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Message-Id: <20171017075600.369375409@linutronix.de>
Date: Tue, 17 Oct 2017 09:54:57 +0200
From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Dexuan Cui <decui@microsoft.com>, x86@kernel.org,
        Bjorn Helgaas <bhelgaas@google.com>,
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Subject: [patch 1/3] genirq: Add config option for reservation mode
References: <20171017075456.694047687@linutronix.de>
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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 <tglx@linutronix.de>
---
 kernel/irq/Kconfig |    3 +++
 1 file changed, 3 insertions(+)

--- 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