diff options
Diffstat (limited to 'arch/parisc/Kconfig.debug')
| -rw-r--r-- | arch/parisc/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug index 3a059cb5e112..1401e4c5fe5f 100644 --- a/arch/parisc/Kconfig.debug +++ b/arch/parisc/Kconfig.debug @@ -10,3 +10,14 @@ config LIGHTWEIGHT_SPINLOCK_CHECK spinlock debugging you should choose the DEBUG_SPINLOCK option which will detect unitialized spinlocks too. If unsure say Y here. + +config TLB_PTLOCK + bool "Use page table locks in TLB fault handler" + depends on SMP + default n + help + Select this option to enable page table locking in the TLB + fault handler. This ensures that page table entries are + updated consistently on SMP machines at the expense of some + loss in performance. + |