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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-10 15:14:20 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:24 +0100 |
| commit | 781295762defc709a609efc01d8bb065276cd9a2 (patch) | |
| tree | 21f035b5f92571c8c3559b5e94eb0e1aa4113a36 /kernel/irq/Kconfig | |
| parent | 3836ca08aad4575c120ccf328652f3873eea9063 (diff) | |
| download | op-kernel-dev-781295762defc709a609efc01d8bb065276cd9a2.zip op-kernel-dev-781295762defc709a609efc01d8bb065276cd9a2.tar.gz | |
genirq: Add preflow handler support
sparc64 needs to call a preflow handler on certain interrupts befor
calling the action chain. Integrate it into handle_fasteoi_irq. Must
be enabled via CONFIG_IRQ_FASTEOI_PREFLOW. No impact when disabled.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/irq/Kconfig')
| -rw-r--r-- | kernel/irq/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 48ad25f..9149be7 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -35,6 +35,9 @@ config AUTO_IRQ_AFFINITY config HARDIRQS_SW_RESEND def_bool n +config IRQ_PREFLOW_FASTEOI + def_bool n + config SPARSE_IRQ bool "Support sparse irq numbering" depends on HAVE_SPARSE_IRQ |
