diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 433e75a..cad060f 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -13,6 +13,7 @@ config PARISC select BUG select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select HAVE_GENERIC_HARDIRQS select BROKEN_RODATA select GENERIC_IRQ_PROBE @@ -242,6 +243,14 @@ config SMP If you don't know what to do here, say N. +config IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + default n + help + If you say Y here the kernel will use separate kernel stacks + for handling hard and soft interrupts. This can help avoid + overflowing the process kernel stacks. + config HOTPLUG_CPU bool default y if SMP |