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yaml
---
r: 212137
b: refs/heads/master
c: d9817eb
h: refs/heads/master
i:
  212135: 65fce14
v: v3
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Thomas Gleixner committed Oct 4, 2010
1 parent 2a64a34 commit fe80d3b
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: e7ffec1eb178db349c7fbfd647725e9d06619962
refs/heads/master: d9817ebeeef16e01487549312c68540ca8f1561b
2 changes: 2 additions & 0 deletions trunk/init/Kconfig
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Expand Up @@ -332,6 +332,8 @@ config AUDIT_TREE
depends on AUDITSYSCALL
select FSNOTIFY

source "kernel/irq/Kconfig"

menu "RCU Subsystem"

choice
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54 changes: 54 additions & 0 deletions trunk/kernel/irq/Kconfig
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config HAVE_GENERIC_HARDIRQS
def_bool n

if HAVE_GENERIC_HARDIRQS
menu "IRQ subsystem"
#
# Interrupt subsystem related configuration options
#
config GENERIC_HARDIRQS
def_bool y

config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y

# Options selectable by the architecture code
config HAVE_SPARSE_IRQ
def_bool n

config GENERIC_IRQ_PROBE
def_bool n

config GENERIC_PENDING_IRQ
def_bool n

if SPARSE_IRQ && NUMA
config NUMA_IRQ_DESC
def_bool n
endif

config AUTO_IRQ_AFFINITY
def_bool n

config IRQ_PER_CPU
def_bool n

config HARDIRQS_SW_RESEND
def_bool n

config SPARSE_IRQ
bool "Support sparse irq numbering"
depends on HAVE_SPARSE_IRQ
---help---

Sparse irq numbering is useful for distro kernels that want
to define a high CONFIG_NR_CPUS value but still want to have
low kernel memory footprint on smaller machines.

( Sparse irqs can also be beneficial on NUMA boxes, as they spread
out the interrupt descriptors in a more NUMA-friendly way. )

If you don't know what to do here, say N.

endmenu
endif

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