diff options
author | Thomas Gleixner <[email protected]> | 2017-10-17 09:54:57 +0200 |
---|---|---|
committer | Thomas Gleixner <[email protected]> | 2017-10-18 15:38:30 +0200 |
commit | 2b5175c4fa974b6aa05bbd2ee8d443a8036a1714 (patch) | |
tree | fb47ac2b4317df9726362579a317af372af94911 | |
parent | 0696d059f23c05f2dbc3b19ef50e5bdd175b782b (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/Kconfig | 3 |
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 |