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authorThomas Gleixner <[email protected]>2017-10-17 09:54:57 +0200
committerThomas Gleixner <[email protected]>2017-10-18 15:38:30 +0200
commit2b5175c4fa974b6aa05bbd2ee8d443a8036a1714 (patch)
treefb47ac2b4317df9726362579a317af372af94911
parent0696d059f23c05f2dbc3b19ef50e5bdd175b782b (diff)
genirq: Add config option for reservation mode
The interrupt reservation mode requires reactivation of PCI/MSI interrupts. Create a config option, so the PCI code can set the corresponding flag when required. Signed-off-by: Thomas Gleixner <[email protected]> Cc: Josh Poulson <[email protected]> Cc: Mihai Costache <[email protected]> Cc: Stephen Hemminger <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: [email protected] Cc: Haiyang Zhang <[email protected]> Cc: Dexuan Cui <[email protected]> Cc: Simon Xiao <[email protected]> Cc: Saeed Mahameed <[email protected]> Cc: Jork Loeser <[email protected]> Cc: Bjorn Helgaas <[email protected]> Cc: [email protected] Cc: KY Srinivasan <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
-rw-r--r--kernel/irq/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index ac1a3e29d3b9..89e355866450 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -100,6 +100,9 @@ config IRQ_TIMINGS
config GENERIC_IRQ_MATRIX_ALLOCATOR
bool
+config GENERIC_IRQ_RESERVATION_MODE
+ bool
+
config IRQ_DOMAIN_DEBUG
bool "Expose hardware/virtual IRQ mapping via debugfs"
depends on IRQ_DOMAIN && DEBUG_FS