zfcp 31-bit [S390] Add s390x description to Documentation/kdump/kdump.txt [S390] Add VMCOREINFO_SYMBOL(high_memory) to vmcoreinfo [S390] dasd: fix expiration handling for recovery requests [S390] outstanding interrupts vs. smp_send_stop [S390] ipc: call generic sys_ipc demultiplexer [S390] zcrypt: Fix error return codes. [S390] zcrypt: Rework length parameter checking. [S390] cleanup trap handling [S390] Remove Kerntypes leftovers [S390] topology: increase poll frequency if change is anticipated [S390] entry[64].S improvements [S390] make arch/s390 subdirectories depend on config option [S390] kvm: move cmf host id constant out of lowcore ... Fix up conflicts in arch/s390/kernel/{smp.c,topology.c} due to the sysdev removal clashing with "topology: get rid of ifdefs" which moved some of that code around.
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 28d183c4275..d1727584230 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -193,18 +193,13 @@ config HOTPLUG_CPU
Say N if you want to disable CPU hotplug.
config SCHED_MC
- def_bool y
- prompt "Multi-core scheduler support"
- depends on SMP
- 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.
+ def_bool n
config SCHED_BOOK
def_bool y
prompt "Book scheduler support"
- depends on SMP && SCHED_MC
+ depends on SMP
+ select SCHED_MC
help
Book scheduler support improves the CPU scheduler's decision making
when dealing with machines that have several books.