From 781295762defc709a609efc01d8bb065276cd9a2 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 10 Feb 2011 15:14:20 +0100 Subject: 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 Cc: David S. Miller --- kernel/irq/Kconfig | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kernel/irq/Kconfig') diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 48ad25f5fa59..9149be729e45 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 -- cgit v1.2.2