diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 09:44:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 09:44:55 -0700 |
| commit | 4786b4ee22de6304e841b12ee22b849230d7fba3 (patch) | |
| tree | 08793b8fbcd63204d5d3355ac755745adcfef170 /arch/ia64/Kconfig | |
| parent | 253ba4e79edc695b2925bd2ef34de06ff4d4070c (diff) | |
| parent | 71b264f85ff50c14fe945ffff06ae0d5e9a9124e (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (27 commits)
[IA64] kdump: Add crash_save_vmcoreinfo for INIT
[IA64] Fix NUMA configuration issue
[IA64] Itanium Spec updates
[IA64] Untangle sync_icache_dcache() page size determination
[IA64] arch/ia64/kernel/: use time_* macros
[IA64] remove redundant display of free swap space in show_mem()
[IA64] make IOMMU respect the segment boundary limits
[IA64] kprobes: kprobe-booster for ia64
[IA64] fix getpid and set_tid_address fast system calls for pid namespaces
[IA64] Replace explicit jiffies tests with time_* macros.
[IA64] use goto to jump out do/while_each_thread
[IA64] Fix unlock ordering in smp_callin
[IA64] pgd_offset() constfication.
[IA64] kdump: crash.c coding style fix
[IA64] kdump: add kdump_on_fatal_mca
[IA64] Minimize per_cpu reservations.
[IA64] Correct pernodesize calculation.
[IA64] Kernel parameter for max number of concurrent global TLB purges
[IA64] Multiple outstanding ptc.g instruction support
[IA64] Implement smp_call_function_mask for ia64
...
Diffstat (limited to 'arch/ia64/Kconfig')
| -rw-r--r-- | arch/ia64/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8fa3faf5ef1..ed21737a00c 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -283,6 +283,17 @@ config FORCE_MAX_ZONEORDER 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 +622,9 @@ 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" |