aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/Kconfig
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2010-09-27 08:46:02 -0400
committerThomas Gleixner <tglx@linutronix.de>2010-10-04 05:01:15 -0400
commit3bb9808e99bcc36eecb8e082bf70efb2a0bcdcb7 (patch)
tree45513260869ad56a519b9ca3da2e3b257ad04c80 /arch/x86/Kconfig
parentd9817ebeeef16e01487549312c68540ca8f1561b (diff)
x86: Use genirq Kconfig
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <20100927121843.314600915@linutronix.de> Reviewed-by: H. Peter Anvin <hpa@zytor.com> Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig36
1 files changed, 5 insertions, 31 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cea0cd9a316f..3ec657f7ee70 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -59,6 +59,11 @@ config X86
59 select ANON_INODES 59 select ANON_INODES
60 select HAVE_ARCH_KMEMCHECK 60 select HAVE_ARCH_KMEMCHECK
61 select HAVE_USER_RETURN_NOTIFIER 61 select HAVE_USER_RETURN_NOTIFIER
62 select HAVE_GENERIC_HARDIRQS
63 select HAVE_SPARSE_IRQ
64 select NUMA_IRQ_DESC if (SPARSE_IRQ && NUMA)
65 select GENERIC_IRQ_PROBE
66 select GENERIC_PENDING_IRQ if SMP
62 67
63config INSTRUCTION_DECODER 68config INSTRUCTION_DECODER
64 def_bool (KPROBES || PERF_EVENTS) 69 def_bool (KPROBES || PERF_EVENTS)
@@ -200,20 +205,6 @@ config HAVE_INTEL_TXT
200 def_bool y 205 def_bool y
201 depends on EXPERIMENTAL && DMAR && ACPI 206 depends on EXPERIMENTAL && DMAR && ACPI
202 207
203# Use the generic interrupt handling code in kernel/irq/:
204config GENERIC_HARDIRQS
205 def_bool y
206
207config GENERIC_HARDIRQS_NO__DO_IRQ
208 def_bool y
209
210config GENERIC_IRQ_PROBE
211 def_bool y
212
213config GENERIC_PENDING_IRQ
214 def_bool y
215 depends on GENERIC_HARDIRQS && SMP
216
217config USE_GENERIC_SMP_HELPERS 208config USE_GENERIC_SMP_HELPERS
218 def_bool y 209 def_bool y
219 depends on SMP 210 depends on SMP
@@ -296,23 +287,6 @@ config X86_X2APIC
296 287
297 If you don't know what to do here, say N. 288 If you don't know what to do here, say N.
298 289
299config SPARSE_IRQ
300 bool "Support sparse irq numbering"
301 depends on PCI_MSI || HT_IRQ
302 ---help---
303 This enables support for sparse irqs. This is useful for distro
304 kernels that want to define a high CONFIG_NR_CPUS value but still
305 want to have low kernel memory footprint on smaller machines.
306
307 ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
308 out the irq_desc[] array in a more NUMA-friendly way. )
309
310 If you don't know what to do here, say N.
311
312config NUMA_IRQ_DESC
313 def_bool y
314 depends on SPARSE_IRQ && NUMA
315
316config X86_MPPARSE 290config X86_MPPARSE
317 bool "Enable MPS table" if ACPI 291 bool "Enable MPS table" if ACPI
318 default y 292 default y