Blame - kernel/irq/Kconfig - kernel/hikey-linaro

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Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	1	# Select this to activate the generic irq options below
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	2	config HAVE_GENERIC_HARDIRQS
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	3	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	4
				5	if HAVE_GENERIC_HARDIRQS
				6	menu "IRQ subsystem"
				7	#
				8	# Interrupt subsystem related configuration options
				9	#
				10	config GENERIC_HARDIRQS
				11	def_bool y
				12
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	13	# Options selectable by the architecture code
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	14
				15	# Make sparse irq Kconfig switch below available
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	16	config HAVE_SPARSE_IRQ
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	17	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	18
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	19	# Enable the generic irq autoprobe mechanism
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	20	config GENERIC_IRQ_PROBE
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	21	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	22
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	23	# Use the generic /proc/interrupts implementation
Thomas Gleixner	c78b9b6	2010-12-16 17:21:47 +0100	[diff] [blame]	24	config GENERIC_IRQ_SHOW
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	25	bool
Thomas Gleixner	c78b9b6	2010-12-16 17:21:47 +0100	[diff] [blame]	26
Thomas Gleixner	ab7798f	2011-03-25 16:48:50 +0100	[diff] [blame]	27	# Print level/edge extra information
				28	config GENERIC_IRQ_SHOW_LEVEL
				29	bool
				30
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	31	# Support for delayed migration from interrupt context
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	32	config GENERIC_PENDING_IRQ
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	33	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	34
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	35	# Alpha specific irq affinity mechanism
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	36	config AUTO_IRQ_AFFINITY
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	37	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	38
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	39	# Tasklet based software resend for pending interrupts on enable_irq()
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	40	config HARDIRQS_SW_RESEND
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	41	bool
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	42
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	43	# Preflow handler support for fasteoi (sparc64)
Thomas Gleixner	7812957	2011-02-10 15:14:20 +0100	[diff] [blame]	44	config IRQ_PREFLOW_FASTEOI
Jan Beulich	fd4afaf	2011-02-17 13:39:05 +0000	[diff] [blame]	45	bool
Thomas Gleixner	7812957	2011-02-10 15:14:20 +0100	[diff] [blame]	46
Thomas Gleixner	0521c8f	2011-03-28 16:13:24 +0200	[diff] [blame]	47	# Edge style eoi based handler (cell)
				48	config IRQ_EDGE_EOI_HANDLER
				49	bool
				50
Thomas Gleixner	c68fd4f	2011-03-08 19:52:55 +0100	[diff] [blame]	51	# Support forced irq threading
Thomas Gleixner	8d32a30	2011-02-23 23:52:23 +0000	[diff] [blame]	52	config IRQ_FORCED_THREADING
				53	bool
				54
Thomas Gleixner	d9817eb	2010-09-27 12:45:59 +0000	[diff] [blame]	55	config SPARSE_IRQ
				56	bool "Support sparse irq numbering"
				57	depends on HAVE_SPARSE_IRQ
				58	---help---
				59
				60	Sparse irq numbering is useful for distro kernels that want
				61	to define a high CONFIG_NR_CPUS value but still want to have
				62	low kernel memory footprint on smaller machines.
				63
				64	( Sparse irqs can also be beneficial on NUMA boxes, as they spread
				65	out the interrupt descriptors in a more NUMA-friendly way. )
				66
				67	If you don't know what to do here, say N.
				68
				69	endmenu
				70	endif