diff options
Diffstat (limited to 'kernel/irq/Kconfig')
| -rw-r--r-- | kernel/irq/Kconfig | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 20512252ecc9..875f25ed6f71 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -24,11 +24,7 @@ config GENERIC_IRQ_SHOW_LEVEL # Supports effective affinity mask config GENERIC_IRQ_EFFECTIVE_AFF_MASK - bool - -# Facility to allocate a hardware interrupt. This is legacy support -# and should not be used in new code. Use irq domains instead. -config GENERIC_IRQ_LEGACY_ALLOC_HWIRQ + depends on SMP bool # Support for delayed migration from interrupt context @@ -51,10 +47,6 @@ config GENERIC_IRQ_INJECTION config HARDIRQS_SW_RESEND bool -# Preflow handler support for fasteoi (sparc64) -config IRQ_PREFLOW_FASTEOI - bool - # Edge style eoi based handler (cell) config IRQ_EDGE_EOI_HANDLER bool @@ -79,6 +71,11 @@ config IRQ_DOMAIN_HIERARCHY bool select IRQ_DOMAIN +# Support for obsolete non-mapping irq domains +config IRQ_DOMAIN_NOMAP + bool + select IRQ_DOMAIN + # Support for hierarchical fasteoi+edge and fasteoi+level handlers config IRQ_FASTEOI_HIERARCHY_HANDLERS bool @@ -86,23 +83,22 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS # Generic IRQ IPI support config GENERIC_IRQ_IPI bool + depends on SMP + select IRQ_DOMAIN_HIERARCHY -# Generic MSI interrupt support -config GENERIC_MSI_IRQ +# Generic IRQ IPI Mux support +config GENERIC_IRQ_IPI_MUX bool + depends on SMP # Generic MSI hierarchical interrupt domain support -config GENERIC_MSI_IRQ_DOMAIN +config GENERIC_MSI_IRQ bool select IRQ_DOMAIN_HIERARCHY - select GENERIC_MSI_IRQ config IRQ_MSI_IOMMU bool -config HANDLE_DOMAIN_IRQ - bool - config IRQ_TIMINGS bool @@ -112,6 +108,10 @@ config GENERIC_IRQ_MATRIX_ALLOCATOR config GENERIC_IRQ_RESERVATION_MODE bool +# Snapshot for interrupt statistics +config GENERIC_IRQ_STAT_SNAPSHOT + bool + # Support forced irq threading config IRQ_FORCED_THREADING bool @@ -141,9 +141,22 @@ config GENERIC_IRQ_DEBUGFS If you don't know what to do here, say N. +# Clear forwarded VM interrupts during kexec. +# This option ensures the kernel clears active states for interrupts +# forwarded to virtual machines (VMs) during a machine kexec. +config GENERIC_IRQ_KEXEC_CLEAR_VM_FORWARD + bool + endmenu config GENERIC_IRQ_MULTI_HANDLER bool help Allow to specify the low level IRQ handler at run time. + +# Cavium Octeon is the last system to use this deprecated option +# Do not even think of enabling this on any new platform +config DEPRECATED_IRQ_CPU_ONOFFLINE + bool + depends on CAVIUM_OCTEON_SOC + default CAVIUM_OCTEON_SOC |