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author | Steve French <sfrench@us.ibm.com> | 2008-04-24 19:26:50 +0400 |
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committer | Steve French <sfrench@us.ibm.com> | 2008-04-24 19:26:50 +0400 |
commit | 36d99df2fb474222ab47fbe8ae7385661033223b (patch) | |
tree | 962e068491b752a944f61c454fad3f8619a1ea3f /arch/ia64/Kconfig | |
parent | 076d8423a98659a92837b07aa494cb74bfefe77c (diff) | |
parent | 3dc5063786b273f1aee545844f6bd4e9651ebffe (diff) | |
download | linux-36d99df2fb474222ab47fbe8ae7385661033223b.tar.xz |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/ia64/Kconfig')
-rw-r--r-- | arch/ia64/Kconfig | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8fa3faf5ef1b..cd13e138bd03 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -266,23 +266,23 @@ config IOSAPIC depends on !IA64_HP_SIM default y -config IA64_SGI_SN_XP - tristate "Support communication between SGI SSIs" - depends on IA64_GENERIC || IA64_SGI_SN2 - select IA64_UNCACHED_ALLOCATOR - help - An SGI machine can be divided into multiple Single System - Images which act independently of each other and have - hardware based memory protection from the others. Enabling - this feature will allow for direct communication between SSIs - based on a network adapter and DMA messaging. - config FORCE_MAX_ZONEORDER int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE range 11 17 if !HUGETLB_PAGE default "17" if HUGETLB_PAGE default "11" +config VIRT_CPU_ACCOUNTING + bool "Deterministic task and CPU time accounting" + default n + help + Select this option to enable more accurate task and CPU time + accounting. This is done by reading a CPU counter on each + kernel entry and exit and on transitions within the kernel + between system, softirq and hardirq state, so there is a + small performance impact. + If in doubt, say N here. + config SMP bool "Symmetric multi-processing support" help @@ -611,6 +611,9 @@ config IRQ_PER_CPU bool default y +config IOMMU_HELPER + def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC) + source "arch/ia64/hp/sim/Kconfig" source "arch/ia64/Kconfig.debug" |