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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-09 21:33:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-09 21:33:03 +0100 |
| commit | b1add0480a95b6ceaece5caf6c50614771eae9b2 (patch) | |
| tree | 06f969f37bd0f51d9ebcccdb3e3ae983edaad889 /arch/arm/plat-mxc/Kconfig | |
| parent | 3f30a09a612bac2b531a206c2a58a292dd7ff182 (diff) | |
| parent | 58a85f465fb16a918a869eba05addb8f78d9e064 (diff) | |
Merge branch 'for-rmk' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6.git
Merge branch 'imx-devel' into devel
Diffstat (limited to 'arch/arm/plat-mxc/Kconfig')
| -rw-r--r-- | arch/arm/plat-mxc/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index e14eaad11dd..b2a7e3fad11 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -23,4 +23,15 @@ source "arch/arm/mach-mx3/Kconfig" endmenu +config MXC_IRQ_PRIOR + bool "Use IRQ priority" + depends on ARCH_MXC + help + Select this if you want to use prioritized IRQ handling. + This feature prevents higher priority ISR to be interrupted + by lower priority IRQ even IRQF_DISABLED flag is not set. + This may be useful in embedded applications, where are strong + requirements for timing. + Say N here, unless you have a specialized requirement. + endif |